1 **These policies are in active development and so might contain changes that do not work with current versions of Firefox.**
3 **You should use the [officially released versions](https://github.com/mozilla/policy-templates/releases) if you are deploying changes.**
5 Policies can be specified using the [Group Policy templates on Windows](https://github.com/mozilla/policy-templates/tree/master/windows), [Intune on Windows](https://support.mozilla.org/kb/managing-firefox-intune), [configuration profiles on macOS](https://github.com/mozilla/policy-templates/tree/master/mac), or by creating a file called `policies.json`. On Windows, create a directory called `distribution` where the EXE is located and place the file there. On Mac, the file goes into `Firefox.app/Contents/Resources/distribution`. On Linux, the file goes into `firefox/distribution`, where `firefox` is the installation directory for firefox, which varies by distribution or you can specify system-wide policy by placing the file in `/etc/firefox/policies`.
7 | Policy Name | Description
9 | **[`AppAutoUpdate`](#appautoupdate)** | Enable or disable automatic application update.
10 | **[`AppUpdateURL`](#appupdateurl)** | Change the URL for application update.
11 | **[`Authentication`](#authentication)** | Configure sites that support integrated authentication.
12 | **[`BlockAboutAddons`](#blockaboutaddons)** | Block access to the Add-ons Manager (about:addons).
13 | **[`BlockAboutConfig`](#blockaboutconfig)** | Block access to about:config.
14 | **[`BlockAboutProfiles`](#blockaboutprofiles)** | Block access to About Profiles (about:profiles).
15 | **[`BlockAboutSupport`](#blockaboutsupport)** | Block access to Troubleshooting Information (about:support).
16 | **[`Bookmarks`](#bookmarks)** | Add bookmarks in either the bookmarks toolbar or menu.
17 | **[`CaptivePortal`](#captiveportal)** | Enable or disable the detection of captive portals.
18 | **[`Certificates`](#certificates)** |
19 | **[`Certificates -> ImportEnterpriseRoots`](#certificates--importenterpriseroots)** | Trust certificates that have been added to the operating system certificate store by a user or administrator.
20 | **[`Certificates -> Install`](#certificates--install)** | Install certificates into the Firefox certificate store.
21 | **[`Cookies`](#cookies)** | Configure cookie preferences.
22 | **[`DisableSetDesktopBackground`](#disablesetdesktopbackground)** | Remove the "Set As Desktop Background..." menuitem when right clicking on an image.
23 | **[`DisableMasterPasswordCreation`](#disablemasterpasswordcreation)** | Remove the master password functionality.
24 | **[`DisableAppUpdate`](#disableappupdate)** | Turn off application updates.
25 | **[`DisableBuiltinPDFViewer`](#disablebuiltinpdfviewer)** | Disable the built in PDF viewer.
26 | **[`DisabledCiphers`](#disabledciphers)** | Disable ciphers.
27 | **[`DisableDefaultBrowserAgent`](#disabledefaultbrowseragent)** | Prevent the default browser agent from taking any actions (Windows only).
28 | **[`DisableDeveloperTools`](#disabledevelopertools)** | Remove access to all developer tools.
29 | **[`DisableFeedbackCommands`](#disablefeedbackcommands)** | Disable the menus for reporting sites.
30 | **[`DisableFirefoxScreenshots`](#disablefirefoxscreenshots)** | Remove access to Firefox Screenshots.
31 | **[`DisableFirefoxAccounts`](#disablefirefoxaccounts)** | Disable Firefox Accounts integration (Sync).
32 | **[`DisableFirefoxStudies`](#disablefirefoxstudies)** | Disable Firefox studies (Shield).
33 | **[`DisableForgetButton`](#disableforgetbutton)** | Disable the "Forget" button.
34 | **[`DisableFormHistory`](#disableformhistory)** | Turn off saving information on web forms and the search bar.
35 | **[`DisablePasswordReveal`](#disablepasswordreveal)** | Do not allow passwords to be revealed in saved logins.
36 | **[`DisablePocket`](#disablepocket)** | Remove Pocket in the Firefox UI.
37 | **[`DisablePrivateBrowsing`](#disableprivatebrowsing)** | Remove access to private browsing.
38 | **[`DisableProfileImport`](#disableprofileimport)** | Disables the "Import data from another browser" option in the bookmarks window.
39 | **[`DisableProfileRefresh`](#disableprofilerefresh)** | Disable the Refresh Firefox button on about:support and support.mozilla.org
40 | **[`DisableSafeMode`](#disablesafemode)** | Disable safe mode within the browser.
41 | **[`DisableSecurityBypass`](#disablesecuritybypass)** | Prevent the user from bypassing security in certain cases.
42 | **[`DisableSystemAddonUpdate`](#disablesystemaddonupdate)** | Prevent system add-ons from being installed or update.
43 | **[`DisableTelemetry`](#disabletelemetry)** | DisableTelemetry
44 | **[`DisplayBookmarksToolbar`](#displaybookmarkstoolbar)** | Set the initial state of the bookmarks toolbar.
45 | **[`DisplayMenuBar (Deprecated)`](#displaymenubar-deprecated)** | Set the initial state of the menubar.
46 | **[`DisplayMenuBar`](#displaymenubar)** | Set the state of the menubar.
47 | **[`DNSOverHTTPS`](#dnsoverhttps)** | Configure DNS over HTTPS.
48 | **[`DontCheckDefaultBrowser`](#dontcheckdefaultbrowser)** | Don't check if Firefox is the default browser at startup.
49 | **[`DefaultDownloadDirectory`](#defaultdownloaddirectory)** | Set the default download directory.
50 | **[`DownloadDirectory`](#downloaddirectory)** | Set and lock the download directory.
51 | **[`EnableTrackingProtection`](#enabletrackingprotection)** | Configure tracking protection.
52 | **[`EncryptedMediaExtensions`](#encryptedmediaextensions)** | Enable or disable Encrypted Media Extensions and optionally lock it.
53 | **[`EnterprisePoliciesEnabled`](#enterprisepoliciesenabled)** | Enable policy support on macOS.
54 | **[`Extensions`](#extensions)** | Control the installation, uninstallation and locking of extensions.
55 | **[`ExtensionSettings`](#extensionsettings)** | Manage all aspects of extensions.
56 | **[`ExtensionUpdate`](#extensionupdate)** | Control extension updates.
57 | **[`FlashPlugin`](#flashplugin)** | Configure the default Flash plugin policy as well as origins for which Flash is allowed.
58 | **[`FirefoxHome`](#firefoxhome)** | Customize the Firefox Home page.
59 | **[`HardwareAcceleration`](#hardwareacceleration)** | Control hardware acceleration.
60 | **[`Handlers`](#handlers)** | Configure default application handlers.
61 | **[`Homepage`](#homepage)** | Configure the default homepage and how Firefox starts.
62 | **[`InstallAddonsPermission`](#installaddonspermission)** | Configure the default extension install policy as well as origins for extension installs are allowed.
63 | **[`LegacyProfiles`](#legacyprofiles)** | Disable the feature enforcing a separate profile for each installation.
64 | **[`LocalFileLinks`](#localfilelinks)** | Enable linking to local files by origin.
65 | **[`NetworkPrediction`](#networkprediction)** | Enable or disable network prediction (DNS prefetching).
66 | **[`NewTabPage`](#newtabpage)** | Enable or disable the New Tab page.
67 | **[`NoDefaultBookmarks`](#nodefaultbookmarks)** | Disable the creation of default bookmarks.
68 | **[`OfferToSaveLogins`](#offertosavelogins)** | Control whether or not Firefox offers to save passwords.
69 | **[`OfferToSaveLoginsDefault`](#offertosaveloginsdefault)** | Set the default value for whether or not Firefox offers to save passwords.
70 | **[`OverrideFirstRunPage`](#overridefirstrunpage)** | Override the first run page.
71 | **[`OverridePostUpdatePage`](#overridepostupdatepage)** | Override the upgrade page.
72 | **[`PasswordManagerEnabled`](#passwordmanagerenabled)** | Remove (some) access to the password manager.
73 | **[`PDFjs`](#pdfjs)** | Disable or configure PDF.js, the built-in PDF viewer.
74 | **[`Permissions`](#permissions)** | Set permissions associated with camera, microphone, location, and notifications.
75 | **[`PictureInPicture`](#pictureinpicture)** | Enable or disable Picture-in-Picture.
76 | **[`PopupBlocking`](#popupblocking)** | Configure the default pop-up window policy as well as origins for which pop-up windows are allowed.
77 | **[`Preferences`](#preferences)** | Set and lock some preferences.
78 | **[`PromptForDownloadLocation`](#promptfordownloadlocation)** | Ask where to save each file before downloading.
79 | **[`Proxy`](#proxy)** | Configure proxy settings.
80 | **[`RequestedLocales`](#requestedlocales)** | Set the the list of requested locales for the application in order of preference.
81 | **[`SanitizeOnShutdown` (All)](#sanitizeonshutdown-all)** | Clear all data on shutdown.
82 | **[`SanitizeOnShutdown` (Selective)](#sanitizeonshutdown-selective)** | Clear data on shutdown.
83 | **[`SearchBar`](#searchbar)** | Set whether or not search bar is displayed.
84 | **[`SearchEngines`](#searchengines-this-policy-is-only-available-on-the-esr)** |
85 | **[`SearchEngines -> Default`](#searchengines--default)** | Set the default search engine.
86 | **[`SearchEngines -> PreventInstalls`](#searchengines--preventinstalls)** | Prevent installing search engines from webpages.
87 | **[`SearchEngines -> Remove`](#searchengines--remove)** | Hide built-in search engines.
88 | **[`SearchEngines -> Add`](#searchengines--add)** | Add new search engines.
89 | **[`SearchSuggestEnabled`](#searchsuggestenabled)** | Enable search suggestions.
90 | **[`SecurityDevices`](#securitydevices)** | Install PKCS #11 modules.
91 | **[`SSLVersionMax`](#sslversionmax)** | Set and lock the maximum version of TLS.
92 | **[`SSLVersionMin`](#sslversionmin)** | Set and lock the minimum version of TLS.
93 | **[`SupportMenu`](#supportmenu)** | Add a menuitem to the help menu for specifying support information.
94 | **[`UserMessaging`](#usermessaging)** | Don't show certain messages to the user.
95 | **[`WebsiteFilter`](#websitefilter)** | Block websites from being visited.
99 Enable or disable **automatic** application update.
101 If set to true, application updates are installed without user approval.
103 If set to false, application updates are downloaded but the user can choose when to install the update.
105 If you have disabled updates via DisableAppUpdate, this policy has no effect.
107 **Compatibility:** Firefox 75, Firefox ESR 68.7\
108 **CCK2 Equivalent:** N/A\
109 **Preferences Affected:** app.update.auto
113 Software\Policies\Mozilla\Firefox\AppAutoUpdate = 0x1 | 0x0
115 #### Windows (Intune)
118 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/AppAutoUpdate
122 <enabled/> or <disabled/>
127 <key>AppAutoUpdate</key>
135 "AppAutoUpdate": true | false
141 Change the URL for application update.
143 **Compatibility:** Firefox 62, Firefox ESR 60.2\
144 **CCK2 Equivalent:** N/A\
145 **Preferences Affected:** `app.update.url`
149 Software\Policies\Mozilla\Firefox\AppUpdateURL = "https://yoursite.com"
151 #### Windows (Intune)
154 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/AppUpdateURL
159 <data id="AppUpdateURL" value="https://yoursite.com"/>
164 <key>AppUpdateURL</key>
165 <string>https://yoursite.com</string>
172 "AppUpdateURL": "https://yoursite.com"
178 Configure sites that support integrated authentication.
180 See https://developer.mozilla.org/en-US/docs/Mozilla/Integrated_authentication for more information.
182 `PrivateBrowsing` enables integrated authentication in prviate browsing.
184 **Compatibility:** Firefox 60, Firefox ESR 60 (AllowNonFQDN added in 62/60.2, AllowProxies added in 70/68.2, Locked added in 71/68.3, PrivateBrowsing added in 77/68.9)\
185 **CCK2 Equivalent:** N/A\
186 **Preferences Affected:** `network.negotiate-auth.trusted-uris`,`network.negotiate-auth.delegation-uris`,`network.automatic-ntlm-auth.trusted-uris`,`network.automatic-ntlm-auth.allow-non-fqdn`,`network.negotiate-auth.allow-non-fqdn`,`network.automatic-ntlm-auth.allow-proxies`,`network.negotiate-auth.allow-proxies`,`network.auth.private-browsing-sso`
190 Software\Policies\Mozilla\Firefox\Authentication\SPNEGO\1 = "mydomain.com"
191 Software\Policies\Mozilla\Firefox\Authentication\SPNEGO\2 = "https://myotherdomain.com"
192 Software\Policies\Mozilla\Firefox\Authentication\Delegated\1 = "mydomain.com"
193 Software\Policies\Mozilla\Firefox\Authentication\Delegated\2 = "https://myotherdomain.com"
194 Software\Policies\Mozilla\Firefox\Authentication\NTLM\1 = "mydomain.com"
195 Software\Policies\Mozilla\Firefox\Authentication\NTLM\2 = "https://myotherdomain.com"
196 Software\Policies\Mozilla\Firefox\Authentication\AllowNonFQDN\SPNEGO = 0x1 | 0x0
197 Software\Policies\Mozilla\Firefox\Authentication\AllowNonFQDN\NTLM = 0x1 | 0x0
198 Software\Policies\Mozilla\Firefox\Authentication\AllowProxies\SPNEGO = 0x1 | 0x0
199 Software\Policies\Mozilla\Firefox\Authentication\AllowProxies\NTLM = 0x1 | 0x0
200 Software\Policies\Mozilla\Firefox\Authentication\Locked = 0x1 | 0x0
201 Software\Policies\Mozilla\Firefox\Authentication\PrivateBrowsing = 0x1 | 0x0
203 #### Windows (Intune)
206 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Authentication/Authentication_SPNEGO
211 <data id="Authentication" value="1mydomain2https://myotherdomain.com"/>
215 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Authentication/Authentication_Delegated
220 <data id="Authentication" value="1mydomain2https://myotherdomain.com"/>
224 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Authentication/Authentication_NTLM
229 <data id="Authentication" value="1mydomain2https://myotherdomain.com"/>
233 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Authentication/Authentication_AllowNonFQDN
238 <data id="Authentication_AllowNonFQDN_NTLM" value="true | false"/>
239 <data id="Authentication_AllowNonFQDN_SPNEGO" value="true | false"/>
243 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Authentication/Authentication_Locked
247 <enabled/> or <disabled/>
251 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Authentication/Authentication_PrivateBrowsing
255 <enabled/> or <disabled/>
260 <key>Authentication</key>
264 <string>mydomain.com</string>
265 <string>https://myotherdomain.com</string>
269 <string>mydomain.com</string>
270 <string>https://myotherdomain.com</string>
274 <string>mydomain.com</string>
275 <string>https://myotherdomain.com</string>
277 <key>AllowNonFQDN</key>
284 <key>AllowProxies</key>
293 <key>PrivateBrowsing</key>
303 "SPNEGO": ["mydomain.com", "https://myotherdomain.com"],
304 "Delegated": ["mydomain.com", "https://myotherdomain.com"],
305 "NTLM": ["mydomain.com", "https://myotherdomain.com"],
307 "SPNEGO": true | false,
311 "SPNEGO": true | false,
314 "Locked": true | false,
315 "PrivateBrowsing": true | false
322 Block access to the Add-ons Manager (about:addons).
324 **Compatibility:** Firefox 60, Firefox ESR 60\
325 **CCK2 Equivalent:** `disableAddonsManager`\
326 **Preferences Affected:** N/A
330 Software\Policies\Mozilla\Firefox\BlockAboutAddons = 0x1 | 0x0
332 #### Windows (Intune)
335 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/BlockAboutAddons
339 <enabled/> or <disabled/>
344 <key>BlockAboutAddons</key>
352 "BlockAboutAddons": true | false
358 Block access to about:config.
360 **Compatibility:** Firefox 60, Firefox ESR 60\
361 **CCK2 Equivalent:** `disableAboutConfig`\
362 **Preferences Affected:** N/A
366 Software\Policies\Mozilla\Firefox\BlockAboutConfig = 0x1 | 0x0
368 #### Windows (Intune)
371 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/BlockAboutConfig
375 <enabled/> or <disabled/>
380 <key>BlockAboutConfig</key>
388 "BlockAboutConfig": true | false
392 ### BlockAboutProfiles
394 Block access to About Profiles (about:profiles).
396 **Compatibility:** Firefox 60, Firefox ESR 60\
397 **CCK2 Equivalent:** `disableAboutProfiles`\
398 **Preferences Affected:** N/A
402 Software\Policies\Mozilla\Firefox\BlockAboutProfiles = 0x1 | 0x0
404 #### Windows (Intune)
407 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/BlockAboutProfiles
411 <enabled/> or <disabled/>
416 <key>BlockAboutProfiles</key>
424 "BlockAboutProfiles": true | false
428 ### BlockAboutSupport
430 Block access to Troubleshooting Information (about:support).
432 **Compatibility:** Firefox 60, Firefox ESR 60\
433 **CCK2 Equivalent:** `disableAboutSupport`\
434 **Preferences Affected:** N/A
438 Software\Policies\Mozilla\Firefox\BlockAboutSupport = 0x1 | 0x0
440 #### Windows (Intune)
443 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/BlockAboutSupport
447 <enabled/> or <disabled/>
452 <key>BlockAboutSupport</key>
460 "BlockAboutSupport": true | false
466 Add bookmarks in either the bookmarks toolbar or menu. Only `Title` and `URL` are required. If `Placement` is not specified, the bookmark will be placed on the toolbar. If `Folder` is specified, it is automatically created and bookmarks with the same folder name are grouped together.
468 **Compatibility:** Firefox 60, Firefox ESR 60\
469 **CCK2 Equivalent:** `bookmarks.toolbar`,`bookmarks.menu`\
470 **Preferences Affected:** N/A
474 Software\Policies\Mozilla\Firefox\Bookmarks\1\Title = "Example"
475 Software\Policies\Mozilla\Firefox\Bookmarks\1\URL = "https://example.com"
476 Software\Policies\Mozilla\Firefox\Bookmarks\1\Favicon = "https://example.com/favicon.ico"
477 Software\Policies\Mozilla\Firefox\Bookmarks\1\Placement = "toolbar" | "menu"
478 Software\Policies\Mozilla\Firefox\Bookmarks\1\Folder = "FolderName"
480 #### Windows (Intune)
483 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Bookmarks/Bookmark01
488 <data id="BookmarkTitle" value="Example"/>
489 <data id="BookmarkURL" value="https://example.com"/>
490 <data id="BookmarkFavicon" value="https://example.com/favicon.ico"/>
491 <data id="BookmarkPlacement" value="toolbar | menu"/>
492 <data id="BookmarkFolder" value="FolderName"/>
501 <string>Example</string>
503 <string>https://example.com</string>
505 <string>https://example.com/favicon.ico</string>
507 <string>toolbar | menu</string>
509 <string>FolderName</string>
521 "URL": "https://example.com",
522 "Favicon": "https://example.com/favicon.ico",
523 "Placement": "toolbar" | "menu",
524 "Folder": "FolderName"
531 Enable or disable the detection of captive portals.
533 **Compatibility:** Firefox 67, Firefox ESR 60.7\
534 **CCK2 Equivalent:** N/A\
535 **Preferences Affected:** `network.captive-portal-service.enabled`
539 Software\Policies\Mozilla\Firefox\CaptivePortal = 0x1 | 0x0
541 #### Windows (Intune)
544 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/CaptivePortal
548 <enabled/> or <disabled/>
553 <key>CaptivePortal</key>
561 "CaptivePortal": true | false
567 ### Certificates | ImportEnterpriseRoots
569 Trust certificates that have been added to the operating system certificate store by a user or administrator.
571 Note: This policy only works on Windows and macOS. For Linux discussion, see [bug 1600509](https://bugzilla.mozilla.org/show_bug.cgi?id=1600509).
573 See https://support.mozilla.org/kb/setting-certificate-authorities-firefox for more detail.
575 **Compatibility:** Firefox 60, Firefox ESR 60 (macOS support in Firefox 63, Firefox ESR 68)\
576 **CCK2 Equivalent:** N/A\
577 **Preferences Affected:** `security.enterprise_roots.enabled`
581 Software\Policies\Mozilla\Firefox\Certificates\ImportEnterpriseRoots = 0x1 | 0x0
583 #### Windows (Intune)
586 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Certificates/Certificates_ImportEnterpriseRoots
590 <enabled/> or <disabled/>
595 <key>Certificates</key>
597 <key>ImportEnterpriseRoots</key>
607 "ImportEnterpriseRoots": true | false
612 ### Certificates | Install
614 Install certificates into the Firefox certificate store. If only a filename is specified, Firefox searches for the file in the following locations:
617 - %USERPROFILE%\AppData\Local\Mozilla\Certificates
618 - %USERPROFILE%\AppData\Roaming\Mozilla\Certificates
620 - /Library/Application Support/Mozilla/Certificates
621 - ~/Library/Application Support/Mozilla/Certificates
623 - /usr/lib/mozilla/certificates
624 - /usr/lib64/mozilla/certificates
625 - ~/.mozilla/certificates
627 Starting with Firefox 65, Firefox 60.5 ESR, a fully qualified path can be used, including UNC paths. You should use the native path style for your operating system. We do not support using %USERPROFILE% or other environment variables on Windows.
629 If you are specifying the path in the policies.json file on Windows, you need to escape your backslashes (`\\`) which means that for UNC paths, you need to escape both (`\\\\`). If you use group policy, you only need one backslash.
631 Certificates are installed using the trust string `CT,CT,`.
633 Binary (DER) and ASCII (PEM) certificates are both supported.
635 **Compatibility:** Firefox 64, Firefox ESR 64\
636 **CCK2 Equivalent:** `certs.ca`\
637 **Preferences Affected:** N/A
641 Software\Policies\Mozilla\Firefox\Certificates\Install\1 = "cert1.der"
642 Software\Policies\Mozilla\Firefox\Certificates\Install\2 = "C:\Users\username\cert2.pem"
644 #### Windows (Intune)
647 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Certificates/Certificates_Install
652 <data id="Certificates_Install" value="1cert1.der2C:\Users\username\cert2.pem"/>
657 <key>Certificates</key>
661 <string>cert1.der</string>
662 <string>/Users/username/cert2.pem</string>
672 "Install": ["cert1.der", "/home/username/cert2.pem"]
678 Configure cookie preferences.
680 `Allow` is a list of origins (not domains) where cookies are always allowed. You must include http or https.
682 `Block` is a list of origins (not domains) where cookies are always blocked. You must include http or https.
684 `Default` determines whether cookies are accepted at all.
686 `AcceptThirdParty` determines how third-party cookies are handled.
688 `ExpireAtSessionEnd` determines when cookies expire.
690 `RejectTracker` only rejects cookies for trackers.
692 `Locked` prevents the user from changing cookie preferences.
694 **Compatibility:** Firefox 60, Firefox ESR 60 (RejectTracker was added in Firefox 63)\
695 **CCK2 Equivalent:** N/A\
696 **Preferences Affected:** `network.cookie.cookieBehavior`,`network.cookie.lifetimePolicy`
700 Software\Policies\Mozilla\Firefox\Cookies\Allow\1 = "https://example.com"
701 Software\Policies\Mozilla\Firefox\Cookies\Block\1 = "https://example.org"
702 Software\Policies\Mozilla\Firefox\Cookies\Default = 0x1 | 0x0
703 Software\Policies\Mozilla\Firefox\Cookies\AcceptThirdParty = "always" | "never" | "from-visited"
704 Software\Policies\Mozilla\Firefox\Cookies\ExpireAtSessionEnd = 0x1 | 0x0
705 Software\Policies\Mozilla\Firefox\Cookies\RejectTracker = 0x1 | 0x0
706 Software\Policies\Mozilla\Firefox\Cookies\Locked = 0x1 | 0x0
708 #### Windows (Intune)
711 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Cookies/Cookies_Allow
716 <data id="Cookies_Allow" value="1https://example.com"/>
720 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Cookies/Cookies_Block
725 <data id="Cookies_Block" value="1https://example.org"/>
729 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Cookies/Cookies_Default
733 <enabled/> or <disabled/>
737 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Cookies/Cookies_AcceptThirdParty
742 <data id="Cookies_AcceptThirdParty" value="always | never | from-visited"/>
746 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Cookies/Cookies_ExpireAtSessionEnd
750 <enabled/> or <disabled/>
754 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Cookies/Cookies_RejectTracker
758 <enabled/> or <disabled/>
762 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Cookies/Cookies_Locked
766 <enabled/> or <disabled/>
775 <string>http://example.com</string>
779 <string>http://example.org</string>
783 <key>AcceptThirdParty</key>
784 <string>always | never | from-visited</string>
785 <key>ExpireAtSessionEnd</key>
787 <key>RejectTracker</key>
799 "Allow": ["http://example.org/"],
800 "Block": ["http://example.edu/"],
801 "Default": true | false,
802 "AcceptThirdParty": "always" | "never" | "from-visited",
803 "ExpireAtSessionEnd": true | false,
804 "RejectTracker": true | false,
805 "Locked": true | false
810 ### DisableSetDesktopBackground
811 Remove the "Set As Desktop Background..." menuitem when right clicking on an image.
813 **Compatibility:** Firefox 60, Firefox ESR 60\
814 **CCK2 Equivalent:** `removeSetDesktopBackground`\
815 **Preferences Affected:** N/A
819 Software\Policies\Mozilla\Firefox\DisableSetDesktopBackground = 0x1 | 0x0
821 #### Windows (Intune)
824 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableSetDesktopBackground
828 <enabled/> or <disabled/>
833 <key>DisableSetDesktopBackground</key>
841 "DisableSetDesktopBackground": true | false
845 ### DisableMasterPasswordCreation
846 Remove the master password functionality.
848 **Compatibility:** Firefox 60, Firefox ESR 60\
849 **CCK2 Equivalent:** `noMasterPassword`\
850 **Preferences Affected:** N/A
854 Software\Policies\Mozilla\Firefox\DisableMasterPasswordCreation = 0x1 | 0x0
856 #### Windows (Intune)
859 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableMasterPasswordCreation
863 <enabled/> or <disabled/>
868 <key>DisableMasterPasswordCreation</key>
876 "DisableMasterPasswordCreation": true | false
881 Turn off application updates.
883 **Compatibility:** Firefox 60, Firefox ESR 60\
884 **CCK2 Equivalent:** `disableFirefoxUpdates`\
885 **Preferences Affected:** N/A
889 Software\Policies\Mozilla\Firefox\DisableAppUpdate = 0x1 | 0x0
891 #### Windows (Intune)
894 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableAppUpdate
898 <enabled/> or <disabled/>
903 <key>DisableAppUpdate</key>
911 "DisableAppUpdate": true | false
915 ### DisableBuiltinPDFViewer
916 Disable the built in PDF viewer. PDF files are downloaded and sent externally.
918 **Compatibility:** Firefox 60, Firefox ESR 60\
919 **CCK2 Equivalent:** `disablePDFjs`\
920 **Preferences Affected:** `pdfjs.disabled`
924 Software\Policies\Mozilla\Firefox\DisableBuiltinPDFViewer = 0x1 | 0x0
926 #### Windows (Intune)
929 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableBuiltinPDFViewer
933 <enabled/> or <disabled/>
938 <key>DisableBuiltinPDFViewer</key>
946 "DisableBuiltinPDFViewer": true | false
951 Disable specific cryptographic ciphers.
956 This policy was updated in Firefox 78 to allow enabling ciphers as well. Setting the value to true disables the cipher, setting the value to false enables the cipher. Previously setting the value to true or false disabled the cipher.
959 **Compatibility:** Firefox 76, Firefox ESR 68.8 (TLS_RSA_WITH_AES_128_GCM_SHA256 and TLS_RSA_WITH_AES_256_GCM_SHA384 were added in Firefox 78)\
960 **CCK2 Equivalent:** N/A\
961 **Preferences Affected:** N/A
965 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_DHE_RSA_WITH_AES_128_CBC_SHA = 0x1 | 0x0
966 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_DHE_RSA_WITH_AES_256_CBC_SHA = 0x1 | 0x0
967 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA = 0x1 | 0x0
968 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA = 0x1 | 0x0
969 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 = 0x1 | 0x0
970 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 = 0x1 | 0x0
971 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_RSA_WITH_AES_128_CBC_SHA = 0x1 | 0x0
972 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_RSA_WITH_AES_256_CBC_SHA = 0x1 | 0x0
973 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_RSA_WITH_3DES_EDE_CBC_SHA = 0x1 | 0x0
974 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_RSA_WITH_AES_128_GCM_SHA256 = 0x1 | 0x0
975 Software\Policies\Mozilla\Firefox\DisabledCiphers\TLS_RSA_WITH_AES_256_GCM_SHA384 = 0x1 | 0x0
977 #### Windows (Intune)
980 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
981 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
982 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
983 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
984 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
985 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
986 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_RSA_WITH_AES_128_CBC_SHA
987 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_RSA_WITH_AES_256_CBC_SHA
988 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_RSA_WITH_3DES_EDE_CBC_SHA
989 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_RSA_WITH_AES_128_GCM_SHA256
990 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DisabledCiphers/DisabledCiphers_TLS_RSA_WITH_AES_256_GCM_SHA384
994 <enabled/> or <disabled/>
999 <key>DisabledCiphers</key>
1001 <key>TLS_DHE_RSA_WITH_AES_128_CBC_SHA</key>
1003 <key>TLS_DHE_RSA_WITH_AES_256_CBC_SHA</key>
1005 <key>TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA</key>
1007 <key>TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA</key>
1009 <key>TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256</key>
1011 <key>TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256</key>
1013 <key>TLS_RSA_WITH_AES_128_CBC_SHA</key>
1015 <key>TLS_RSA_WITH_AES_256_CBC_SHA</key>
1017 <key>TLS_RSA_WITH_3DES_EDE_CBC_SHA</key>
1019 <key>TLS_RSA_WITH_AES_128_GCM_SHA256</key>
1021 <key>TLS_RSA_WITH_AES_256_GCM_SHA384</key>
1031 "TLS_DHE_RSA_WITH_AES_128_CBC_SHA": true | false,
1032 "TLS_DHE_RSA_WITH_AES_256_CBC_SHA": true | false,
1033 "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA": true | false,
1034 "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA": true | false,
1035 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256": true | false,
1036 "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256": true | false,
1037 "TLS_RSA_WITH_AES_128_CBC_SHA": true | false,
1038 "TLS_RSA_WITH_AES_256_CBC_SHA": true | false,
1039 "TLS_RSA_WITH_3DES_EDE_CBC_SHA": true | false
1040 "TLS_RSA_WITH_AES_128_GCM_SHA256": true | false
1041 "TLS_RSA_WITH_AES_256_GCM_SHA384": true | false
1046 ### DisableDefaultBrowserAgent
1047 Prevent the default browser agent from taking any actions. Only applicable to Windows; other platforms don’t have the agent.
1049 **Compatibility:** Firefox 75, Firefox ESR 68.7 (Windows only)\
1050 **CCK2 Equivalent:** N/A\
1051 **Preferences Affected:** N/A
1055 Software\Policies\Mozilla\Firefox\DisableDefaultBrowserAgent = 0x1 | 0x0
1057 #### Windows (Intune)
1060 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableDefaultBrowserAgent
1064 <enabled/> or <disabled/>
1070 "DisableDefaultBrowserAgent": true | false
1074 ### DisableDeveloperTools
1075 Remove access to all developer tools.
1077 **Compatibility:** Firefox 60, Firefox ESR 60\
1078 **CCK2 Equivalent:** `removeDeveloperTools`\
1079 **Preferences Affected:** `devtools.policy.disabled`
1083 Software\Policies\Mozilla\Firefox\DisableDeveloperTools = 0x1 | 0x0`
1085 #### Windows (Intune)
1088 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableDeveloperTools
1092 <enabled/> or <disabled/>
1097 <key>DisableDeveloperTools</key>
1105 "DisableDeveloperTools": true | false
1109 ### DisableFeedbackCommands
1110 Disable the menus for reporting sites (Submit Feedback, Report Deceptive Site).
1112 **Compatibility:** Firefox 60, Firefox ESR 60\
1113 **CCK2 Equivalent:** N/A\
1114 **Preferences Affected:** N/A
1118 Software\Policies\Mozilla\Firefox\DisableFeedbackCommands = 0x1 | 0x0
1120 #### Windows (Intune)
1123 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableFeedbackCommands
1127 <enabled/> or <disabled/>
1132 <key>DisableFeedbackCommands</key>
1140 "DisableFeedbackCommands": true | false
1144 ### DisableFirefoxScreenshots
1145 Remove access to Firefox Screenshots.
1147 **Compatibility:** Firefox 60, Firefox ESR 60\
1148 **CCK2 Equivalent:** N/A\
1149 **Preferences Affected:** `extensions.screenshots.disabled`
1153 Software\Policies\Mozilla\Firefox\DisableFirefoxScreenshots = 0x1 | 0x0
1155 #### Windows (Intune)
1158 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableFirefoxScreenshots
1162 <enabled/> or <disabled/>
1167 <key>DisableFirefoxScreenshots</key>
1175 "DisableFirefoxScreenshots": true | false
1179 ### DisableFirefoxAccounts
1180 Disable Firefox Accounts integration (Sync).
1182 **Compatibility:** Firefox 60, Firefox ESR 60\
1183 **CCK2 Equivalent:** `disableSync`\
1184 **Preferences Affected:** `identity.fxaccounts.enabled`
1188 Software\Policies\Mozilla\Firefox\DisableFirefoxAccounts = 0x1 | 0x0
1190 #### Windows (Intune)
1193 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableFirefoxAccounts
1197 <enabled/> or <disabled/>
1202 <key>DisableFirefoxAccounts</key>
1210 "DisableFirefoxAccounts": true | false
1214 ### DisableFirefoxStudies
1215 Disable Firefox studies (Shield).
1217 **Compatibility:** Firefox 60, Firefox ESR 60\
1218 **CCK2 Equivalent:** N/A\
1219 **Preferences Affected:** N/A
1223 Software\Policies\Mozilla\Firefox\DisableFirefoxStudies = 0x1 | 0x0
1225 #### Windows (Intune)
1228 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableFirefoxStudies
1232 <enabled/> or <disabled/>
1237 <key>DisableFirefoxStudies</key>
1245 "DisableFirefoxStudies": true | false
1249 ### DisableForgetButton
1250 Disable the "Forget" button.
1252 **Compatibility:** Firefox 60, Firefox ESR 60\
1253 **CCK2 Equivalent:** `disableForget`\
1254 **Preferences Affected:** N/A
1258 Software\Policies\Mozilla\Firefox\DisableForgetButton = 0x1 | 0x0
1260 #### Windows (Intune)
1263 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableForgetButton
1267 <enabled/> or <disabled/>
1272 <key>DisableForgetButton</key>
1280 "DisableForgetButton": true | false
1284 ### DisableFormHistory
1285 Turn off saving information on web forms and the search bar.
1287 **Compatibility:** Firefox 60, Firefox ESR 60\
1288 **CCK2 Equivalent:** `disableFormFill`\
1289 **Preferences Affected:** ` browser.formfill.enable`
1293 Software\Policies\Mozilla\Firefox\DisableFormHistory = 0x1 | 0x0
1295 #### Windows (Intune)
1298 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableFormHistory
1302 <enabled/> or <disabled/>
1307 <key>DisableFormHistory</key>
1315 "DisableFormHistory": true | false
1319 ### DisablePasswordReveal
1320 Do not allow passwords to be shown in saved logins
1322 **Compatibility:** Firefox 71, Firefox ESR 68.3\
1323 **CCK2 Equivalent:** N/A
1324 **Preferences Affected:** N/A
1328 Software\Policies\Mozilla\Firefox\DisablePasswordReveal = 0x1 | 0x0
1330 #### Windows (Intune)
1333 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisablePasswordReveal
1337 <enabled/> or <disabled/>
1342 <key>DisablePasswordReveal</key>
1350 "DisablePasswordReveal": true | false
1355 Remove Pocket in the Firefox UI. It does not remove it from the new tab page.
1357 **Compatibility:** Firefox 60, Firefox ESR 60\
1358 **CCK2 Equivalent:** `disablePocket`\
1359 **Preferences Affected:** `extensions.pocket.enabled`
1363 Software\Policies\Mozilla\Firefox\DisablePocket = 0x1 | 0x0
1365 #### Windows (Intune)
1368 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisablePocket
1372 <enabled/> or <disabled/>
1377 <key>DisablePocket</key>
1385 "DisablePocket": true | false
1389 ### DisablePrivateBrowsing
1390 Remove access to private browsing.
1392 **Compatibility:** Firefox 60, Firefox ESR 60\
1393 **CCK2 Equivalent:** `disablePrivateBrowsing`\
1394 **Preferences Affected:** N/A
1398 Software\Policies\Mozilla\Firefox\DisablePrivateBrowsing = 0x1 | 0x0
1400 #### Windows (Intune)
1403 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisablePrivateBrowsing
1407 <enabled/> or <disabled/>
1412 <key>DisablePrivateBrowsing</key>
1420 "DisablePrivateBrowsing": true | false
1424 ### DisableProfileImport
1425 Disables the "Import data from another browser" option in the bookmarks window.
1427 **Compatibility:** Firefox 60, Firefox ESR 60\
1428 **CCK2 Equivalent:** N/A\
1429 **Preferences Affected:** N/A
1433 Software\Policies\Mozilla\Firefox\DisableProfileImport = 0x1 | 0x0
1435 #### Windows (Intune)
1438 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableProfileImport
1442 <enabled/> or <disabled/>
1447 <key>DisableProfileImport</key>
1455 "DisableProfileImport": true | false
1459 ### DisableProfileRefresh
1460 Disable the Refresh Firefox button on about:support and support.mozilla.org, as well as the prompt that displays offering to refresh Firefox when you haven't used it in a while.
1462 **Compatibility:** Firefox 60, Firefox ESR 60\
1463 **CCK2 Equivalent:** `disableResetFirefox`\
1464 **Preferences Affected:** `browser.disableResetPrompt`
1468 Software\Policies\Mozilla\Firefox\DisableProfileRefresh = 0x1 | 0x0
1470 #### Windows (Intune)
1473 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableProfileRefresh
1477 <enabled/> or <disabled/>
1482 <key>DisableProfileRefresh</key>
1490 "DisableProfileRefresh": true | false
1495 Disable safe mode within the browser.
1497 On Windows, this disables safe mode via the command line as well.
1499 **Compatibility:** Firefox 60, Firefox ESR 60 (Windows, macOS)\
1500 **CCK2 Equivalent:** `disableSafeMode`\
1501 **Preferences Affected:** N/A
1505 Software\Policies\Mozilla\Firefox\DisableSafeMode = 0x1 | 0x0
1507 #### Windows (Intune)
1510 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableSafeMode
1514 <enabled/> or <disabled/>
1519 <key>DisableSafeMode</key>
1527 "DisableSafeMode": true | false
1531 ### DisableSecurityBypass
1532 Prevent the user from bypassing security in certain cases.
1534 `InvalidCertificate` prevents adding an exception when an invalid certificate is shown.
1536 `SafeBrowsing` prevents selecting "ignore the risk" and visiting a harmful site anyway.
1538 **Compatibility:** Firefox 60, Firefox ESR 60\
1539 **CCK2 Equivalent:** N/A\
1540 **Preferences Affected:** `security.certerror.hideAddException`,`browser.safebrowsing.allowOverride`
1544 Software\Policies\Mozilla\Firefox\DisableSecurityBypass\InvalidCertificate = 0x1 | 0x0
1545 Software\Policies\Mozilla\Firefox\DisableSecurityBypass\SafeBrowsing = 0x1 | 0x0
1547 #### Windows (Intune)
1550 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/P_DisableSecurityBypass_InvalidCertificate
1554 <enabled/> or <disabled/>
1558 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/P_DisableSecurityBypass_SafeBrowsing
1562 <enabled/> or <disabled/>
1568 <key>DisableSecurityBypass</key>
1570 <key>InvalidCertificate</key>
1572 <key><SafeBrowsing/key>
1581 "DisableSecurityBypass": {
1582 "InvalidCertificate": true | false,
1583 "SafeBrowsing": true | false
1588 ### DisableSystemAddonUpdate
1589 Prevent system add-ons from being installed or update.
1591 **Compatibility:** Firefox 60, Firefox ESR 60\
1592 **CCK2 Equivalent:** N/A\
1593 **Preferences Affected:** N/A
1597 Software\Policies\Mozilla\Firefox\DisableSystemAddonUpdate = 0x1 | 0x0
1599 #### Windows (Intune)
1602 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableSystemAddonUpdate
1606 <enabled/> or <disabled/>
1611 <key>DisableSystemAddonUpdate</key>
1619 "DisableSystemAddonUpdate": true | false
1623 ### DisableTelemetry
1624 Prevent the upload of telemetry data.
1626 Mozilla recommends that you do not disable telemetry. Information collected through telemetry helps us build a better product for businesses like yours.
1628 **Compatibility:** Firefox 60, Firefox ESR 60\
1629 **CCK2 Equivalent:** `disableTelemetry`\
1630 **Preferences Affected:** `datareporting.healthreport.uploadEnabled,datareporting.policy.dataSubmissionEnabled`
1634 Software\Policies\Mozilla\Firefox\DisableTelemetry = 0x1 | 0x0
1636 #### Windows (Intune)
1639 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableTelemetry
1643 <enabled/> or <disabled/>
1648 <key>DisableTelemetry</key>
1656 "DisableTelemetry": true | false
1660 ### DisplayBookmarksToolbar
1661 Set the initial state of the bookmarks toolbar. A user can still hide it and it will stay hidden.
1663 **Compatibility:** Firefox 60, Firefox ESR 60\
1664 **CCK2 Equivalent:** `displayBookmarksToolbar`\
1665 **Preferences Affected:** N/A
1669 Software\Policies\Mozilla\Firefox\DisplayBookmarksToolbar = 0x1 | 0x0
1671 #### Windows (Intune)
1674 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisplayBookmarksToolbar
1678 <enabled/> or <disabled/>
1683 <key>DisplayBookmarksToolbar</key>
1691 "DisplayBookmarksToolbar": true | false
1695 ### DisplayMenuBar (Deprecated)
1696 Set the initial state of the menubar. A user can still hide it and it will stay hidden.
1698 **Compatibility:** Firefox 60, Firefox ESR 60 (Windows, some Linux)\
1699 **CCK2 Equivalent:** `displayMenuBar`\
1700 **Preferences Affected:** N/A
1704 Software\Policies\Mozilla\Firefox\DisplayMenuBar = 0x1 | 0x0
1709 <key>DisplayMenuBar</key>
1717 "DisplayMenuBar": true | false
1722 Set the state of the menubar.
1724 `always` means the menubar is shown and cannot be hidden.
1726 `never` means the menubar is hidden and cannot be shown.
1728 `default-on` means the menubar is on by default but can be hidden.
1730 `default-off` means the menubar is off by default but can be shown.
1732 **Compatibility:** Firefox 73, Firefox ESR 68.5 (Windows, some Linux)\
1733 **CCK2 Equivalent:** `displayMenuBar`\
1734 **Preferences Affected:** N/A
1738 Software\Policies\Mozilla\Firefox\DisplayMenuBar = "always", "never", "default-on", "default-off"
1740 #### Windows (Intune)
1743 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisplayMenuBar_Enum
1748 <data id="DisplayMenuBar" value="always | never | default-on | default-off"/>
1753 <key>DisplayMenuBar</key>
1754 <string>always | never | default-on | default-off</string>
1761 "DisplayMenuBar": "always", "never", "default-on", "default-off"
1766 Configure DNS over HTTPS.
1768 `Enabled` determines whether DNS over HTTPS is enabled
1770 `ProviderURL` is a URL to another provider.
1772 `Locked` prevents the user from changing DNS over HTTPS preferences.
1774 `ExcludedDomains` excludes domains from DNS over HTTPS.
1776 **Compatibility:** Firefox 63, Firefox ESR 68 (ExcludedDomains added in 75/68.7)\
1777 **CCK2 Equivalent:** N/A\
1778 **Preferences Affected:** `network.trr.mode`,`network.trr.uri`
1782 Software\Policies\Mozilla\Firefox\DNSOverHTTPS\Enabled = 0x1 | 0x0
1783 Software\Policies\Mozilla\Firefox\DNSOverHTTPS\ProviderURL = "URL_TO_ALTERNATE_PROVIDER"
1784 Software\Policies\Mozilla\Firefox\DNSOverHTTPS\Locked = 0x1 | 0x0
1785 Software\Policies\Mozilla\Firefox\DNSOverHTTPS\ExcludedDomains\1 = "example.com"
1787 #### Windows (Intune)
1790 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DNSOverHTTPS/DNSOverHTTPS_Enabled
1794 <enabled/> or <disabled/>
1798 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DNSOverHTTPS/DNSOverHTTPS_ProviderURL
1803 <data id="String" value="URL_TO_ALTERNATE_PROVIDER"/>
1807 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DNSOverHTTPS/DNSOverHTTPS_Locked
1811 <enabled/> or <disabled/>
1815 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~DNSOverHTTPS/DNSOverHTTPS_ExcludedDomains
1820 <data id="List" value="1example.com"/>
1825 <key>DNSOverHTTPS</key>
1829 <key>ProviderURL</key>
1830 <string>URL_TO_ALTERNATE_PROVIDER</string>
1833 <key>ExcludedDomains</key>
1835 <string>example.com</string>
1845 "Enabled": true | false,
1846 "ProviderURL": "URL_TO_ALTERNATE_PROVIDER",
1847 "Locked": true | false,
1848 "ExcludedDomains": ["example.com"]
1853 ### DontCheckDefaultBrowser
1854 Don't check if Firefox is the default browser at startup.
1856 **Compatibility:** Firefox 60, Firefox ESR 60\
1857 **CCK2 Equivalent:** `dontCheckDefaultBrowser`\
1858 **Preferences Affected:** `browser.shell.checkDefaultBrowser`
1862 Software\Policies\Mozilla\Firefox\DontCheckDefaultBrowser = 0x1 | 0x0
1864 #### Windows (Intune)
1867 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DontCheckDefaultBrowser
1871 <enabled/> or <disabled/>
1876 <key>DontCheckDefaultBrowser</key>
1884 "DontCheckDefaultBrowser": true | false
1888 ### DefaultDownloadDirectory
1889 Set the default download directory.
1891 You can use ${home} for the native home directory.
1893 **Compatibility:** Firefox 68, Firefox ESR 68\
1894 **CCK2 Equivalent:** N/A\
1895 **Preferences Affected:** `browser.download.dir`,`browser.download.folderList`
1899 Software\Policies\Mozilla\Firefox\DefaultDownloadDirectory = "${home}\Downloads"
1901 #### Windows (Intune)
1904 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DefaultDownloadDirectory
1909 <data id="Preferences_String" value="${home}\Downloads"/>
1914 <key>DefaultDownloadDirectory</key>
1915 <string>${home}/Downloads</string>
1918 #### policies.json (macOS and Linux)
1922 "DefaultDownloadDirectory": "${home}/Downloads"
1925 #### policies.json (Windows)
1929 "DefaultDownloadDirectory": "${home}\\Downloads"
1932 ### DownloadDirectory
1933 Set and lock the download directory.
1935 You can use ${home} for the native home directory.
1937 **Compatibility:** Firefox 68, Firefox ESR 68\
1938 **CCK2 Equivalent:** N/A\
1939 **Preferences Affected:** `browser.download.dir`,`browser.download.folderList`,`browser.download.useDownloadDir`
1943 Software\Policies\Mozilla\Firefox\DownloadDirectory = "${home}\Downloads"
1945 #### Windows (Intune)
1948 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DownloadDirectory
1953 <data id="Preferences_String" value="${home}\Downloads"/>
1958 <key>DownloadDirectory</key>
1959 <string>${home}/Downloads</string>
1962 #### policies.json (macOS and Linux)
1966 "DownloadDirectory": "${home}/Downloads"
1969 #### policies.json (Windows)
1973 "DownloadDirectory": "${home}\\Downloads"
1976 ### EnableTrackingProtection
1977 Configure tracking protection.
1979 If this policy is not configured, tracking protection is not enabled by default in the browser, but it is enabled by default in private browsing and the user can change it.
1981 If `Value` is set to false, tracking protection is disabled and locked in both the regular browser and private browsing.
1983 If `Value` is set to true, tracking protection is enabled by default in both the regular browser and private browsing and the `Locked` value determines whether or not a user can change it.
1985 If `Cryptomining` is set to true, cryptomining scripts on websites are blocked.
1987 If `Fingerprinting` is set to true, fingerprinting scripts on websites are blocked.
1989 `Exceptions` are origins for which tracking protection is not enabled.
1991 **Compatibility:** Firefox 60, Firefox ESR 60 (Cryptomining and Fingerprinting added in 70/68.2, Exceptions added in 73/68.5)\
1992 **CCK2 Equivalent:** N/A\
1993 **Preferences Affected:** `privacy.trackingprotection.enabled`,`privacy.trackingprotection.pbmode.enabled`,`privacy.trackingprotection.cryptomining.enabled`,`privacy.trackingprotection.fingerprinting.enabled`
1997 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Value = 0x1 | 0x0
1998 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Locked = 0x1 | 0x0
1999 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Cryptomining = 0x1 | 0x0
2000 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Fingerprinting = 0x1 | 0x0
2001 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Exceptions\1 = "https://example.com"
2003 #### Windows (Intune)
2006 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/TrackingProtection
2011 <data id="TrackingProtectionLocked" value="true | false"/>
2012 <data id="Cryptomining" value="true | false"/>
2013 <data id="Fingerprinting" value="true | false"/>
2014 <data id=TrackingProtection_Exceptions" value="1https://example.com"/>
2019 <key>EnableTrackingProtection</key>
2025 <key><Cryptomining</key>
2027 <key><Fingerprinting</key>
2029 <key>Exceptions</key>
2031 <string>https://example.com</string>
2040 "EnableTrackingProtection": {
2041 "Value": true | false,
2042 "Locked": true | false,
2043 "Cryptomining": true | false,
2044 "Fingerprinting": true | false,
2045 "Exceptions": ["https://example.com"]
2049 ### EncryptedMediaExtensions
2050 Enable or disable Encrypted Media Extensions and optionally lock it.
2052 If `Enabled` is set to false, encrypted media extensions (like Widevine) are not downloaded by Firefox unless the user consents to installing them.
2054 If `Locked` is set to true and `Enabled` is set to false, Firefox will not download encrypted media extensions (like Widevine) or ask the user to install them.
2056 **Compatibility:** Firefox 77, Firefox ESR 68.9\
2057 **CCK2 Equivalent:** N/A\
2058 **Preferences Affected:** `media.eme.enabled`
2062 Software\Policies\Mozilla\Firefox\EncryptedMediaExtensions\Enabled = 0x1 | 0x0
2063 Software\Policies\Mozilla\Firefox\EncryptedMediaExtensions\Locked = 0x1 | 0x0
2065 #### Windows (Intune)
2068 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~EncryptedMediaExtensions/EncryptedMediaExtensions_Enabled
2069 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~EncryptedMediaExtensions/EncryptedMediaExtensions_Locked
2073 <enabled/>or <disabled/>
2078 <key>EncryptedMediaExtensions</key>
2091 "EncryptedMediaExtensions": {
2092 "Enabled": true | false,
2093 "Locked": true | false
2097 ### EnterprisePoliciesEnabled
2098 Enable policy support on macOS.
2100 **Compatibility:** Firefox 63, Firefox ESR 60.3 (macOS only)\
2101 **CCK2 Equivalent:** N/A\
2102 **Preferences Affected:** N/A
2107 <key>EnterprisePoliciesEnabled</key>
2112 Control the installation, uninstallation and locking of extensions.
2114 `Install` is a list of URLs or native paths for extensions to be installed.
2116 `Uninstall` is a list of extension IDs that should be uninstalled if found.
2118 `Locked` is a list of extension IDs that the user cannot disable or uninstall.
2120 **Compatibility:** Firefox 60, Firefox ESR 60\
2121 **CCK2 Equivalent:** `addons`\
2122 **Preferences Affected:** N/A
2126 Software\Policies\Mozilla\Firefox\Extensions\Install\1 = "https://addons.mozilla.org/firefox/downloads/somefile.xpi"
2127 Software\Policies\Mozilla\Firefox\Extensions\Install\2 = "//path/to/xpi"
2128 Software\Policies\Mozilla\Firefox\Extensions\Uninstall\1 = "bad_addon_id@mozilla.org"
2129 Software\Policies\Mozilla\Firefox\Extensions\Locked\1 = "addon_id@mozilla.org"
2131 #### Windows (Intune)
2134 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Extensions/Extensions_Install
2139 <data id="Extensions" value="1https://addons.mozilla.org/firefox/downloads/somefile.xpi2//path/to/xpi"/>
2143 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Extensions/Extensions_Uninstall
2148 <data id="Extensions" value="1bad_addon_id@mozilla.org"/>
2152 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Extensions/Extensions_Locked
2157 <data id="Extensions" value="1addon_id@mozilla.org"/>
2162 <key>Extensions</key>
2166 <string>https://addons.mozilla.org/firefox/downloads/somefile.xpi</string>
2167 <string>//path/to/xpi</string>
2169 <key>Uninstall</key>
2171 <string>bad_addon_id@mozilla.org</string>
2175 <string>addon_id@mozilla.org</string>
2185 "Install": ["https://addons.mozilla.org/firefox/downloads/somefile.xpi", "//path/to/xpi"],
2186 "Uninstall": ["bad_addon_id@mozilla.org"],
2187 "Locked": ["addon_id@mozilla.org"]
2192 ### ExtensionSettings
2193 Manage all aspects of extensions. This policy is based heavily on the [Chrome policy](https://dev.chromium.org/administrators/policy-list-3/extension-settings-full) of the same name.
2195 This policy maps an extension ID to its configuration. With an extension ID, the configuration will be applied to the specified extension only. A default configuration can be set for the special ID "*", which will apply to all extensions that don't have a custom configuration set in this policy.
2197 To obtain an extension ID, install the extension and go to about:support. You will see the ID in the Extensions section. I've also created an extension that makes it easy to find the ID of extensions on AMO. You can download it [here](https://github.com/mkaply/queryamoid/releases/tag/v0.1).
2199 The configuration for each extension is another dictionary that can contain the fields documented below.
2201 | Name | Description |
2203 | `installation_mode` | Maps to a string indicating the installation mode for the extension. The valid strings are `allowed`,`blocked`,`force_installed`, and `normal_installed`.
2204 | `allowed` | Allows the extension to be installed by the user. This is the default behavior. There is no need for an install_url; it will automatically be allowed based on the ID.
2205 | `blocked`| Blocks installation of the extension and removes it from the device if already installed.
2206 | `force_installed`| The extension is automatically installed and can't be removed by the user. This option is not valid for the default configuration and requires an install_url.
2207 | `normal_installed`| The extension is automatically installed but can be disabled by the user. This option is not valid for the default configuration and requires an install_url.
2208 | `install_url`| Maps to a URL indicating where Firefox can download a force_installed or normal_installed extension. If installing from the addons.mozilla.org, use the following URL (substituting SHORT_NAME from the URL on AMO), https://addons.mozilla.org/firefox/downloads/latest/SHORT_NAME/latest.xpi. If installing from the local file system, use a file:/// URL. Languages packs are available from https://releases.mozilla.org/pub/firefox/releases/VERSION/PLATFORM/xpi/LANGUAGE.xpi. If you need to update the extension, you can change the name of the extension and it will be automatically updated. Extensions installed from file URLs will additional be updated when their internal version changes.
2209 | `install_sources` | A list of sources from which installing extensions is allowed. **This is unnecessary if you are only allowing the installation of certain extensions by ID.** Each item in this list is an extension-style match pattern. Users will be able to easily install items from any URL that matches an item in this list. Both the location of the *.xpi file and the page where the download is started from (i.e. the referrer) must be allowed by these patterns. This setting can be used only for the default configuration. If you want to allow the install of extensions from the recommended add-ons page, you must add `about:addons` to this list.
2210 | `allowed_types` | This setting whitelists the allowed types of extension/apps that can be installed in Firefox. The value is a list of strings, each of which should be one of the following: "extension", "theme", "dictionary", "langpack" This setting can be used only for the default configuration.
2211 | `blocked_install_message` | This maps to a string specifying the error message to display to users if they're blocked from installing an extension. This setting allows you to append text to the generic error message displayed when the extension is blocked. This could be be used to direct users to your help desk, explain why a particular extension is blocked, or something else. This setting can be used only for the default configuration.
2212 | `restricted_domains` | An array of domains on which content scripts can't be run. This setting can be used only for the default configuration.
2214 **Compatibility:** Firefox 69, Firefox ESR 68.1\
2215 **CCK2 Equivalent:** N/A\
2216 **Preferences Affected:** N/A
2220 Software\Policies\Mozilla\Firefox\ExtensionSettings (REG_MULTI_SZ) =
2223 "blocked_install_message": "Custom error message.",
2224 "install_sources": ["about:addons","https://addons.mozilla.org/"],
2225 "installation_mode": "blocked",
2226 "allowed_types": ["extension"]
2228 "uBlock0@raymondhill.net": {
2229 "installation_mode": "force_installed",
2230 "install_url": "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi"
2232 "https-everywhere@eff.org": {
2233 "installation_mode": "allowed",
2237 #### Windows (Intune)
2240 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Extensions/ExtensionSettings
2245 <data id="ExtensionSettings" value='
2247 "blocked_install_message": "Custom error message.",
2248 "install_sources": ["about:addons","https://addons.mozilla.org/"],
2249 "installation_mode": "blocked",
2250 "allowed_types": ["extension"]
2252 "uBlock0@raymondhill.net": {
2253 "installation_mode": "force_installed",
2254 "install_url": "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi"
2256 "https-everywhere@eff.org": {
2257 "installation_mode": "allowed",
2263 <key>ExtensionSettings</key>
2267 <key>blocked_install_message</key>
2268 <string>Custom error message.</string>
2269 <key>install_sources</key>
2271 <string>about:addons</string>
2272 <string>https://addons.mozilla.org/</string>
2274 <key>installation_mode</key>
2275 <string>blocked</string>
2276 <key>allowed_types</key>
2278 <string>extension</string>
2281 <key>uBlock0@raymondhill.net</key>
2283 <key>installation_mode</key>
2284 <string>force_installed</string>
2285 <key>install_url</key>
2286 <string>https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi</string>
2288 <key>https-everywhere@eff.org</key>
2290 <key>installation_mode</key>
2291 <string>allowed</string>
2300 "ExtensionSettings": {
2302 "blocked_install_message": "Custom error message.",
2303 "install_sources": ["about:addons","https://addons.mozilla.org/"],
2304 "installation_mode": "blocked",
2305 "allowed_types": ["extension"]
2307 "uBlock0@raymondhill.net": {
2308 "installation_mode": "force_installed",
2309 "install_url": "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi"
2311 "https-everywhere@eff.org": {
2312 "installation_mode": "allowed"
2319 Control extension updates.
2321 **Compatibility:** Firefox 67, Firefox ESR 60.7\
2322 **CCK2 Equivalent:** N/A\
2323 **Preferences Affected:** `extensions.update.enabled`
2327 Software\Policies\Mozilla\Firefox\ExtensionUpdate = 0x1 | 0x0
2329 #### Windows (Intune)
2332 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/ExtensionUpdate
2336 <enabled/> or <disabled/>
2341 <key>ExtensionUpdate</key>
2349 "ExtensionUpdate": true | false
2354 Configure the default Flash plugin policy as well as origins for which Flash is allowed.
2356 `Allow` is a list of origins where Flash are allowed.
2358 `Block` is a list of origins where Flash is not allowed.
2360 `Default` determines whether or not Flash is allowed by default.
2362 `Locked` prevents the user from changing Flash preferences.
2364 **Compatibility:** Firefox 60, Firefox ESR 60\
2365 **CCK2 Equivalent:** `permissions.plugin`\
2366 **Preferences Affected:** `plugin.state.flash`
2370 Software\Policies\Mozilla\Firefox\FlashPlugin\Allow\1 = "https://example.org"
2371 Software\Policies\Mozilla\Firefox\FlashPlugin\Block\1 = "https://example.edu"
2372 Software\Policies\Mozilla\Firefox\FlashPlugin\Default = 0x1 | 0x0
2373 Software\Policies\Mozilla\Firefox\FlashPlugin\Locked = 0x1 | 0x0
2375 #### Windows (Intune)
2378 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Flash/FlashPlugin_Allow
2383 <data id="Permissions" value="1https://example.org2https://example.edu"/>
2387 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Flash/FlashPlugin_Locked
2391 <enabled/> or <disabled/>
2395 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Flash/FlashPlugin_Default
2399 <enabled/> or <disabled/>
2404 <key>FlashPlugin</key>
2408 <string>http://example.org</string>
2412 <string>http://example.edu</string>
2426 "Allow": ["http://example.org/"],
2427 "Block": ["http://example.edu/"],
2428 "Default": true | false,
2429 "Locked": true | false
2438 Configure default application handlers. This policy is based on the internal format of `handlers.json`.
2440 You can configure handlers based on a mime type (`mimeTypes`), a file's extension (`extensions`), or a protocol (`schemes`).
2442 Within each handler type, you specify the given mimeType/extension/scheme as a key and use the following subkeys to describe how it is handled.
2444 | Name | Description |
2446 | `action`| Can be either `saveToDisk`, `useHelperApp`, `useSystemDefault`.
2447 | `ask` | If `true`, the user is asked if what they want to do with the file. If `false`, the action is taken without user intervention.
2448 | `handlers` | An array of handlers with the first one being the default. If you don't want to have a default handler, use an empty object for the first handler. Choose between path or uriTemplate.
2449 | `name` | The display name of the handler (might not be used).
2450 | `path`| The native path to the executable to be used.
2451 | `uriTemplate`| A url to a web based application handler. The URL must be https and contain a %s to be used for substitution.
2453 **Compatibility:** Firefox 78, Firefox ESR 78\
2454 **CCK2 Equivalent:** N/A\
2455 **Preferences Affected:** N/A
2459 Software\Policies\Mozilla\Firefox\ExtensionSettings (REG_MULTI_SZ) =
2462 "application/msword": {
2463 "action": "useSystemDefault",
2469 "action": "useHelperApp",
2470 "ask": true | false,
2473 "uriTemplate": "https://mail.google.com/mail/?extsrc=mailto&url=%s"
2479 "action": "useHelperApp",
2480 "ask": true | false,
2482 "name": "Adobe Acrobat",
2483 "path": "C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Reader\\AcroRd32.exe"
2489 #### Windows (Intune)
2492 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/Handlers
2497 <data id="Handlers" value='
2500 "application/msword": {
2501 "action": "useSystemDefault",
2507 "action": "useHelperApp",
2508 "ask": true | false,
2511 "uriTemplate": "https://mail.google.com/mail/?extsrc=mailto&url=%s"
2517 "action": "useHelperApp",
2518 "ask": true | false,
2520 "name": "Adobe Acrobat",
2521 "path": "C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Reader\\AcroRd32.exe"
2533 <key>mimeTypes</key>
2535 <key>application/msword</key>
2538 <string>useSystemDefault</string>
2548 <string>useHelperApp</string>
2555 <string>Gmail</string>
2556 <key>uriTemplate</key>
2557 <string>https://mail.google.com/mail/?extsrc=mailto&url=%s</string>
2562 <key>extensions</key>
2567 <string>useHelperApp</string>
2574 <string>Adobe Acrobat</string>
2576 <string>/System/Applications/Preview.app</string>
2588 "application/msword": {
2589 "action": "useSystemDefault",
2595 "action": "useHelperApp",
2596 "ask": true | false,
2599 "uriTemplate": "https://mail.google.com/mail/?extsrc=mailto&url=%s"
2605 "action": "useHelperApp",
2606 "ask": true | false,
2608 "name": "Adobe Acrobat",
2609 "path": "/usr/bin/acroread"
2616 Customize the Firefox Home page.
2618 **Compatibility:** Firefox 68, Firefox ESR 68\
2619 **CCK2 Equivalent:** N/A\
2620 **Preferences Affected:** `browser.newtabpage.activity-stream.showSearch`,`browser.newtabpage.activity-stream.feeds.topsites`,`browser.newtabpage.activity-stream.feeds.section.highlights`,`browser.newtabpage.activity-stream.feeds.section.topstories`,`browser.newtabpage.activity-stream.feeds.snippets`
2624 Software\Policies\Mozilla\Firefox\FirefoxHome\Search = 0x1 | 0x0
2625 Software\Policies\Mozilla\Firefox\FirefoxHome\TopSites = 0x1 | 0x0
2626 Software\Policies\Mozilla\Firefox\FirefoxHome\Highlights = 0x1 | 0x0
2627 Software\Policies\Mozilla\Firefox\FirefoxHome\Pocket = 0x1 | 0x0
2628 Software\Policies\Mozilla\Firefox\FirefoxHome\Snippets = 0x1 | 0x0
2629 Software\Policies\Mozilla\Firefox\FirefoxHome\Locked = 0x1 | 0x0
2631 #### Windows (Intune)
2634 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/CustomizeFirefoxHome
2639 <data id="FirefoxHome_Search" value="true | false"/>
2640 <data id="FirefoxHome_TopSites" value="true | false"/>
2641 <data id="FirefoxHome_Highlights" value="true | false"/>
2642 <data id="FirefoxHome_Pocket" value="true | false"/>
2643 <data id="FirefoxHome_Snippets" value="true | false"/>
2644 <data id="FirefoxHome_Locked" value="true | false"/>
2649 <key>FirefoxHome</key>
2655 <key>Highlights</key>
2671 "Search": true | false,
2672 "TopSites": true | false,
2673 "Highlights": true | false,
2674 "Pocket": true | false,
2675 "Snippets": true | false,
2676 "Locked": true | false
2681 ### HardwareAcceleration
2682 Control hardware acceleration.
2684 **Compatibility:** Firefox 60, Firefox ESR 60\
2685 **CCK2 Equivalent:** N/A\
2686 **Preferences Affected:** `layers.acceleration.disabled`
2690 Software\Policies\Mozilla\Firefox\HardwareAcceleration = 0x1 | 0x0
2692 #### Windows (Intune)
2695 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/HardwareAcceleration
2699 <enabled/> or <disabled/>
2704 <key>HardwareAcceleration</key>
2712 "HardwareAcceleration": true | false
2717 Configure the default homepage and how Firefox starts.
2719 `URL` is the default homepage.
2721 `Locked` prevents the user from changing homepage preferences.
2723 `Additional` allows for more than one homepage.
2725 `StartPage` is how Firefox starts. The choices are no homepage, the default homepage or the previous session.
2727 With Firefox 78, an additional option as added for `Startpage`, `homepage-locked`. This allows for locking the homepage, but still allowing the user to choose whether or not they want to restore their session.
2729 **Compatibility:** Firefox 60, Firefox ESR 60 (StartPage was added in Firefox 60, Firefox ESR 60.4, homepage-locked added in Firefox 78)\
2730 **CCK2 Equivalent:** `homePage`,`lockHomePage`\
2731 **Preferences Affected:** `browser.startup.homepage`,`browser.startup.page`
2735 Software\Policies\Mozilla\Firefox\Homepage\URL = "https://example.com"
2736 Software\Policies\Mozilla\Firefox\Homepage\Locked = 0x1 | 0x0
2737 Software\Policies\Mozilla\Firefox\Homepage\Additional\1 = "https://example.org"
2738 Software\Policies\Mozilla\Firefox\Homepage\Additional\2 = "https://example.edu"
2739 Software\Policies\Mozilla\Firefox\Homepage\StartPage = "none" | "homepage" | "previous-session" | "homepage-locked"
2741 #### Windows (Intune)
2744 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Homepage/HomepageURL
2750 <data id="HomepageURL" value="https://example.com"/>
2751 <data id="HomepageLocked" value="true | false"/>
2755 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Homepage/HomepageAdditional
2761 <data id="HomepageAdditional" value="1http://example.org2http://example.edu"/>
2765 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Homepage/HomepageStartPage
2771 <data id="StartPage" value="none | homepage | previous-session"/>
2779 <string>http://example.com</string>
2782 <key>Additional</key>
2784 <string>http://example.org</string>
2785 <string>http://example.edu</string>
2787 <key>StartPage</key>
2788 <string>none | homepage | previous-session | homepage-locked</string>
2797 "URL": "http://example.com/",
2798 "Locked": true | false,
2799 "Additional": ["http://example.org/",
2800 "http://example.edu/"],
2801 "StartPage": "none" | "homepage" | "previous-session" | "homepage-locked"
2806 ### InstallAddonsPermission
2807 Configure the default extension install policy as well as origins for extension installs are allowed. This policy does not override turning off all extension installs.
2809 `Allow` is a list of origins where extension installs are allowed.
2811 `Default` determines whether or not extension installs are allowed by default.
2813 **Compatibility:** Firefox 60, Firefox ESR 60\
2814 **CCK2 Equivalent:** `permissions.install`\
2815 **Preferences Affected:** `xpinstall.enabled`
2819 Software\Policies\Mozilla\Firefox\InstallAddonsPermission\Allow\1 = "https://example.org"
2820 Software\Policies\Mozilla\Firefox\InstallAddonsPermission\Allow\2 = "https://example.edu"
2821 Software\Policies\Mozilla\Firefox\InstallAddonsPermission\Default = 0x1 | 0x0
2823 #### Windows (Intune)
2826 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Addons/InstallAddonsPermission_Allow
2831 <data id="Permissions" value="1https://example.org2https://example.edu"/>
2835 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Addons/InstallAddonsPermission_Default
2844 <key>InstallAddonsPermission</key>
2848 <string>http://example.org</string>
2849 <string>http://example.edu</string>
2860 "InstallAddonsPermission": {
2861 "Allow": ["http://example.org/",
2862 "http://example.edu/"],
2863 "Default": true | false
2869 Disable the feature enforcing a separate profile for each installation.
2871 If this policy set to true, Firefox will not try to create different profiles for installations of Firefox in different directories. This is the equivalent of the MOZ_LEGACY_PROFILES environment variable.
2873 If this policy set to false, Firefox will create a new profile for each unique installation of Firefox.
2875 This policy only work on Windows via GPO (not policies.json).
2877 **Compatibility:** Firefox 70, Firefox ESR 68.2 (Windows only, GPO only)\
2878 **CCK2 Equivalent:** N/A\
2879 **Preferences Affected:** N/A
2883 Software\Policies\Mozilla\Firefox\LegacyProfiles = = 0x1 | 0x0
2885 #### Windows (Intune)
2888 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/LegacyProfiles
2892 <enabled/> or <disabled/>
2895 Enable linking to local files by origin.
2897 **Compatibility:** Firefox 68, Firefox ESR 68\
2898 **CCK2 Equivalent:** N/A\
2899 **Preferences Affected:** `capability.policy.localfilelinks.*`
2903 Software\Policies\Mozilla\Firefox\LocalFileLinks\1 = "https://example.org"
2904 Software\Policies\Mozilla\Firefox\LocalFileLinks\2 = "https://example.edu"
2906 #### Windows (Intune)
2909 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/LocalFileLinks
2914 <data id="LocalFileLinks" value="1https://example.org2https://example.edu"/>
2919 <key>LocalFileLinks</key>
2921 <string>http://example.org</string>
2922 <string>http://example.edu</string>
2930 "LocalFileLinks": ["http://example.org/",
2931 "http://example.edu/"]
2935 ### NetworkPrediction
2936 Enable or disable network prediction (DNS prefetching).
2938 **Compatibility:** Firefox 67, Firefox ESR 60.7\
2939 **CCK2 Equivalent:** N/A\
2940 **Preferences Affected:** `network.dns.disablePrefetch`,`network.dns.disablePrefetchFromHTTPS`
2944 Software\Policies\Mozilla\Firefox\NetworkPrediction = 0x1 | 0x0
2946 #### Windows (Intune)
2949 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/NetworkPrediction
2953 <enabled/> or <disabled/>
2958 <key>NetworkPrediction</key>
2966 "NetworkPrediction": true | false
2970 Enable or disable the New Tab page.
2972 **Compatibility:** Firefox 68, Firefox ESR 68\
2973 **CCK2 Equivalent:** N/A\
2974 **Preferences Affected:** `browser.newtabpage.enabled`
2978 Software\Policies\Mozilla\Firefox\NewTabPage = 0x1 | 0x0
2980 #### Windows (Intune)
2983 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/NewTabPage
2987 <enabled/> or <disabled/>
2992 <key>NewTabPage</key>
3000 "NewTabPage": true | false
3003 ### NoDefaultBookmarks
3004 Disable the creation of default bookmarks.
3006 This policy is only effective if the user profile has not been created yet.
3008 **Compatibility:** Firefox 60, Firefox ESR 60\
3009 **CCK2 Equivalent:** `removeDefaultBookmarks`\
3010 **Preferences Affected:** N/A
3014 Software\Policies\Mozilla\Firefox\NoDefaultBookmarks = 0x1 | 0x0
3016 #### Windows (Intune)
3019 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/NoDefaultBookmarks
3023 <enabled/> or <disabled/>
3028 <key>NoDefaultBookmarks</key>
3036 "NoDefaultBookmarks": true | false
3040 ### OfferToSaveLogins
3041 Control whether or not Firefox offers to save passwords.
3043 **Compatibility:** Firefox 60, Firefox ESR 60\
3044 **CCK2 Equivalent:** `dontRememberPasswords`\
3045 **Preferences Affected:** `signon.rememberSignons`
3049 Software\Policies\Mozilla\Firefox\OfferToSaveLogins = 0x1 | 0x0
3051 #### Windows (Intune)
3054 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/OfferToSaveLogins
3058 <enabled/> or <disabled/>
3063 <key>OfferToSaveLogins</key>
3071 "OfferToSaveLogins": true | false
3075 ### OfferToSaveLoginsDefault
3076 Sets the default value of signon.rememberSignons without locking it.
3078 **Compatibility:** Firefox 70, Firefox ESR 60.2\
3079 **CCK2 Equivalent:** `dontRememberPasswords`\
3080 **Preferences Affected:** `signon.rememberSignons`
3084 Software\Policies\Mozilla\Firefox\OfferToSaveLoginsDefault = 0x1 | 0x0
3086 #### Windows (Intune)
3089 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/OfferToSaveLoginsDefault
3093 <enabled/> or <disabled/>
3098 <key>OfferToSaveLoginsDefault</key>
3106 "OfferToSaveLoginsDefault": true | false
3110 ### OverrideFirstRunPage
3111 Override the first run page. If the value is blank, no first run page is displayed.
3113 **Compatibility:** Firefox 60, Firefox ESR 60\
3114 **CCK2 Equivalent:** `welcomePage`,`noWelcomePage`\
3115 **Preferences Affected:** `startup.homepage_welcome_url`
3119 Software\Policies\Mozilla\Firefox\OverrideFirstRunPage = "http://example.org"
3121 #### Windows (Intune)
3124 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/OverrideFirstRunPage
3129 <data id="OverridePage" value="https://example.com"/>
3134 <key>OverrideFirstRunPage</key>
3135 <string>http://example.org</string>
3142 "OverrideFirstRunPage": "http://example.org"
3145 ### OverridePostUpdatePage
3146 Override the upgrade page. If the value is blank, no upgrade page is displayed.
3148 **Compatibility:** Firefox 60, Firefox ESR 60\
3149 **CCK2 Equivalent:** `upgradePage`,`noUpgradePage`\
3150 **Preferences Affected:** `startup.homepage_override_url`
3154 Software\Policies\Mozilla\Firefox\OverridePostUpdatePage = "http://example.org"
3156 #### Windows (Intune)
3159 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/OverridePostUpdatePage
3164 <data id="OverridePage" value="https://example.com"/>
3169 <key>OverridePostUpdatePage</key>
3170 <string>http://example.org</string>
3177 "OverridePostUpdatePage": "http://example.org"
3180 ### PasswordManagerEnabled
3181 Remove access to the password manager via preferences and blocks about:logins on Firefox 70.
3183 **Compatibility:** Firefox 70, Firefox ESR 60.2\
3184 **CCK2 Equivalent:** N/A\
3185 **Preferences Affected:** `pref.privacy.disable_button.view_passwords`
3189 Software\Policies\Mozilla\Firefox\PasswordManagerEnabled = 0x1 | 0x0
3191 #### Windows (Intune)
3194 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/PasswordManagerEnabled
3198 <enabled/> or <disabled/>
3203 <key>PasswordManagerEnabled</key>
3211 "PasswordManagerEnabled": true | false
3216 Disable or configure PDF.js, the built-in PDF viewer.
3218 If `Enabled` is set to false, the built-in PDF viewer is disabled.
3220 If `EnablePermissions` is set to true, the built-in PDF viewer will honor document permissions like preventing the copying of text.
3222 Note: DisableBuiltinPDFViewer has not been deprecated. You can either continue to use it, or switch to using PDFjs->Enabled to disable the built-in PDF viewer. This new permission was added because we needed a place for PDFjs->EnabledPermissions.
3224 **Compatibility:** Firefox 77, Firefox ESR 68.9\
3225 **CCK2 Equivalent:** N/A\
3226 **Preferences Affected:** `pdfjs.diabled`,`pdfjs.enablePermissions`
3230 Software\Policies\Mozilla\Firefox\PDFjs\Enabled = 0x1 | 0x0
3231 Software\Policies\Mozilla\Firefox\PDFjs\EnablePermissions = 0x1 | 0x0
3233 #### Windows (Intune)
3236 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~PDFjs/PDFjs_Enabled
3237 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~PDFjs/PDFjs_EnablePermissions
3241 <enabled/>or <disabled/>
3250 <key><EnablePermissions</key>
3260 "Enabled": true | false,
3261 "EnablePermissions": true | false
3266 Set permissions associated with camera, microphone, location, notifications, and autoplay. Because these are origins, not domains, entries with unique ports must be specified separately. See examples below.
3268 `Allow` is a list of origins where the feature is allowed.
3270 `Block` is a list of origins where the feature is not allowed.
3272 `BlockNewRequests` determines whether or not new requests can be made for the feature.
3274 `Locked` prevents the user from changing preferences for the feature.
3276 `Default` specifies the default value for Autoplay. block-audio-video is not supported on Firefox ESR 68.
3278 **Compatibility:** Firefox 62, Firefox ESR 60.2 (Autoplay added in Firefox 74, Firefox ESR 68.6, Autoplay Default/Locked added in Firefox 76, Firefox ESR 68.8)\
3279 **CCK2 Equivalent:** N/A\
3280 **Preferences Affected:** `permissions.default.camera`,`permissions.default.microphone`,`permissions.default.geo`,`permissions.default.desktop-notification`,`media.autoplay.default`
3284 Software\Policies\Mozilla\Firefox\Permissions\Camera\Allow\1 = "https://example.org"
3285 Software\Policies\Mozilla\Firefox\Permissions\Camera\Allow\2 = "https://example.org:1234"
3286 Software\Policies\Mozilla\Firefox\Permissions\Camera\Block\1 = "https://example.edu"
3287 Software\Policies\Mozilla\Firefox\Permissions\Camera\BlockNewRequests = 0x1 | 0x0
3288 Software\Policies\Mozilla\Firefox\Permissions\Camera\Locked = 0x1 | 0x0
3289 Software\Policies\Mozilla\Firefox\Permissions\Microphone\Allow\1 = "https://example.org"
3290 Software\Policies\Mozilla\Firefox\Permissions\Microphone\Block\1 = "https://example.edu"
3291 Software\Policies\Mozilla\Firefox\Permissions\Microphone\BlockNewRequests = 0x1 | 0x0
3292 Software\Policies\Mozilla\Firefox\Permissions\Microphone\Locked = 0x1 | 0x0
3293 Software\Policies\Mozilla\Firefox\Permissions\Location\Allow\1 = "https://example.org"
3294 Software\Policies\Mozilla\Firefox\Permissions\Location\Block\1 = "https://example.edu"
3295 Software\Policies\Mozilla\Firefox\Permissions\Location\BlockNewRequests = 0x1 | 0x0
3296 Software\Policies\Mozilla\Firefox\Permissions\Location\Locked = 0x1 | 0x0
3297 Software\Policies\Mozilla\Firefox\Permissions\Notifications\Allow\1 = "https://example.org"
3298 Software\Policies\Mozilla\Firefox\Permissions\Notifications\Block\1 = "https://example.edu"
3299 Software\Policies\Mozilla\Firefox\Permissions\Notifications\BlockNewRequests = 0x1 | 0x0
3300 Software\Policies\Mozilla\Firefox\Permissions\Notifications\Locked = 0x1 | 0x0
3301 Software\Policies\Mozilla\Firefox\Permissions\Autoplay\Allow\1 = "https://example.org"
3302 Software\Policies\Mozilla\Firefox\Permissions\Autoplay\Block\1 = "https://example.edu"
3303 Software\Policies\Mozilla\Firefox\Permissions\Autoplay\Default = "allow-audio-video" | "block-audio" | "block-audio-video"
3304 Software\Policies\Mozilla\Firefox\Permissions\Autoplay\Locked = 0x1 | 0x0
3306 #### Windows (Intune)
3309 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Permissions~Location/Location_BlockNewRequests
3313 <enabled/> or <disabled/>
3317 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Permissions~Location/Location_Locked
3321 <enabled/> or <disabled/>
3325 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Permissions~Notifications/Notifications_Allow
3330 <data id="Permissions" value="1https://example.org"/>
3334 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Permissions~Notifications/Notifications_BlockNewRequests
3338 <enabled/> or <disabled/>
3342 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Permissions~Notifications/Notifications_Locked
3346 <enabled/> or <disabled/>
3350 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Permissions~Autoplay/Autoplay_Allow
3355 <data id="Permissions" value="1https://example.org"/>
3359 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Permissions~Autoplay/Autoplay_Block
3364 <data id="Permissions" value="1https://example.edu"/>
3368 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Permissions~Autoplay/Autoplay_Default
3373 <data id="Autoplay_Default" value="allow-audio-video | block-audio | block-audio-video"/>
3377 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Permissions~Autoplay/Autoplay_Locked
3381 <enabled/> or <disabled/>
3386 <key>Permissions</key>
3392 <string>https://example.org</string>
3393 <string>https://example.org:1234</string>
3397 <string>https://example.edu</string>
3399 <key>BlockNewRequests</key>
3404 <key>Microphone</key>
3408 <string>https://example.org</string>
3412 <string>https://example.edu</string>
3414 <key>BlockNewRequests</key>
3423 <string>https://example.org</string>
3427 <string>https://example.edu</string>
3429 <key>BlockNewRequests</key>
3434 <key>Notifications</key>
3438 <string>https://example.org</string>
3442 <string>https://example.edu</string>
3444 <key>BlockNewRequests</key>
3453 <string>https://example.org</string>
3457 <string>https://example.edu</string>
3460 <string>allow-audio-video | block-audio | block-audio-video</string>
3473 "Allow": ["https://example.org","https://example.org:1234"],
3474 "Block": ["https://example.edu"],
3475 "BlockNewRequests": true | false,
3476 "Locked": true | false
3479 "Allow": ["https://example.org"],
3480 "Block": ["https://example.edu"],
3481 "BlockNewRequests": true | false,
3482 "Locked": true | false
3485 "Allow": ["https://example.org"],
3486 "Block": ["https://example.edu"],
3487 "BlockNewRequests": true | false,
3488 "Locked": true | false
3491 "Allow": ["https://example.org"],
3492 "Block": ["https://example.edu"],
3493 "BlockNewRequests": true | false,
3494 "Locked": true | false
3497 "Allow": ["https://example.org"],
3498 "Block": ["https://example.edu"],
3499 "Default": "allow-audio-video" | "block-audio" | "block-audio-video",
3500 "Locked": true | false
3506 ### PictureInPicture
3508 Enable or disable Picture-in-Picture.
3510 **Compatibility:** Firefox 78, Firefox ESR 78\
3511 **CCK2 Equivalent:** N/A\
3512 **Preferences Affected:** `media.videocontrols.picture-in-picture.video-toggle.enabled`
3516 Software\Policies\Mozilla\Firefox\PictureInPicture = 0x1 | 0x0
3518 #### Windows (Intune)
3521 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/PictureInPicture
3525 <enabled/> or <disabled/>
3530 <key>PictureInPicture</key>
3538 "PictureInPicture": true | false
3543 Configure the default pop-up window policy as well as origins for which pop-up windows are allowed.
3545 `Allow` is a list of origins where popup-windows are allowed.
3547 `Default` determines whether or not pop-up windows are allowed by default.
3549 `Locked` prevents the user from changing pop-up preferences.
3551 **Compatibility:** Firefox 60, Firefox ESR 60\
3552 **CCK2 Equivalent:** `permissions.popup`\
3553 **Preferences Affected:** `dom.disable_open_during_load`
3557 Software\Policies\Mozilla\Firefox\PopupBlocking\Allow\1 = "https://example.org"
3558 Software\Policies\Mozilla\Firefox\PopupBlocking\Allow\2 = "https://example.edu"
3559 Software\Policies\Mozilla\Firefox\PopupBlocking\Default = 0x1 | 0x0
3560 Software\Policies\Mozilla\Firefox\PopupBlocking\Locked = 0x1 | 0x0
3562 #### Windows (Intune)
3565 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Popups/PopupBlocking_Allow
3570 <data id="Permissions" value="1https://example.org2https://example.edu"/>
3574 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Popups/PopupBlocking_Default
3578 <enabled/> or <disabled/>
3582 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Popups/PopupBlocking_Locked
3586 <enabled/> or <disabled/>
3591 <key>PopupBlocking</key>
3595 <string>http://example.org</string>
3596 <string>http://example.edu</string>
3610 "Allow": ["http://example.org/",
3611 "http://example.edu/"],
3612 "Default": true | false,
3613 "Locked": true | false
3619 Set and lock certain preferences.
3621 **Compatibility:** See below\
3622 **CCK2 Equivalent:** `preferences`\
3623 **Preferences Affected:** See below
3625 | Preference | Type | Compatibility | Default
3626 | --- | --- | --- | ---
3627 | accessibility.force_disabled | integer | Firefox 70, Firefox ESR 68.2 | 0
3628 | If set to 1, platform accessibility is disabled.
3629 | app.update.auto (Deprecated - Switch to AppAutoUpdate policy) | boolean | Firefox 68, Firefox ESR 68 | true
3630 | If false, Firefox doesn't automatically install update.
3631 | browser.bookmarks.autoExportHTML | boolean | Firefox 70, Firefox ESR 68.2 | false
3632 | If true, bookmarks are exported on shutdown.
3633 | browser.bookmarks.file | string | Firefox 70, Firefox ESR 68.2 | N/A
3634 | If set, the name of the file where bookmarks are exported and imported.
3635 | browser.bookmarks.restore_default_bookmarks | boolean | Firefox 70, Firefox ESR 68.2 | N/A
3636 | If true, bookmarks are restored to their defaults.
3637 | browser.cache.disk.enable | boolean | Firefox 68, Firefox ESR 68 | true
3638 | If false, don't store cache on the hard drive.
3639 | ~browser.cache.disk.parent_directory~ | string | Firefox 68, Firefox ESR 68 | Profile temporary directory
3640 | ~If set, changes the location of the disk cache.~ This policy doesn't work. It's being worked on.
3641 | browser.fixup.dns_first_for_single_words | boolean | Firefox 68, Firefox ESR 68 | false
3642 | If true, single words are sent to DNS, not directly to search.
3643 | browser.newtabpage.activity-stream.default.sites | string | Firefox 72, ESR 68.4 | Locale dependent
3644 | If set, a list of URLs to use as the default top sites on the new tab page.
3645 | browser.places.importBookmarksHTML | boolean | Firefox 70, Firefox ESR 68.2
3646 | If true, bookmarks are always imported on startup.
3647 | browser.safebrowsing.phishing.enabled | boolean | Firefox 70, Firefox ESR 68.2 | true
3648 | If false, phishing protection is not enabled (Not recommended)
3649 | browser.safebrowsing.malware.enabled | boolean | Firefox 70, Firefox ESR 68.2 | true
3650 | If false, malware protection is not enabled (Not recommended)
3651 | browser.search.update | boolean | Firefox 68, Firefox ESR 68 | true
3652 | If false, updates for search engines are not checked.
3653 | browser.slowStartup.notificationDisabled | boolean | Firefox 70, Firefox ESR 68.2 | false
3654 | If true, a notification isn't shown if startup is slow.
3655 | browser.tabs.warnOnClose | boolean | Firefox 68, Firefox ESR 68 | true
3656 | If false, there is no warning when the browser is closed.
3657 | browser.taskbar.previews.enable | boolean | Firefox 70, Firefox ESR 68.2 (Windows only) | false
3658 | If true, tab previews are shown in the Windows taskbar.
3659 | browser.urlbar.suggest.bookmark | boolean | Firefox 68, Firefox ESR 68 | true
3660 | If false, bookmarks aren't suggested when typing in the URL bar.
3661 | browser.urlbar.suggest.history | boolean | Firefox 68, Firefox ESR 68 | true
3662 | If false, history isn't suggested when typing in the URL bar.
3663 | browser.urlbar.suggest.openpage | boolean | Firefox 68, Firefox ESR 68 | true
3664 | If false, open tabs aren't suggested when typing in the URL bar.
3665 | datareporting.policy.dataSubmissionPolicyBypassNotification | boolean | Firefox 68, Firefox ESR 68 | false
3666 | If true, don't show the privacy policy tab on first run.
3667 | dom.allow_scripts_to_close_windows | boolean | Firefox 70, Firefox ESR 68.2 | false
3668 | If false, web page can close windows.
3669 | dom.disable_window_flip | boolean | Firefox 68, Firefox ESR 68 | true
3670 | If false, web pages can focus and activate windows.
3671 | dom.disable_window_move_resize | boolean | Firefox 68, Firefox ESR 68 | false
3672 | If true, web pages can't move or resize windows.
3673 | dom.event.contextmenu.enabled | boolean | Firefox 68, Firefox ESR 68 | true
3674 | If false, web pages can't override context menus.
3675 | dom.keyboardevent.keypress.hack.dispatch_non_printable_keys.addl | string | Firefox 68, Firefox ESR 68 | N/A
3676 | See https://support.mozilla.org/en-US/kb/dom-events-changes-introduced-firefox-66
3677 | dom.keyboardevent.keypress.hack.use_legacy_keycode_and_charcode.addl | string | Firefox 68, Firefox ESR 68 | N/A
3678 | See https://support.mozilla.org/en-US/kb/dom-events-changes-introduced-firefox-66
3679 | dom.xmldocument.load.enabled | boolean | Firefox ESR 68.5 | true.
3680 | If false, XMLDocument.load is not available.
3681 | dom.xmldocument.async.enabled | boolean | Firefox ESR 68.5 | true
3682 | If false, XMLDocument.async is not available.
3683 | extensions.blocklist.enabled | boolean | Firefox 70, Firefox ESR 68.2 | true
3684 | If false, the extensions blocklist is not used (Not recommended)
3685 | extensions.getAddons.showPane | boolean | Firefox 68, Firefox ESR 68 | N/A
3686 | If false, the Recommendations tab is not displayed in the Add-ons Manager.
3687 | extensions.htmlaboutaddons.recommendations.enabled | boolean | Firefox 72, Firefox ESR 68.4 | true
3688 | If false, recommendations are not shown on the Extensions tab in the Add-ons Manager.
3689 | geo.enabled | boolean | Firefox 70, Firefox ESR 68.2 | true
3690 | If false, the geolocation API is disabled. | Language dependent
3691 | intl.accept_languages | string | Firefox 70, Firefox ESR 68.2
3692 | If set, preferred language for web pages.
3693 | media.eme.enabled (Deprecated - Switch to EncryptedMediaExtensions policy) | boolean | Firefox 70, Firefox ESR 68.2 | true
3694 | If false, Encrypted Media Extensions are not enabled.
3695 | media.gmp-gmpopenh264.enabled | boolean | Firefox 68, Firefox ESR 68 | true
3696 | If false, the OpenH264 plugin is not downloaded.
3697 | media.gmp-widevinecdm.enabled | boolean | Firefox 68, Firefox ESR 68 | true
3698 | If false, the Widevine plugin is not downloaded.
3699 | media.peerconnection.enabled | boolean | Firefox 72, Firefox ESR 68.4 | true
3700 | If false, WebRTC is disabled
3701 | media.peerconnection.ice.obfuscate_host_addresses.whitelist | string | Firefox 72, Firefox ESR 68.4 | N/A
3702 | If set, a list of domains for which mDNS hostname obfuscation is
3704 | network.dns.disableIPv6 | boolean | Firefox 68, Firefox ESR 68 | false
3705 | If true, IPv6 DNS lokoups are disabled.
3706 | network.IDN_show_punycode | boolean | Firefox 68, Firefox ESR 68 | false
3707 | If true, display the punycode version of internationalized domain names.
3708 | places.history.enabled | boolean | Firefox 68, Firefox ESR 68 | true
3709 | If false, history is not enabled.
3710 | print.save_print_settings | boolean | Firefox 70, Firefox ESR 68.2 | true
3711 | If false, print settings are not saved between jobs.
3712 | security.default_personal_cert | string | Firefox 68, Firefox ESR 68 | Ask Every Time
3713 | If set to Select Automatically, Firefox automatically chooses the default personal certificate.
3714 | security.mixed_content.block_active_content | boolean | Firefox 70, Firefox ESR 68.2 | true
3715 | If false, mixed active content (HTTP and HTTPS) is not blocked.
3716 | security.osclientcerts.autoload | boolean | Firefox 72 (Windows), Firefox 75 (macOS) | false
3717 | If true, client certificates are loaded from the operating system certificate store.
3718 | security.ssl.errorReporting.enabled | boolean | Firefox 68, Firefox ESR 68 | true
3719 | If false, SSL errors cannot be sent to Mozilla.
3720 | security.tls.hello_downgrade_check | boolean | Firefox 72, Firefox ESR 68.4 | true
3721 | If false, the TLS 1.3 downgrade check is disabled.
3722 | ui.key.menuAccessKeyFocuses | boolean | Firefox 68, Firefox ESR 68 | true
3723 | If false, the Alt key doesn't show the menubar on Windows.
3724 | widget.content.gtk-theme-override | string | Firefox 72, Firefox ESR 68.4 (Linux only) | N/A
3725 | If set, overrides the GTK theme for widgets.
3728 Software\Policies\Mozilla\Firefox\Preferences\boolean_preference_name = 0x1 | 0x0
3729 Software\Policies\Mozilla\Firefox\Preferences\string_preference_name = "string_value"
3731 #### Windows (Intune)
3732 OMA-URI: (periods are replaced by underscores)
3734 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Preferences/boolean_preference_name
3738 <enabled/> or <disabled/>
3740 OMA-URI: (periods are replaced by underscores)
3742 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Preferences/string_preference_name
3747 <data id="Preferences_String" value="string_value"/>
3752 <key>Preferences</key>
3754 <key>boolean_preference_name</key>
3756 <key>string_preference_name</key>
3757 <string>string_value</string>
3766 "boolean_preference_name": true | false,
3767 "string_preference_name": "string_value"
3772 ### PromptForDownloadLocation
3773 Ask where to save each file before downloading.
3775 **Compatibility:** Firefox 68, Firefox ESR 68\
3776 **CCK2 Equivalent:** N/A\
3777 **Preferences Affected:** `browser.download.useDownloadDir`
3781 Software\Policies\Mozilla\Firefox\PromptForDownloadLocation = 0x1 | 0x0
3783 #### Windows (Intune)
3786 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/PromptForDownloadLocation
3790 <enabled/> or <disabled/>
3795 <key>PromptForDownloadLocation</key>
3803 "PromptForDownloadLocation": true | false
3808 Configure proxy settings. These settings correspond to the connection settings in Firefox preferences.
3809 To specify ports, append them to the hostnames with a colon (:).
3811 `Mode` is the proxy method being used.
3813 `Locked` is whether or not proxy settings can be changed.
3815 `HTTPProxy` is the HTTP proxy server.
3817 `UseHTTPProxyForAllProtocols` is whether or not the HTTP proxy should be used for all other proxies.
3819 `SSLProxy` is the SSL proxy server.
3821 `FTPProxy` is the FTP proxy server.
3823 `SOCKSProxy` is the SOCKS proxy server
3825 `SOCKSVersion` is the SOCKS version (4 or 5)
3827 `Passthrough` is list of hostnames or IP addresses that will not be proxied. Use `<local>` to bypass proxying for all hostnames which do not contain periods.
3829 `AutoConfigURL` is a URL for proxy configuration (only used if Mode is autoConfig).
3831 `AutoLogin` means do not prompt for authentication if password is saved.
3833 `UseProxyForDNS` to use proxy DNS when using SOCKS v5.
3835 **Compatibility:** Firefox 60, Firefox ESR 60\
3836 **CCK2 Equivalent:** `networkProxy*`\
3837 **Preferences Affected:** `network.proxy.type`,`network.proxy.autoconfig_url`,`network.proxy.socks_remote_dns`,`signon.autologin.proxy`,`network.proxy.socks_version`,`network.proxy.no_proxies_on`,`network.proxy.share_proxy_settings`,`network.proxy.http`,`network.proxy.http_port`,`network.proxy.ftp`,`network.proxy.ftp_port`,`network.proxy.ssl`,`network.proxy.ssl_port`,`network.proxy.socks`,`network.proxy.socks_port`
3841 Software\Policies\Mozilla\Firefox\Proxy\Mode = "none", "system", "manual", "autoDetect", "autoConfig"
3842 Software\Policies\Mozilla\Firefox\Proxy\Locked = 0x1 | 0x0
3843 Software\Policies\Mozilla\Firefox\=Proxy\HTTPProxy = https://httpproxy.example.com
3844 Software\Policies\Mozilla\Firefox\Proxy\UseHTTPProxyForAllProtocols = 0x1 | 0x0
3845 Software\Policies\Mozilla\Firefox\Proxy\SSLProxy = https://sslproxy.example.com
3846 Software\Policies\Mozilla\Firefox\Proxy\FTPProxy = https://ftpproxy.example.com
3847 Software\Policies\Mozilla\Firefox\Proxy\SOCKSProxy = https://socksproxy.example.com
3848 Software\Policies\Mozilla\Firefox\Proxy\SOCKSVersion = 0x4 | 0x5
3849 Software\Policies\Mozilla\Firefox\Proxy\Passthrough = <local>
3850 Software\Policies\Mozilla\Firefox\Proxy\AutoConfigURL = URL_TO_AUTOCONFIG
3851 Software\Policies\Mozilla\Firefox\Proxy\AutoLogin = 0x1 | 0x0
3852 Software\Policies\Mozilla\Firefox\Proxy\UseProxyForDNS = 0x1 | 0x0
3854 #### Windows (Intune)
3857 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/Proxy
3862 <data id="ProxyLocked" value="true | false"/>
3863 <data id="ConnectionType" value="none | system | manual | autoDetect | autoConfig"/>
3864 <data id="HTTPProxy" value="https://httpproxy.example.com"/>
3865 <data id="UseHTTPProxyForAllProtocols" value="true | false"/>
3866 <data id="SSLProxy" value="https://sslproxy.example.com"/>
3867 <data id="FTPProxy" value="https://ftpproxy.example.com"/>
3868 <data id="SOCKSProxy" value="https://socksproxy.example.com"/>
3869 <data id="SOCKSVersion" value="4 | 5"/>
3870 <data id="AutoConfigURL" value="URL_TO_AUTOCONFIG"/>
3871 <data id="Passthrough" value="<local>"/>
3872 <data id="AutoLogin" value="true | false"/>
3873 <data id="UseProxyForDNS" value="true | false"/>
3881 <string>none | system | manual | autoDetect | autoConfig</string>
3884 <key>HTTPProxy</key>
3885 <string>https://httpproxy.example.com</string>
3886 <key>UseHTTPProxyForAllProtocols</key>
3889 <string>https://sslproxy.example.com</string>
3891 <string>https://ftpproxy.example.com</string>
3892 <key>SOCKSProxy</key>
3893 <string>https://socksproxy.example.com</string>
3894 <key>SOCKSVersion</key>
3895 <string>4 | 5</string>
3896 <key>Passthrough</key>
3897 <string><local>></string>
3898 <key>AutoConfigURL</key>
3899 <string>URL_TO_AUTOCONFIG</string>
3900 <key>AutoLogin</key>
3902 <key>UseProxyForDNS</key>
3912 "Mode": "none", "system", "manual", "autoDetect", "autoConfig",
3913 "Locked": true | false,
3914 "HTTPProxy": "hostname",
3915 "UseHTTPProxyForAllProtocols": true | false,
3916 "SSLProxy": "hostname",
3917 "FTPProxy": "hostname",
3918 "SOCKSProxy": "hostname",
3919 "SOCKSVersion": 4 | 5
3920 "Passthrough": "<local>",
3921 "AutoConfigURL": "URL_TO_AUTOCONFIG",
3922 "AutoLogin": true | false,
3923 "UseProxyForDNS": true | false
3928 ### RequestedLocales
3929 Set the the list of requested locales for the application in order of preference. It will cause the corresponding language pack to become active.
3931 Note: For Firefox 68, this can now be a string so that you can specify an empty value.
3933 **Compatibility:** Firefox 64, Firefox ESR 60.4, Updated in Firefox 68, Firefox ESR 68\
3934 **CCK2 Equivalent:** N/A\
3935 **Preferences Affected:** N/A
3938 Software\Policies\Mozilla\Firefox\RequestedLocales\1 = "de"
3939 Software\Policies\Mozilla\Firefox\RequestedLocales\2 = "en-US"
3943 Software\Policies\Mozilla\Firefox\RequestedLocales = "de,en-US"
3945 #### Windows (Intune)
3948 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/RequestedLocalesString
3953 <data id="Preferences_String" value="de,en-US"/>
3958 <key>RequestedLocales</key>
3961 <string>en-US</string>
3968 <key>RequestedLocales</key>
3969 <string>de,en-US</string>
3977 "RequestedLocales": ["de", "en-US"]
3985 "RequestedLocales": "de,en-US"
3989 <a name="SanitizeOnShutdown"></a>
3991 ### SanitizeOnShutdown (Selective)
3992 Clear data on shutdown. Choose from Cache, Cookies, Download History, Form & Search History, Browsing History, Active Logins, Site Preferences and Offline Website Data.
3994 Previously, these values were always locked. Starting with Firefox 74 and Firefox ESR 68.6, you can use the `Locked` option to either keep the values unlocked (set it to false), or lock only the values you set (set it to true). If you want the old behavior of locking everything, do not set `Locked` at all.
3996 **Compatibility:** Firefox 68, Firefox ESR 68 (Locked added in 74/68.6)\
3997 **CCK2 Equivalent:** N/A\
3998 **Preferences Affected:** `privacy.sanitize.sanitizeOnShutdown`,`privacy.clearOnShutdown.cache`,`privacy.clearOnShutdown.cookies`,`privacy.clearOnShutdown.downloads`,`privacy.clearOnShutdown.formdata`,`privacy.clearOnShutdown.history`,`privacy.clearOnShutdown.sessions`,`privacy.clearOnShutdown.siteSettings`,`privacy.clearOnShutdown.offlineApps`
4001 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\Cache = 0x1 | 0x0
4002 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\Cookies = 0x1 | 0x0
4003 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\Downloads = 0x1 | 0x0
4004 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\FormData = 0x1 | 0x0
4005 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\History = 0x1 | 0x0
4006 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\Sessions = 0x1 | 0x0
4007 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\SiteSettings = 0x1 | 0x0
4008 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\OfflineApps = 0x1 | 0x0
4009 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\Locked = 0x1 | 0x0
4011 #### Windows (Intune)
4014 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~SanitizeOnShutdown/I_SanitizeOnShutdown_Locked
4018 <enabled/> or <disabled/>
4023 <key>SanitizeOnShutdown</key>
4029 <key>Downloads</key>
4037 <key>SiteSettings</key>
4039 <key>OfflineApps</key>
4050 "SanitizeOnShutdown": {
4051 "Cache": true | false,
4052 "Cookies": true | false,
4053 "Downloads": true | false,
4054 "FormData": true | false,
4055 "History": true | false,
4056 "Sessions": true | false,
4057 "SiteSettings": true | false,
4058 "OfflineApps": true | false,
4059 "Locked": true | false
4064 ### SanitizeOnShutdown (All)
4065 Clear all data on shutdown, including Browsing & Download History, Cookies, Active Logins, Cache, Form & Search History, Site Preferences and Offline Website Data.
4067 **Compatibility:** Firefox 60, Firefox ESR 60\
4068 **CCK2 Equivalent:** N/A\
4069 **Preferences Affected:** `privacy.sanitize.sanitizeOnShutdown`,`privacy.clearOnShutdown.cache`,`privacy.clearOnShutdown.cookies`,`privacy.clearOnShutdown.downloads`,`privacy.clearOnShutdown.formdata`,`privacy.clearOnShutdown.history`,`privacy.clearOnShutdown.sessions`,`privacy.clearOnShutdown.siteSettings`,`privacy.clearOnShutdown.offlineApps`
4072 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown = 0x1 | 0x0
4074 #### Windows (Intune)
4077 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/C_SanitizeOnShutdown
4081 <enabled/> or <disabled/>
4086 <key>SanitizeOnShutdown</key>
4094 "SanitizeOnShutdown": true | false
4099 Set whether or not search bar is displayed.
4101 **Compatibility:** Firefox 60, Firefox ESR 60\
4102 **CCK2 Equivalent:** `showSearchBar`\
4103 **Preferences Affected:** N/A
4107 Software\Policies\Mozilla\Firefox\SearchBar = "unified" | "separate"
4110 #### Windows (Intune)
4113 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/SearchBar
4118 <data id="Permissions" value="unified | separate"/>
4123 <key>SearchBar</key>
4124 <string>unified | separate</string>
4131 "SearchBar": "unified" | "separate"
4135 <a name="SearchEngines"></a>
4137 ### SearchEngines (This policy is only available on the ESR.)
4139 ### SearchEngines | Default
4141 Set the default search engine. This policy is only available on the ESR.
4143 **Compatibility:** Firefox ESR 60\
4144 **CCK2 Equivalent:** `defaultSearchEngine`\
4145 **Preferences Affected:** N/A
4149 Software\Policies\Mozilla\Firefox\SearchEngines\Default = NAME_OF_SEARCH_ENGINE
4151 #### Windows (Intune)
4154 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Search/SearchEngines_Default
4159 <data id="SearchEngines_Default" value="NAME_OF_SEARCH_ENGINE"/>
4164 <key>SearchEngines</key>
4167 <string>NAME_OF_SEARCH_ENGINE</string>
4176 "Default": "NAME_OF_SEARCH_ENGINE"
4181 ### SearchEngines | PreventInstalls
4183 Prevent installing search engines from webpages.
4185 **Compatibility:** Firefox ESR 60\
4186 **CCK2 Equivalent:** `disableSearchEngineInstall`\
4187 **Preferences Affected:** N/A
4191 Software\Policies\Mozilla\Firefox\SearchEngines\PreventInstalls = 0x1 | 0x0
4193 #### Windows (Intune)
4196 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Search/SearchEngines_PreventInstalls
4200 <enabled/> or <disabled/>
4205 <key>SearchEngines</key>
4207 <key>PreventInstalls</key>
4217 "PreventInstalls": true | false
4222 ### SearchEngines | Remove
4224 Hide built-in search engines. This policy is only available on the ESR.
4226 **Compatibility:** Firefox ESR 60.2\
4227 **CCK2 Equivalent:** `removeDefaultSearchEngines` (removed all built-in engines)\
4228 **Preferences Affected:** N/A
4232 Software\Policies\Mozilla\Firefox\SearchEngines\Remove\1 = NAME_OF_SEARCH_ENGINE
4234 #### Windows (Intune)
4237 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Search/SearchEngines_Remove
4242 <data id="SearchEngines_Remove" value="1NAME_OF_SEARCH_ENGINE"/>
4247 <key>SearchEngines</key>
4251 <string>NAME_OF_SEARCH_ENGINE</string>
4261 "Remove": ["NAME_OF_SEARCH_ENGINE"]
4266 ### SearchEngines | Add
4268 Add new search engines (up to five). This policy is only available on the ESR. `Name` and `URLTemplate` are required.
4270 `Name` is the name of the search engine.
4272 `URLTemplate` is the search URL with {searchTerms} to substitute for the search term.
4274 `Method` is either GET or POST
4276 `IconURL` is a URL for the icon to use.
4278 `Alias` is a keyword to use for the engine.
4280 `Description` is a description of the search engine.
4282 `PostData` is the POST data as name value pairs separated by &.
4284 `SuggestURLTemplate` is a search suggestions URL with {searchTerms} to substitute for the search term.
4286 **Compatibility:** Firefox ESR 60 (POST support in Firefox ESR 68)\
4287 **CCK2 Equivalent:** `searchplugins`\
4288 **Preferences Affected:** N/A
4292 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Name = "Example1"
4293 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\URLTemplate = "https://www.example.org/q={searchTerms}"
4294 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Method = "GET" | "POST"
4295 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\IconURL = "https://www.example.org/favicon.ico"
4296 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Alias = "example"
4297 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Description = "Example Description"
4298 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\SuggestURLTemplate = "https://www.example.org/suggestions/q={searchTerms}"
4299 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\PostData = "name=value&q={searchTerms}"
4301 #### Windows (Intune)
4304 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Search/SearchEngines_1
4309 <data id="SearchEngine_Name" value="Example1"/>
4310 <data id="SearchEngine_URLTemplate" value="https://www.example.org/q={searchTerms"/>
4311 <data id="SearchEngine_Method" value="GET | POST"/>
4312 <data id="SearchEngine_IconURL" value="https://www.example.org/favicon.ico"/>
4313 <data id="SearchEngine_Alias" value="example"/>
4314 <data id="SearchEngine_Description" value="Example Description"/>
4315 <data id="SearchEngine_SuggestURLTemplate" value="https://www.example.org/suggestions/q={searchTerms}"/>
4316 <data id="SearchEngine_PostData" value="name=value&q={searchTerms}"/>
4321 <key>SearchEngines</key>
4327 <string>Example1</string>
4328 <key>URLTemplate</key>
4329 <string>https://www.example.org/q={searchTerms}</string>
4331 <string>GET | POST </string>
4333 <string>https://www.example.org/favicon.ico</string>
4335 <string>example</string>
4336 <key>Description</key>
4337 <string>Example Description</string>
4338 <key>SuggestURLTemplate</key>
4339 <string>https://www.example.org/suggestions/q={searchTerms}</string>
4341 <string>name=value&q={searchTerms}</string>
4355 "URLTemplate": "https://www.example.org/q={searchTerms}",
4356 "Method": "GET" | "POST",
4357 "IconURL": "https://www.example.org/favicon.ico",
4359 "Description": "Description",
4360 "PostData": "name=value&q={searchTerms}",
4361 "SuggestURLTemplate": "https://www.example.org/suggestions/q={searchTerms}"
4368 ### SearchSuggestEnabled
4370 Enable search suggestions.
4372 **Compatibility:** Firefox 68, Firefox ESR 68\
4373 **CCK2 Equivalent:** N/A\
4374 **Preferences Affected:** `browser.urlbar.suggest.searches`,`browser.search.suggest.enabled`
4378 Software\Policies\Mozilla\Firefox\SearchSuggestEnabled = 0x1 | 0x0
4380 #### Windows (Intune)
4383 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/SearchSuggestEnabled
4387 <enabled/> or <disabled/>
4392 <key>SearchSuggestEnabled</key>
4400 "SearchSuggestEnabled": true | false
4406 Install PKCS #11 modules.
4408 **Compatibility:** Firefox 64, Firefox ESR 60.4\
4409 **CCK2 Equivalent:** `certs.devices`\
4410 **Preferences Affected:** N/A
4414 Software\Policies\Mozilla\Firefox\SecurityDevices\NAME_OF_DEVICE = PATH_TO_LIBRARY_FOR_DEVICE
4416 #### Windows (Intune)
4419 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/SecurityDevices
4424 <data id="SecurityDevices" value="NAME_OF_DEVICEPATH_TO_LIBRARY_FOR_DEVICE"/>
4429 <key>SecurityDevices</key>
4431 <key>NAME_OF_DEVICE</key>
4432 <string>PATH_TO_LIBRARY_FOR_DEVICE</string>
4441 "SecurityDevices": {
4442 "NAME_OF_DEVICE": "PATH_TO_LIBRARY_FOR_DEVICE"
4449 Set and lock the maximum version of TLS.
4451 **Compatibility:** Firefox 66, Firefox ESR 60.6\
4452 **CCK2 Equivalent:** N/A\
4453 **Preferences Affected:** `security.tls.version.max`
4457 Software\Policies\Mozilla\Firefox\SSLVersionMax = "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
4459 #### Windows (Intune)
4462 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/SSLVersionMax
4467 <data id="SSLVersion" value="tls1 | tls1.2 | tls1.3"/>
4472 <key>SSLVersionMax</key>
4473 <string>tls1 | tls1.1 | tls1.2 | tls1.3</string>
4481 "SSLVersionMax": "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
4487 Set and lock the minimum version of TLS.
4489 **Compatibility:** Firefox 66, Firefox ESR 60.6\
4490 **CCK2 Equivalent:** N/A\
4491 **Preferences Affected:** `security.tls.version.min`
4495 Software\Policies\Mozilla\Firefox\SSLVersionMin = "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
4497 #### Windows (Intune)
4500 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/SSLVersionMin
4505 <data id="SSLVersion" value="tls1 | tls1.2 | tls1.3"/>
4510 <key>SSLVersionMin</key>
4511 <string>tls1 | tls1.1 | tls1.2 | tls1.3</string>
4519 "SSLVersionMin": "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
4524 Add a menuitem to the help menu for specifying support information.
4526 **Compatibility:** Firefox 68.0.1, Firefox ESR 68.0.1\
4527 **CCK2 Equivalent:** helpMenu\
4528 **Preferences Affected:** N/A
4532 Software\Policies\Mozilla\Firefox\SupportMenu\Title = "Support Menu"
4533 Software\Policies\Mozilla\Firefox\SupportMenu\URL = "http://example.com/support"
4534 Software\Policies\Mozilla\Firefox\SupportMenu\AccessKey = "S"
4536 #### Windows (Intune)
4539 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/SupportMenu
4544 <data id="SupportMenuTitle" value="Support Menu"/>
4545 <data id="SupportMenuURL" value="http://example.com/support"/>
4546 <data id="SupportMenuAccessKey" value="S">
4551 <key>SupportMenu</key>
4554 <string>SupportMenu</string>
4556 <string>http://example.com/support</string>
4557 <key>AccessKey</key>
4567 "Title": "Support Menu",
4568 "URL": "http://example.com/support",
4576 Prevent installing search engines from webpages.
4578 `WhatsNew` Remove the "What's New" icon and menuitem. (Firefox 75 only)
4580 `ExtensionRecommendations` Don't recommend extensions.
4582 `FeatureRecommendations` Don't recommend browser features.
4584 `UrlbarInterventions` Don't offer Firefox specific suggestions in the URL bar. (Firefox 75 only)
4586 **Compatibility:** Firefox 75, Firefox ESR 68.7\
4587 **CCK2 Equivalent:** N/A\
4588 **Preferences Affected:** `browser.messaging-system.whatsNewPanel.enabled`,`browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons`,`browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features`
4592 Software\Policies\Mozilla\Firefox\UserMessaging\WhatsNew = 0x1 | 0x0
4593 Software\Policies\Mozilla\Firefox\UserMessaging\ExtensionRecommendations = 0x1 | 0x0
4594 Software\Policies\Mozilla\Firefox\UserMessaging\FeatureRecommendations = 0x1 | 0x0
4595 Software\Policies\Mozilla\Firefox\UserMessaging\UrlbarInterventions = 0x1 | 0x0
4597 #### Windows (Intune)
4600 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/UserMessaging_WhatsNew
4601 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/UserMessaging_ExtensionRecommendations
4602 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/UserMessaging_FeatureRecommendations
4603 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/UserMessaging_UrlbarInterventions
4607 <enabled/> or <disabled/>
4612 <key>UserMessaging</key>
4616 <key>ExtensionRecommendations</key>
4618 <key>FeatureRecommendations</key>
4620 <key>UrlbarInterventions</key>
4630 "WhatsNew": true | false,
4631 "ExtensionRecommendations": true | false,
4632 "FeatureRecommendations": true | false,
4633 "UrlbarInterventions": true | false
4639 Block websites from being visited. The parameters take an array of Match Patterns, as documented in https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Match_patterns. Only http/https addresses are supported at the moment. The arrays are limited to 1000 entries each.
4641 **Compatibility:** Firefox 60, Firefox ESR 60\
4642 **CCK2 Equivalent:** N/A\
4643 **Preferences Affected:** N/A
4647 Software\Policies\Mozilla\Firefox\WebsiteFilter\Block\1 = "<all_urls>"
4648 Software\Policies\Mozilla\Firefox\WebsiteFilter\Exceptions\1 = "http://example.org/*"
4650 #### Windows (Intune)
4653 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/B_WebsiteFilter_Block
4658 <data id="WebsiteFilter" value="1<all_urls>"/>
4662 ./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/B_WebsiteFilter_Exceptions
4667 <data id="WebsiteFilter" value="1http://example.org/*"/>
4672 <key>WebsiteFilter</key>
4676 <string><all_urls></string>
4678 <key>Exceptions</key>
4680 <string>http://example.org/*</string>
4691 "Block": ["<all_urls>"],
4692 "Exceptions": ["http://example.org/*"]