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), 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.
7 | Policy Name | Description
9 | **[`AppUpdateURL`](#AppUpdateURL)** | Change the URL for application update.
10 | **[`Authentication`](#Authentication)** | Configure sites that support integrated authentication.
11 | **[`BlockAboutAddons`](#blockaboutaddons)** | Block access to the Add-ons Manager (about:addons).
12 | **[`BlockAboutConfig`](#blockaboutconfig)** | Block access to about:config.
13 | **[`BlockAboutProfiles`](#blockaboutprofiles)** | Block access to About Profiles (about:profiles).
14 | **[`BlockAboutSupport`](#blockaboutsupport)** | Block access to Troubleshooting Information (about:support).
15 | **[`Bookmarks`](#bookmarks)** | Add bookmarks in either the bookmarks toolbar or menu.
16 | **[`CaptivePortal`](#captiveportal)** | Enable or disable the detection of captive portals.
17 | **[`Certificates`](#certificates)** |
18 | **[`Certificates -> ImportEnterpriseRoots`](#certificates--importenterpriseroots)** | Trust certificates that have been added to the operating system certificate store by a user or administrator.
19 | **[`Certificates -> Install`](#certificates--install)** | Install certificates into the Firefox certificate store.
20 | **[`Cookies`](#cookies)** | Configure cookie preferences.
21 | **[`DisableSetDesktopBackground`](#disablesetdesktopbackground)** | Remove the "Set As Desktop Background..." menuitem when right clicking on an image.
22 | **[`DisableMasterPasswordCreation`](#disablemasterpasswordcreation)** | Remove the master password functionality.
23 | **[`DisableAppUpdate`](#disableappupdate)** | Turn off application updates.
24 | **[`DisableBuiltinPDFViewer`](#disablebuiltinpdfviewer)** | Disable the built in PDF viewer.
25 | **[`DisableDeveloperTools`](#disabledevelopertools)** | Remove access to all developer tools.
26 | **[`DisableFeedbackCommands`](#disablefeedbackcommands)** | Disable the menus for reporting sites.
27 | **[`DisableFirefoxScreenshots`](#disablefirefoxscreenshots)** | Remove access to Firefox Screenshots.
28 | **[`DisableFirefoxAccounts`](#disablefirefoxaccounts)** | Disable Firefox Accounts integration (Sync).
29 | **[`DisableFirefoxStudies`](#disablefirefoxstudies)** | Disable Firefox studies (Shield).
30 | **[`DisableForgetButton`](#disableforgetbutton)** | Disable the "Forget" button.
31 | **[`DisableFormHistory`](#disableformhistory)** | Turn off saving information on web forms and the search bar.
32 | **[`DisablePocket`](#disablepocket)** | Remove Pocket in the Firefox UI.
33 | **[`DisablePrivateBrowsing`](#disableprivatebrowsing)** | Remove access to private browsing.
34 | **[`DisableProfileImport`](#disableprofileimport)** | Disables the "Import data from another browser" option in the bookmarks window.
35 | **[`DisableProfileRefresh`](#disableprofilerefresh)** | Disable the Refresh Firefox button on about:support and support.mozilla.org
36 | **[`DisableSafeMode`](#disablesafemode)** | Disable safe mode within the browser.
37 | **[`DisableSecurityBypass`](#disablesecuritybypass)** | Prevent the user from bypassing security in certain cases.
38 | **[`DisableSystemAddonUpdate`](#disablesystemaddonupdate)** | Prevent system add-ons from being installed or update.
39 | **[`DisableTelemetry`](#disabletelemetry)** | DisableTelemetry
40 | **[`DisplayBookmarksToolbar`](#displaybookmarkstoolbar)** | Set the initial state of the bookmarks toolbar.
41 | **[`DisplayMenuBar`](#displaymenubar)** | Set the initial state of the menubar.
42 | **[`DNSOverHTTPS`](#dnsoverhttps)** | Configure DNS over HTTPS.
43 | **[`DontCheckDefaultBrowser`](#dontcheckdefaultbrowser)** | Don't check if Firefox is the default browser at startup.
44 | **[`DefaultDownloadDirectory`](#defaultdownloaddirectory)** | Set the default download directory.
45 | **[`DownloadDirectory`](#downloaddirectory)** | Set and lock the download directory.
46 | **[`EnableTrackingProtection`](#enabletrackingprotection)** | Configure tracking protection.
47 | **[`EnterprisePoliciesEnabled`](#enterprisepoliciesenabled)** | Enable policy support on macOS.
48 | **[`Extensions`](#extensions)** | Control the installation, uninstallation and locking of extensions.
49 | **[`ExtensionSettings`](#extensionsettings)** | Manage all aspects of extensions.
50 | **[`ExtensionUpdate`](#extensionupdate)** | Control extension updates.
51 | **[`FlashPlugin`](#flashplugin)** | Configure the default Flash plugin policy as well as origins for which Flash is allowed.
52 | **[`FirefoxHome`](#firefoxhome)** | Customize the Firefox Home page.
53 | **[`HardwareAcceleration`](#hardwareacceleration)** | Control hardware acceleration.
54 | **[`Homepage`](#homepage)** | Configure the default homepage and how Firefox starts.
55 | **[`InstallAddonsPermission`](#installaddonspermission)** | Configure the default extension install policy as well as origins for extension installs are allowed.
56 | **[`LegacyProfiles`](#legacyprofiles)** | Disable the feature enforcing a separate profile for each installation.
57 | **[`LocalFileLinks`](#localfilelinks)** | Enable linking to local files by origin.
58 | **[`NetworkPrediction`](#networkprediction)** | Enable or disable network prediction (DNS prefetching).
59 | **[`NewTabPage`](#newtabpage)** | Enable or disable the New Tab page.
60 | **[`NoDefaultBookmarks`](#nodefaultbookmarks)** | Disable the creation of default bookmarks.
61 | **[`OfferToSaveLogins`](#offertosavelogins)** | Control whether or not Firefox offers to save passwords.
62 | **[`OfferToSaveLoginsDefault`](#offertosaveloginsdefault)** | Set the default value for whether or not Firefox offers to save passwords.
63 | **[`OverrideFirstRunPage`](#overridefirstrunpage)** | Override the first run page.
64 | **[`OverridePostUpdatePage`](#overridepostupdatepage)** | Override the upgrade page.
65 | **[`PasswordManagerEnabled`](#passwordmanagerenabled)** | Remove (some) access to the password manager.
66 | **[`Permissions`](#permissions)** | Set permissions associated with camera, microphone, location, and notifications.
67 | **[`PopupBlocking`](#popupblocking)** | Configure the default pop-up window policy as well as origins for which pop-up windows are allowed.
68 | **[`Preferences`](#preferences)** | Set and lock some preferences.
69 | **[`PromptForDownloadLocation`](#promptfordownloadlocation)** | Ask where to save each file before downloading.
70 | **[`Proxy`](#proxy)** | Configure proxy settings.
71 | **[`RequestedLocales`](#requestedlocales)** | Set the the list of requested locales for the application in order of preference.
72 | **[`SanitizeOnShutdown` (All)](#sanitizeonshutdown-all)** | Clear all data on shutdown.
73 | **[`SanitizeOnShutdown` (Selective)](#sanitizeonshutdown-selective)** | Clear data on shutdown.
74 | **[`SearchBar`](#searchbar)** | Set whether or not search bar is displayed.
75 | **[`SearchEngines`](#searchengines-this-policy-is-only-available-on-the-esr)** |
76 | **[`SearchEngines -> Default`](#searchengines--default)** | Set the default search engine.
77 | **[`SearchEngines -> PreventInstalls`](#searchengines--preventinstalls)** | Prevent installing search engines from webpages.
78 | **[`SearchEngines -> Remove`](#searchengines--remove)** | Hide built-in search engines.
79 | **[`SearchEngines -> Add`](#searchengines--add)** | Add new search engines.
80 | **[`SecurityDevices`](#securitydevices)** | Install PKCS #11 modules.
81 | **[`SearchSuggestEnabled`](#searchsuggestenabled)** | Enable search suggestions.
82 | **[`SSLVersionMax`](#sslversionmax)** | Set and lock the maximum version of TLS.
83 | **[`SSLVersionMin`](#sslversionmin)** | Set and lock the minimum version of TLS.
84 | **[`SupportMenu`](#supportmenu)** | Add a menuitem to the help menu for specifying support information.
85 | **[`WebsiteFilter`](#websitefilter)** | Block websites from being visited.
89 Change the URL for application update.
91 **Compatibility:** Firefox 62, Firefox ESR 60.2\
92 **CCK2 Equivalent:** N/A\
93 **Preferences Affected:** `app.update.url`
97 Software\Policies\Mozilla\Firefox\AppUpdateURL = "https://yoursite.com"
102 <key>AppUpdateURL</key>
103 <string>https://yoursite.com</string>
110 "AppUpdateURL": "https://yoursite.com"
116 Configure sites that support integrated authentication.
118 See https://developer.mozilla.org/en-US/docs/Mozilla/Integrated_authentication for more information.
120 **Compatibility:** Firefox 60, Firefox ESR 60 (AllowNonFQDN added in 62/60.2, AllowProxies added in 70/68.2, Locked added in 71/68.3)\
121 **CCK2 Equivalent:** N/A\
122 **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`
126 Software\Policies\Mozilla\Firefox\Authentication\SPNEGO\1 = "mydomain.com"
127 Software\Policies\Mozilla\Firefox\Authentication\SPNEGO\2 = "https://myotherdomain.com"
128 Software\Policies\Mozilla\Firefox\Authentication\Delegated\1 = "mydomain.com"
129 Software\Policies\Mozilla\Firefox\Authentication\Delegated\2 = "https://myotherdomain.com"
130 Software\Policies\Mozilla\Firefox\Authentication\NTLM\1 = "mydomain.com"
131 Software\Policies\Mozilla\Firefox\Authentication\NTLM\2 = "https://myotherdomain.com"
132 Software\Policies\Mozilla\Firefox\Authentication\AllowNonFQDN\SPNEGO = 0x1 | 0x0
133 Software\Policies\Mozilla\Firefox\Authentication\AllowNonFQDN\NTLM = 0x1 | 0x0
134 Software\Policies\Mozilla\Firefox\Authentication\AllowProxies\SPNEGO = 0x1 | 0x0
135 Software\Policies\Mozilla\Firefox\Authentication\AllowProxies\NTLM = 0x1 | 0x0
136 Software\Policies\Mozilla\Firefox\Authentication\Locked = 0x1 | 0x0
141 <key>Authentication</key>
145 <string>mydomain.com</string>
146 <string>https://myotherdomain.com</string>
150 <string>mydomain.com</string>
151 <string>https://myotherdomain.com</string>
155 <string>mydomain.com</string>
156 <string>https://myotherdomain.com</string>
158 <key>AllowNonFQDN</key>
165 <key>AllowProxies</key>
182 "SPNEGO": ["mydomain.com", "https://myotherdomain.com"],
183 "Delegated": ["mydomain.com", "https://myotherdomain.com"],
184 "NTLM": ["mydomain.com", "https://myotherdomain.com"],
186 "SPNEGO": true | false,
190 "SPNEGO": true | false,
193 "Locked": true | false
200 Block access to the Add-ons Manager (about:addons).
202 **Compatibility:** Firefox 60, Firefox ESR 60\
203 **CCK2 Equivalent:** `disableAddonsManager`\
204 **Preferences Affected:** N/A
208 Software\Policies\Mozilla\Firefox\BlockAboutAddons = 0x1 | 0x0
213 <key>BlockAboutAddons</key>
221 "BlockAboutAddons": true | false
227 Block access to about:config.
229 **Compatibility:** Firefox 60, Firefox ESR 60\
230 **CCK2 Equivalent:** `disableAboutConfig`\
231 **Preferences Affected:** N/A
235 Software\Policies\Mozilla\Firefox\BlockAboutConfig = 0x1 | 0x0
240 <key>BlockAboutConfig</key>
248 "BlockAboutConfig": true | false
252 ### BlockAboutProfiles
254 Block access to About Profiles (about:profiles).
256 **Compatibility:** Firefox 60, Firefox ESR 60\
257 **CCK2 Equivalent:** `disableAboutProfiles`\
258 **Preferences Affected:** N/A
262 Software\Policies\Mozilla\Firefox\BlockAboutProfiles = 0x1 | 0x0
267 <key>BlockAboutProfiles</key>
275 "BlockAboutProfiles": true | false
279 ### BlockAboutSupport
281 Block access to Troubleshooting Information (about:support).
283 **Compatibility:** Firefox 60, Firefox ESR 60\
284 **CCK2 Equivalent:** `disableAboutSupport`\
285 **Preferences Affected:** N/A
289 Software\Policies\Mozilla\Firefox\BlockAboutSupport = 0x1 | 0x0
294 <key>BlockAboutSupport</key>
302 "BlockAboutSupport": true | false
308 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.
310 **Compatibility:** Firefox 60, Firefox ESR 60\
311 **CCK2 Equivalent:** `bookmarks.toolbar`,`bookmarks.menu`\
312 **Preferences Affected:** N/A
316 Software\Policies\Mozilla\Firefox\Bookmarks\1\Title = "Example"
317 Software\Policies\Mozilla\Firefox\Bookmarks\1\URL = "https://example.com"
318 Software\Policies\Mozilla\Firefox\Bookmarks\1\Favicon = "https://example.com/favicon.ico"
319 Software\Policies\Mozilla\Firefox\Bookmarks\1\Placement = "toolbar" | "menu"
320 Software\Policies\Mozilla\Firefox\Bookmarks\1\Folder = "FolderName"
329 <string>Example</string>
331 <string>https://example.com</string>
333 <string>https://example.com/favicon.ico</string>
335 <string>toolbar | menu</string>
337 <string>FolderName</string>
349 "URL": "https://example.com",
350 "Favicon": "https://example.com/favicon.ico",
351 "Placement": "toolbar" | "menu",
352 "Folder": "FolderName"
359 Enable or disable the detection of captive portals.
361 **Compatibility:** Firefox 67, Firefox ESR 60.7\
362 **CCK2 Equivalent:** N/A\
363 **Preferences Affected:** `network.captive-portal-service.enabled`
367 Software\Policies\Mozilla\Firefox\CaptivePortal = 0x1 | 0x0
372 <key>CaptivePortal</key>
380 "CaptivePortal": true | false
386 ### Certificates | ImportEnterpriseRoots
388 Trust certificates that have been added to the operating system certificate store by a user or administrator.
390 See https://support.mozilla.org/kb/setting-certificate-authorities-firefox for more detail.
392 **Compatibility:** Firefox 60, Firefox ESR 60 (macOS support in Firefox 63, Firefox ESR 68)\
393 **CCK2 Equivalent:** N/A\
394 **Preferences Affected:** `security.enterprise_roots.enabled`
398 Software\Policies\Mozilla\Firefox\Certificates\ImportEnterpriseRoots = 0x1 | 0x0
403 <key>Certificates</key>
405 <key>ImportEnterpriseRoots</key>
415 "ImportEnterpriseRoots": true | false
420 ### Certificates | Install
422 Install certificates into the Firefox certificate store. If only a filename is specified, Firefox searches for the file in the following locations:
425 - %USERPROFILE%\AppData\Local\Mozilla\Certificates
426 - %USERPROFILE%\AppData\Roaming\Mozilla\Certificates
428 - /Library/Application Support/Mozilla/Certificates
429 - ~/Library/Application Support/Mozilla/Certificates
431 - /usr/lib/mozilla/certificates
432 - /usr/lib64/mozilla/certificates
433 - ~/.mozilla/certificates
435 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.
437 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.
439 Certificates are installed using the trust string `CT,CT,`.
441 Binary (DER) and ASCII (PEM) certificates are both supported.
443 **Compatibility:** Firefox 64, Firefox ESR 64\
444 **CCK2 Equivalent:** `certs.ca`\
445 **Preferences Affected:** N/A
449 Software\Policies\Mozilla\Firefox\Certificates\Install\1 = "cert1.der"
450 Software\Policies\Mozilla\Firefox\Certificates\Install\2 = "C:\Users\username\cert2.pem"
455 <key>Certificates</key>
459 <string>cert1.der</string>
460 <string>/Users/username/cert2.pem</string>
470 "Install": ["cert1.der", "/home/username/cert2.pem"]
476 Configure cookie preferences.
478 `Allow` is a list of origins (not domains) where cookies are always allowed. You must include http or https.
480 `Block` is a list of origins (not domains) where cookies are always blocked. You must include http or https.
482 `Default` determines whether cookies are accepted at all.
484 `AcceptThirdParty` determines how third-party cookies are handled.
486 `ExpireAtSessionEnd` determines when cookies expire.
488 `RejectTracker` only rejects cookies for trackers.
490 `Locked` prevents the user from changing cookie preferences.
492 **Compatibility:** Firefox 60, Firefox ESR 60 (RejectTracker was added in Firefox 63)\
493 **CCK2 Equivalent:** N/A\
494 **Preferences Affected:** `network.cookie.cookieBehavior`,`network.cookie.lifetimePolicy`
498 Software\Policies\Mozilla\Firefox\Cookies\Allow\1 = "https://example.com"
499 Software\Policies\Mozilla\Firefox\Cookies\Block\1 = "https://example.org"
500 Software\Policies\Mozilla\Firefox\Cookies\Default = 0x1 | 0x0
501 Software\Policies\Mozilla\Firefox\Cookies\AcceptThirdParty = "always" | "never" |"from-visited"
502 Software\Policies\Mozilla\Firefox\Cookies\ExpireAtSessionEnd = 0x1 | 0x0
503 Software\Policies\Mozilla\Firefox\Cookies\RejectTracker = 0x1 | 0x0
504 Software\Policies\Mozilla\Firefox\Cookies\Locked = 0x1 | 0x0
513 <string>http://example.com</string>
517 <string>http://example.org</string>
521 <key>AcceptThirdParty</key>
522 <string>always | never | from-visited</string>
523 <key>ExpireAtSessionEnd</key>
525 <key>RejectTracker</key>
537 "Allow": ["http://example.org/"],
538 "Block": ["http://example.edu/"],
539 "Default": true | false,
540 "AcceptThirdParty": "always" | "never" | "from-visited"],
541 "ExpireAtSessionEnd": true | false,
542 "RejectTracker": true | false,
543 "Locked": true | false
548 ### DisableSetDesktopBackground
549 Remove the "Set As Desktop Background..." menuitem when right clicking on an image.
551 **Compatibility:** Firefox 60, Firefox ESR 60\
552 **CCK2 Equivalent:** `removeSetDesktopBackground`\
553 **Preferences Affected:** N/A
557 Software\Policies\Mozilla\Firefox\DisableSetDesktopBackground = 0x1 | 0x0
563 <key>DisableSetDesktopBackground</key>
571 "DisableSetDesktopBackground": true | false
575 ### DisableMasterPasswordCreation
576 Remove the master password functionality.
578 **Compatibility:** Firefox 60, Firefox ESR 60\
579 **CCK2 Equivalent:** `noMasterPassword`\
580 **Preferences Affected:** N/A
584 Software\Policies\Mozilla\Firefox\DisableMasterPasswordCreation = 0x1 | 0x0
590 <key>DisableMasterPasswordCreation</key>
598 "DisableMasterPasswordCreation": true | false
603 Turn off application updates.
605 **Compatibility:** Firefox 60, Firefox ESR 60\
606 **CCK2 Equivalent:** `disableFirefoxUpdates`\
607 **Preferences Affected:** N/A
611 Software\Policies\Mozilla\Firefox\DisableAppUpdate = 0x1 | 0x0
616 <key>DisableAppUpdate</key>
624 "DisableAppUpdate": true | false
628 ### DisableBuiltinPDFViewer
629 Disable the built in PDF viewer. PDF files are downloaded and sent externally.
631 **Compatibility:** Firefox 60, Firefox ESR 60\
632 **CCK2 Equivalent:** `disablePDFjs`\
633 **Preferences Affected:** `pdfjs.disabled`
637 Software\Policies\Mozilla\Firefox\DisableBuiltinPDFViewer = 0x1 | 0x0
643 <key>DisableBuiltinPDFViewer</key>
651 "DisableBuiltinPDFViewer": true | false
655 ### DisableDeveloperTools
656 Remove access to all developer tools.
658 **Compatibility:** Firefox 60, Firefox ESR 60\
659 **CCK2 Equivalent:** `removeDeveloperTools`\
660 **Preferences Affected:** `devtools.policy.disabled`
664 Software\Policies\Mozilla\Firefox\DisableDeveloperTools = 0x1 | 0x0`
670 <key>DisableDeveloperTools</key>
678 "DisableDeveloperTools": true | false
682 ### DisableFeedbackCommands
683 Disable the menus for reporting sites (Submit Feedback, Report Deceptive Site).
685 **Compatibility:** Firefox 60, Firefox ESR 60\
686 **CCK2 Equivalent:** N/A\
687 **Preferences Affected:** N/A
691 Software\Policies\Mozilla\Firefox\DisableFeedbackCommands = 0x1 | 0x0
696 <key>DisableFeedbackCommands</key>
704 "DisableFeedbackCommands": true | false
708 ### DisableFirefoxScreenshots
709 Remove access to Firefox Screenshots.
711 **Compatibility:** Firefox 60, Firefox ESR 60\
712 **CCK2 Equivalent:** N/A\
713 **Preferences Affected:** `extensions.screenshots.disabled`
717 Software\Policies\Mozilla\Firefox\DisableFirefoxScreenshots = 0x1 | 0x0
722 <key>DisableFirefoxScreenshots</key>
730 "DisableFirefoxScreenshots": true | false
734 ### DisableFirefoxAccounts
735 Disable Firefox Accounts integration (Sync).
737 **Compatibility:** Firefox 60, Firefox ESR 60\
738 **CCK2 Equivalent:** `disableSync`\
739 **Preferences Affected:** `identity.fxaccounts.enabled`
743 Software\Policies\Mozilla\Firefox\DisableFirefoxAccounts = 0x1 | 0x0
748 <key>DisableFirefoxAccounts</key>
756 "DisableFirefoxAccounts": true | false
760 ### DisableFirefoxStudies
761 Disable Firefox studies (Shield).
763 **Compatibility:** Firefox 60, Firefox ESR 60\
764 **CCK2 Equivalent:** `disableForget`\
765 **Preferences Affected:** N/A
769 Software\Policies\Mozilla\Firefox\DisableFirefoxStudies = 0x1 | 0x0
774 <key>DisableFirefoxStudies</key>
782 "DisableFirefoxStudies": true | false
786 ### DisableForgetButton
787 Disable the "Forget" button.
789 **Compatibility:** Firefox 60, Firefox ESR 60\
790 **CCK2 Equivalent:** `disableForget`\
791 **Preferences Affected:** N/A
795 Software\Policies\Mozilla\Firefox\DisableForgetButton = 0x1 | 0x0
800 <key>DisableForgetButton</key>
808 "DisableForgetButton": true | false
812 ### DisableFormHistory
813 Turn off saving information on web forms and the search bar.
815 **Compatibility:** Firefox 60, Firefox ESR 60\
816 **CCK2 Equivalent:** `disableFormFill`\
817 **Preferences Affected:** ` browser.formfill.enable`
821 Software\Policies\Mozilla\Firefox\DisableFormHistory = 0x1 | 0x0
826 <key>DisableFormHistory</key>
834 "DisableFormHistory": true | false
838 ### DisablePasswordReveal
839 Do not allow passwords to be shown in saved logins
841 **Compatibility:** Firefox 71, Firefox ESR 68.3\
842 **CCK2 Equivalent:** N/A
843 **Preferences Affected:** N/A
847 Software\Policies\Mozilla\Firefox\DisablePasswordReveal = 0x1 | 0x0
853 <key>DisablePasswordReveal</key>
861 "DisablePasswordReveal": true | false
866 Remove Pocket in the Firefox UI. It does not remove it from the new tab page.
868 **Compatibility:** Firefox 60, Firefox ESR 60\
869 **CCK2 Equivalent:** `disablePocket`\
870 **Preferences Affected:** `extensions.pocket.enabled`
874 Software\Policies\Mozilla\Firefox\DisablePocket = 0x1 | 0x0
879 <key>DisablePocket</key>
887 "DisablePocket": true | false
891 ### DisablePrivateBrowsing
892 Remove access to private browsing.
894 **Compatibility:** Firefox 60, Firefox ESR 60\
895 **CCK2 Equivalent:** `disablePrivateBrowsing`\
896 **Preferences Affected:** N/A
900 Software\Policies\Mozilla\Firefox\DisablePrivateBrowsing = 0x1 | 0x0
905 <key>DisablePrivateBrowsing</key>
913 "DisablePrivateBrowsing": true | false
917 ### DisableProfileImport
918 Disables the "Import data from another browser" option in the bookmarks window.
920 **Compatibility:** Firefox 60, Firefox ESR 60\
921 **CCK2 Equivalent:** N/A\
922 **Preferences Affected:** N/A
926 Software\Policies\Mozilla\Firefox\DisableProfileImport = 0x1 | 0x0
931 <key>DisableProfileImport</key>
939 "DisableProfileImport": true | false
943 ### DisableProfileRefresh
944 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.
946 **Compatibility:** Firefox 60, Firefox ESR 60\
947 **CCK2 Equivalent:** `disableResetFirefox`\
948 **Preferences Affected:** `browser.disableResetPrompt`
952 Software\Policies\Mozilla\Firefox\DisableProfileRefresh = 0x1 | 0x0
957 <key>DisableProfileRefresh</key>
965 "DisableProfileRefresh": true | false
970 Disable safe mode within the browser.
972 On Windows, this disables safe mode via the command line as well.
974 **Compatibility:** Firefox 60, Firefox ESR 60 (Windows, macOS)\
975 **CCK2 Equivalent:** `disableSafeMode`\
976 **Preferences Affected:** N/A
980 Software\Policies\Mozilla\Firefox\DisableSafeMode = 0x1 | 0x0
985 <key>DisableSafeMode</key>
993 "DisableSafeMode": true | false
997 ### DisableSecurityBypass
998 Prevent the user from bypassing security in certain cases.
1000 `InvalidCertificate` prevents adding an exception when an invalid certificate is shown.
1002 `SafeBrowsing` prevents selecting "ignore the risk" and visiting a harmful site anyway.
1004 **Compatibility:** Firefox 60, Firefox ESR 60\
1005 **CCK2 Equivalent:** N/A\
1006 **Preferences Affected:** `security.certerror.hideAddException`,`browser.safebrowsing.allowOverride`
1010 Software\Policies\Mozilla\Firefox\DisableSecurityBypass\InvalidCertificate = 0x1 | 0x0
1011 Software\Policies\Mozilla\Firefox\DisableSecurityBypass\SafeBrowsing = 0x1 | 0x0
1016 <key>DisableSecurityBypass</key>
1018 <key>InvalidCertificate</key>
1020 <key><SafeBrowsing/key>
1029 "DisableSecurityBypass": {
1030 "InvalidCertificate": true false,
1031 "SafeBrowsing": true false
1036 ### DisableSystemAddonUpdate
1037 Prevent system add-ons from being installed or update.
1039 **Compatibility:** Firefox 60, Firefox ESR 60\
1040 **CCK2 Equivalent:** N/A\
1041 **Preferences Affected:** N/A
1044 ```Software\Policies\Mozilla\Firefox\DisableSystemAddonUpdate = 0x1 | 0x0
1049 <key>DisableSystemAddonUpdate</key>
1057 "DisableSystemAddonUpdate": true | false
1061 ### DisableTelemetry
1062 Prevent the upload of telemetry data.
1064 Mozilla recommends that you do not disable telemetry. Information collected through telemetry helps us build a better product for businesses like yours.
1066 **Compatibility:** Firefox 60, Firefox ESR 60\
1067 **CCK2 Equivalent:** `disableTelemetry`\
1068 **Preferences Affected:** `datareporting.healthreport.uploadEnabled,datareporting.policy.dataSubmissionEnabled`
1072 Software\Policies\Mozilla\Firefox\DisableTelemetry = 0x1 | 0x0
1077 <key>DisableTelemetry</key>
1085 "DisableTelemetry": true | false
1089 ### DisplayBookmarksToolbar
1090 Set the initial state of the bookmarks toolbar. A user can still hide it and it will stay hidden.
1092 **Compatibility:** Firefox 60, Firefox ESR 60\
1093 **CCK2 Equivalent:** `displayBookmarksToolbar`\
1094 **Preferences Affected:** N/A
1098 Software\Policies\Mozilla\Firefox\DisplayBookmarksToolbar = 0x1 | 0x0
1103 <key>DisplayBookmarksToolbar</key>
1111 "DisplayBookmarksToolbar": true | false
1116 Set the initial state of the menubar. A user can still hide it and it will stay hidden.
1118 **Compatibility:** Firefox 60, Firefox ESR 60 (Windows, some Linux)\
1119 **CCK2 Equivalent:** `displayMenuBar`\
1120 **Preferences Affected:** N/A
1124 Software\Policies\Mozilla\Firefox\DisplayMenuBar = 0x1 | 0x0
1129 <key>DisplayMenuBar</key>
1137 "DisplayMenuBar": true | false
1142 Configure DNS over HTTPS.
1144 `Enabled` determines whether DNS over HTTPS is enabled
1146 `ProviderURL` is a URL to another provider.
1148 `Locked` prevents the user from changing DNS over HTTPS preferences.
1150 **Compatibility:** Firefox 63, Firefox ESR 68\
1151 **CCK2 Equivalent:** N/A\
1152 **Preferences Affected:** `network.trr.mode`,`network.trr.uri`
1156 Software\Policies\Mozilla\Firefox\DNSOverHTTPS\Enabled = 0x1 | 0x0
1157 Software\Policies\Mozilla\Firefox\DNSOverHTTPS\ProviderURL = "URL_TO_ALTERNATE_PROVIDER"
1158 Software\Policies\Mozilla\Firefox\DNSOverHTTPS\Locked = 0x1 | 0x0
1163 <key>DNSOverHTTPS</key>
1167 <key>ProviderURL</key>
1168 <string>URL_TO_ALTERNATE_PROVIDER</string>
1179 "Enabled": true | false,
1180 "ProviderURL": "URL_TO_ALTERNATE_PROVIDER",
1181 "Locked": true | false
1186 ### DontCheckDefaultBrowser
1187 Don't check if Firefox is the default browser at startup.
1189 **Compatibility:** Firefox 60, Firefox ESR 60\
1190 **CCK2 Equivalent:** `dontCheckDefaultBrowser`\
1191 **Preferences Affected:** `browser.shell.checkDefaultBrowser`
1195 Software\Policies\Mozilla\Firefox\DontCheckDefaultBrowser = 0x1 | 0x0
1200 <key>DontCheckDefaultBrowser</key>
1208 "DontCheckDefaultBrowser": true | false
1212 ### DefaultDownloadDirectory
1213 Set the default download directory.
1215 You can use ${home} for the native home directory.
1217 **Compatibility:** Firefox 68, Firefox ESR 68\
1218 **CCK2 Equivalent:** N/A\
1219 **Preferences Affected:** `browser.download.dir`,`browser.download.folderList`
1223 Software\Policies\Mozilla\Firefox\DefaultDownloadDirectory = "${home}\Downloads"
1228 <key>DefaultDownloadDirectory</key>
1229 <string>${home}/Downloads</string>
1232 #### policies.json (macOS and Linux)
1236 "DefaultDownloadDirectory": "${home}/Downloads"
1239 #### policies.json (Windows)
1243 "DefaultDownloadDirectory": "${home}\\Downloads"
1246 ### DownloadDirectory
1247 Set and lock the download directory.
1249 You can use ${home} for the native home directory.
1251 **Compatibility:** Firefox 68, Firefox ESR 68\
1252 **CCK2 Equivalent:** N/A\
1253 **Preferences Affected:** `browser.download.dir`,`browser.download.folderList`,`browser.download.useDownloadDir`
1257 Software\Policies\Mozilla\Firefox\DownloadDirectory = "${home}\Downloads"
1262 <key>DownloadDirectory</key>
1263 <string>${home}/Downloads</string>
1266 #### policies.json (macOS and Linux)
1270 "DownloadDirectory": "${home}/Downloads"
1273 #### policies.json (Windows)
1277 "DownloadDirectory": "${home}\\Downloads"
1280 ### EnableTrackingProtection
1281 Configure tracking protection.
1283 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.
1285 If `Value` is set to false, tracking protection is disabled and locked in both the regular browser and private browsing.
1287 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.
1289 If `Cryptomining` is set to true, cryptomining scripts on websites are blocked.
1291 If `Fingerprinting` is set to true, fingerprinting scripts on websites are blocked.
1293 **Compatibility:** Firefox 60, Firefox ESR 60 (Cryptomining and Fingerprinting added in 70/68.2)\
1294 **CCK2 Equivalent:** `dontCheckDefaultBrowser`\
1295 **Preferences Affected:** `privacy.trackingprotection.enabled`,`privacy.trackingprotection.pbmode.enabled`,`privacy.trackingprotection.cryptomining.enabled`,`privacy.trackingprotection.fingerprinting.enabled`
1299 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Value = 0x1 | 0x0
1300 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Locked = 0x1 | 0x0
1301 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Cryptomining = 0x1 | 0x0
1302 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Fingerprinting = 0x1 | 0x0
1307 <key>EnableTrackingProtection</key>
1313 <key><Cryptomining/key>
1315 <key><Fingerprinting/key>
1324 "EnableTrackingProtection": {
1325 "Value": [true, false],
1326 "Locked": [true, false],
1327 "Cryptomining": [true, false],
1328 "Fingerprinting": [true, false]
1332 ### EnterprisePoliciesEnabled
1333 Enable policy support on macOS.
1335 **Compatibility:** Firefox 63, Firefox ESR 60.3 (macOS only)\
1336 **CCK2 Equivalent:** N/A\
1337 **Preferences Affected:** N/A
1342 <key>EnterprisePoliciesEnabled</key>
1347 Control the installation, uninstallation and locking of extensions.
1349 `Install` is a list of URLs or native paths for extensions to be installed.
1351 `Uninstall` is a list of extension IDs that should be uninstalled if found.
1353 `Locked` is a list of extension IDs that the user cannot disable or uninstall.
1355 **Compatibility:** Firefox 60, Firefox ESR 60\
1356 **CCK2 Equivalent:** `addons`\
1357 **Preferences Affected:** N/A
1361 Software\Policies\Mozilla\Firefox\Extensions\Install\1 = "https://addons.mozilla.org/firefox/downloads/somefile.xpi"
1362 Software\Policies\Mozilla\Firefox\Extensions\Install\2 = "//path/to/xpi"
1363 Software\Policies\Mozilla\Firefox\Extensions\Uninstall\1 = "bad_addon_id@mozilla.org"
1364 Software\Policies\Mozilla\Firefox\Extensions\Locked\1 = "addon_id@mozilla.org"
1369 <key>Extensions</key>
1373 <string>https://addons.mozilla.org/firefox/downloads/somefile.xpi</string>
1374 <string>//path/to/xpi</string>
1376 <key>Uninstall</key>
1378 <string>bad_addon_id@mozilla.org</string>
1382 <string>addon_id@mozilla.org</string>
1392 "Install": ["https://addons.mozilla.org/firefox/downloads/somefile.xpi", "//path/to/xpi"],
1393 "Uninstall": ["bad_addon_id@mozilla.org"],
1394 "Locked": ["addon_id@mozilla.org"]
1399 ### ExtensionSettings
1400 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.
1402 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.
1404 To obtain an extension ID, install the extension and go to about:support. You will see the ID in the Extensions section.
1406 The configuration for each extension is another dictionary that can contain the fields documented below.
1408 | Name | Description |
1410 | `installation_mode` | Maps to a string indicating the installation mode for the extension. The valid strings are `allowed`,`blocked`,`force_installed`, and `normal_installed`.
1411 | `allowed` | Allows the extension to be installed by the user. This is the default behavior.
1412 | `blocked`| Blocks installation of the extension and removes it from the device if already installed.
1413 | `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.
1414 | `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.
1415 | `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.
1416 | `install_sources` | 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.
1417 | `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.
1418 | `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.
1420 **Compatibility:** Firefox 69, Firefox ESR 68.1\
1421 **CCK2 Equivalent:** N/A\
1422 **Preferences Affected:** N/A
1426 Software\Policies\Mozilla\Firefox\ExtensionSettings (REG_MULTI_SZ) =
1429 "blocked_install_message": "Custom error message.",
1430 "install_sources": ["https://addons.mozilla.org/"],
1431 "installation_mode": "blocked"
1433 "uBlock0@raymondhill.net": {
1434 "installation_mode": "force_installed",
1435 "install_url": "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi"
1442 <key>ExtensionSettings</key>
1446 <key>blocked_install_message</key>
1447 <string>Custom error message.</string>
1448 <key>install_sources</key>
1450 <string>https://addons.mozilla.org/</string>
1452 <key>installation_mode</key>
1453 <string>blocked</string>
1455 <key>uBlock0@raymondhill.net</key>
1457 <key>installation_mode</key>
1458 <string>force_installed</string>
1459 <key>install_url</key>
1460 <string>https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi</string>
1469 "ExtensionSettings": {
1471 "blocked_install_message": "Custom error message.",
1472 "install_sources": ["https://addons.mozilla.org/"],
1473 "installation_mode": "blocked"
1475 "uBlock0@raymondhill.net": {
1476 "installation_mode": "force_installed",
1477 "install_url": "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi"
1484 Control extension updates.
1486 **Compatibility:** Firefox 67, Firefox ESR 60.7\
1487 **CCK2 Equivalent:** N/A\
1488 **Preferences Affected:** `extensions.update.enabled`
1492 Software\Policies\Mozilla\Firefox\ExtensionUpdate = 0x1 | 0x0
1497 <key>ExtensionUpdate</key>
1505 "ExtensionUpdate": true | false
1510 Configure the default Flash plugin policy as well as origins for which Flash is allowed.
1512 `Allow` is a list of origins where Flash are allowed.
1514 `Block` is a list of origins where Flash is not allowed.
1516 `Default` determines whether or not Flash is allowed by default.
1518 `Locked` prevents the user from changing Flash preferences.
1520 **Compatibility:** Firefox 60, Firefox ESR 60\
1521 **CCK2 Equivalent:** `permissions.plugin`\
1522 **Preferences Affected:** `plugin.state.flash`
1526 Software\Policies\Mozilla\Firefox\FlashPlugin\Allow\1 = "https://example.org"
1527 Software\Policies\Mozilla\Firefox\FlashPlugin\Block\1 = "https://example.edu"
1528 Software\Policies\Mozilla\Firefox\FlashPlugin\Default = 0x1 | 0x0
1529 Software\Policies\Mozilla\Firefox\FlashPlugin\Locked = 0x1 | 0x0
1534 <key>FlashPlugin</key>
1538 <string>http://example.org</string>
1542 <string>http://example.edu</string>
1556 "Allow": ["http://example.org/"],
1557 "Block": ["http://example.edu/"],
1558 "Default": true | false,
1559 "Locked": true | false
1565 Customize the Firefox Home page.
1567 **Compatibility:** Firefox 68, Firefox ESR 68\
1568 **CCK2 Equivalent:** N/A\
1569 **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`
1573 Software\Policies\Mozilla\Firefox\FirefoxHome\Search = 0x1 | 0x0
1574 Software\Policies\Mozilla\Firefox\FirefoxHome\TopSites = 0x1 | 0x0
1575 Software\Policies\Mozilla\Firefox\FirefoxHome\Highlights = 0x1 | 0x0
1576 Software\Policies\Mozilla\Firefox\FirefoxHome\Pocket = 0x1 | 0x0
1577 Software\Policies\Mozilla\Firefox\FirefoxHome\Snippets = 0x1 | 0x0
1578 Software\Policies\Mozilla\Firefox\FirefoxHome\Locked = 0x1 | 0x0
1583 <key>FirefoxHome</key>
1589 <key>Highlights</key>
1605 "Search": true | false,
1606 "TopSites": true | false,
1607 "Highlights": true | false,
1608 "Pocket": true | false,
1609 "Snippets": true | false,
1610 "Locked": true | false
1615 ### HardwareAcceleration
1616 Control hardware acceleration.
1618 **Compatibility:** Firefox 60, Firefox ESR 60\
1619 **CCK2 Equivalent:** N/A\
1620 **Preferences Affected:** `layers.acceleration.disabled`
1624 Software\Policies\Mozilla\Firefox\HardwareAcceleration = 0x1 | 0x0
1629 <key>HardwareAcceleration</key>
1637 "HardwareAcceleration": true | false
1642 Configure the default homepage and how Firefox starts.
1644 `URL` is the default homepage.
1646 `Locked` prevents the user from changing homepage preferences.
1648 `Additional` allows for more than one homepage.
1650 `StartPage` is how Firefox starts. The choices are no homepage, the default homepage or the previous session.
1652 **Compatibility:** Firefox 60, Firefox ESR 60 (StartPage was added in Firefox 60, Firefox ESR 60.4)\
1653 **CCK2 Equivalent:** `homePage`,`lockHomePage`\
1654 **Preferences Affected:** `browser.startup.homepage`,`browser.startup.page`
1658 Software\Policies\Mozilla\Firefox\Homepage\URL = "https://example.com"
1659 Software\Policies\Mozilla\Firefox\Homepage\Locked = 0x1 | 0x0
1660 Software\Policies\Mozilla\Firefox\Homepage\Additional\1 = "https://example.org"
1661 Software\Policies\Mozilla\Firefox\Homepage\Additional\2 = "https://example.edu"
1662 Software\Policies\Mozilla\Firefox\Homepage\StartPage = "none" | "homepage" | "previous-session"
1670 <string>http://example.com</string>
1673 <key>Additional</key>
1675 <string>http://example.org</string>
1676 <string>http://example.edu</string>
1678 <key>StartPage</key>
1679 <string>none | homepage | previous-session</string>
1688 "URL": "http://example.com/",
1689 "Locked": true | false,
1690 "Additional": ["http://example.org/",
1691 "http://example.edu/"],
1692 "StartPage": "none" | "homepage" | "previous-session"
1697 ### InstallAddonsPermission
1698 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.
1700 `Allow` is a list of origins where extension installs are allowed.
1702 `Default` determines whether or not extension installs are allowed by default.
1704 **Compatibility:** Firefox 60, Firefox ESR 60\
1705 **CCK2 Equivalent:** `permissions.install`\
1706 **Preferences Affected:** `xpinstall.enabled`
1710 Software\Policies\Mozilla\Firefox\InstallAddonsPermission\Allow\1 = "https://example.org"
1711 Software\Policies\Mozilla\Firefox\InstallAddonsPermission\Allow\2 = "https://example.edu"
1712 Software\Policies\Mozilla\Firefox\InstallAddonsPermission\Default = 0x1 | 0x0
1717 <key>InstallAddonsPermission</key>
1721 <string>http://example.org</string>
1722 <string>http://example.edu</string>
1733 "InstallAddonsPermission": {
1734 "Allow": ["http://example.org/",
1735 "http://example.edu/"],
1736 "Default": true | false
1742 Disable the feature enforcing a separate profile for each installation.
1744 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.
1746 If this policy set to false, Firefox will create a new profile for each unique installation of Firefox.
1748 This policy only work on Windows via GPO (not policies.json).
1750 **Compatibility:** Firefox 70, Firefox ESR 68.2 (Windows only, GPO only)\
1751 **CCK2 Equivalent:** N/A\
1752 **Preferences Affected:** N/A
1756 Software\Policies\Mozilla\Firefox\LegacyProfiles = = 0x1 | 0x0
1759 Enable linking to local files by origin.
1761 **Compatibility:** Firefox 68, Firefox ESR 68\
1762 **CCK2 Equivalent:** N/A\
1763 **Preferences Affected:** `capability.policy.localfilelinks.*`
1767 Software\Policies\Mozilla\Firefox\LocalFileLinks\1 = "https://example.org"
1768 Software\Policies\Mozilla\Firefox\LocalFileLinks\2 = "https://example.edu"
1773 <key>LocalFileLinks</key>
1775 <string>http://example.org</string>
1776 <string>http://example.edu</string>
1784 "LocalFileLinks": ["http://example.org/",
1785 "http://example.edu/"]
1789 ### NoDefaultBookmarks
1790 Disable the creation of default bookmarks.
1792 This policy is only effective if the user profile has not been created yet.
1794 **Compatibility:** Firefox 60, Firefox ESR 60\
1795 **CCK2 Equivalent:** `removeDefaultBookmarks`\
1796 **Preferences Affected:** N/A
1800 Software\Policies\Mozilla\Firefox\NoDefaultBookmarks = 0x1 | 0x0
1805 <key>NoDefaultBookmarks</key>
1813 "NoDefaultBookmarks": true | false
1817 ### NetworkPrediction
1818 Enable or disable network prediction (DNS prefetching).
1820 **Compatibility:** Firefox 67, Firefox ESR 60.7\
1821 **CCK2 Equivalent:** N/A\
1822 **Preferences Affected:** `network.dns.disablePrefetch`,`network.dns.disablePrefetchFromHTTPS`
1826 Software\Policies\Mozilla\Firefox\NetworkPrediction = 0x1 | 0x0
1831 <key>NetworkPrediction</key>
1839 "NetworkPrediction": true | false
1843 Enable or disable the New Tab page.
1845 **Compatibility:** Firefox 68, Firefox ESR 68\
1846 **CCK2 Equivalent:** N/A\
1847 **Preferences Affected:** `browser.newtabpage.enabled`
1851 Software\Policies\Mozilla\Firefox\NewTabPage = 0x1 | 0x0
1856 <key>NewTabPage</key>
1864 "NewTabPage": true | false
1867 ### OfferToSaveLogins
1868 Control whether or not Firefox offers to save passwords.
1870 **Compatibility:** Firefox 60, Firefox ESR 60\
1871 **CCK2 Equivalent:** `dontRememberPasswords`\
1872 **Preferences Affected:** `signon.rememberSignons`
1876 Software\Policies\Mozilla\Firefox\OfferToSaveLogins = 0x1 | 0x0
1881 <key>OfferToSaveLogins</key>
1889 "OfferToSaveLogins": true | false
1893 ### OfferToSaveLoginsDefault
1894 Sets the default value of signon.rememberSignons without locking it.
1896 **Compatibility:** Firefox 70, Firefox ESR 60.2\
1897 **CCK2 Equivalent:** `dontRememberPasswords`\
1898 **Preferences Affected:** `signon.rememberSignons`
1902 Software\Policies\Mozilla\Firefox\OfferToSaveLoginsDefault = 0x1 | 0x0
1907 <key>OfferToSaveLoginsDefault</key>
1915 "OfferToSaveLoginsDefault": true | false
1919 ### OverrideFirstRunPage
1920 Override the first run page. If the value is blank, no first run page is displayed.
1922 **Compatibility:** Firefox 60, Firefox ESR 60\
1923 **CCK2 Equivalent:** `welcomePage`,`noWelcomePage`\
1924 **Preferences Affected:** `startup.homepage_welcome_url`
1928 Software\Policies\Mozilla\Firefox\OverrideFirstRunPage = "http://example.org"
1933 <key>OverrideFirstRunPage</key>
1934 <string>http://example.org</string>
1941 "OverrideFirstRunPage": "http://example.org"
1944 ### OverridePostUpdatePage
1945 Override the upgrade page. If the value is blank, no upgrade page is displayed.
1947 **Compatibility:** Firefox 60, Firefox ESR 60\
1948 **CCK2 Equivalent:** `upgradePage`,`noUpgradePage`\
1949 **Preferences Affected:** `startup.homepage_override_url`
1953 Software\Policies\Mozilla\Firefox\OverridePostUpdatePage = "http://example.org"
1958 <key>OverridePostUpdatePage</key>
1959 <string>http://example.org</string>
1966 "OverridePostUpdatePage": "http://example.org"
1969 ### PasswordManagerEnabled
1970 Remove access to the password manager via preferences and blocks about:logins on Firefox 70.
1972 **Compatibility:** Firefox 70, Firefox ESR 60.2\
1973 **CCK2 Equivalent:** N/A\
1974 **Preferences Affected:** `prefs.privacy.disable_button.view_passwords`
1978 Software\Policies\Mozilla\Firefox\PasswordManagerEnabled = 0x1 | 0x0
1983 <key>PasswordManagerEnabled</key>
1991 "PasswordManagerEnabled": true | false
1996 Set permissions associated with camera, microphone, location, and notifications
1998 `Allow` is a list of origins where the feature is allowed.
2000 `Block` is a list of origins where the feature is not allowed.
2002 `BlockNewRequests` determines whether or not new requests can be made for the feature.
2004 `Locked` prevents the user from changing preferences for the feature.
2006 **Compatibility:** Firefox 62, Firefox ESR 60.2\
2007 **CCK2 Equivalent:** N/A\
2008 **Preferences Affected:** `permissions.default.camera`,`permissions.default.microphone`,`permissions.default.geo`,`permissions.default.desktop-notification`
2012 Software\Policies\Mozilla\Firefox\Permissions\Camera\Allow\1 = "https://example.org"
2013 Software\Policies\Mozilla\Firefox\Permissions\Camera\Block\1 = "https://example.edu"
2014 Software\Policies\Mozilla\Firefox\Permissions\Camera\BlockNewRequests = 0x1 | 0x0
2015 Software\Policies\Mozilla\Firefox\Permissions\Camera\Locked = 0x1 | 0x0
2016 Software\Policies\Mozilla\Firefox\Permissions\Microphone\Allow\1 = "https://example.org"
2017 Software\Policies\Mozilla\Firefox\Permissions\Microphone\Block\1 = "https://example.edu"
2018 Software\Policies\Mozilla\Firefox\Permissions\Microphone\BlockNewRequests = 0x1 | 0x0
2019 Software\Policies\Mozilla\Firefox\Permissions\Microphone\Locked = 0x1 | 0x0
2020 Software\Policies\Mozilla\Firefox\Permissions\Location\Allow\1 = "https://example.org"
2021 Software\Policies\Mozilla\Firefox\Permissions\Location\Block\1 = "https://example.edu"
2022 Software\Policies\Mozilla\Firefox\Permissions\Location\BlockNewRequests = 0x1 | 0x0
2023 Software\Policies\Mozilla\Firefox\Permissions\Location\Locked = 0x1 | 0x0
2024 Software\Policies\Mozilla\Firefox\Permissions\Notifications\Allow\1 = "https://example.org"
2025 Software\Policies\Mozilla\Firefox\Permissions\Notifications\Block\1 = "https://example.edu"
2026 Software\Policies\Mozilla\Firefox\Permissions\Notifications\BlockNewRequests = 0x1 | 0x0
2027 Software\Policies\Mozilla\Firefox\Permissions\Notifications\Locked = 0x1 | 0x0
2032 <key>Permissions</key>
2038 <string>https://example.org</string>
2042 <string>https://example.edu</string>
2044 <key>BlockNewRequests</key>
2049 <key>Microphone</key>
2053 <string>https://example.org</string>
2057 <string>https://example.edu</string>
2059 <key>BlockNewRequests</key>
2068 <string>https://example.org</string>
2072 <string>https://example.edu</string>
2074 <key>BlockNewRequests</key>
2079 <key>Notifications</key>
2083 <string>https://example.org</string>
2087 <string>https://example.edu</string>
2089 <key>BlockNewRequests</key>
2103 "Allow": ["https://example.org"],
2104 "Block": ["https://example.edu"],
2105 "BlockNewRequests": true | false,
2106 "Locked": true | false
2109 "Allow": ["https://example.org"],
2110 "Block": ["https://example.edu"],
2111 "BlockNewRequests": true | false,
2112 "Locked": true | false
2115 "Allow": ["https://example.org"],
2116 "Block": ["https://example.edu"],
2117 "BlockNewRequests": true | false,
2118 "Locked": true | false
2121 "Allow": ["https://example.org"],
2122 "Block": ["https://example.edu"],
2123 "BlockNewRequests": true | false,
2124 "Locked": true | false
2131 Configure the default pop-up window policy as well as origins for which pop-up windows are allowed.
2133 `Allow` is a list of origins where popup-windows are allowed.
2135 `Default` determines whether or not pop-up windows are allowed by default.
2137 `Locked` prevents the user from changing pop-up preferences.
2139 **Compatibility:** Firefox 60, Firefox ESR 60\
2140 **CCK2 Equivalent:** `permissions.popup`\
2141 **Preferences Affected:** `dom.disable_open_during_load`
2145 Software\Policies\Mozilla\Firefox\PopupBlocking\Allow\1 = "https://example.org"
2146 Software\Policies\Mozilla\Firefox\PopupBlocking\Allow\2 = "https://example.edu"
2147 Software\Policies\Mozilla\Firefox\PopupBlocking\Default = 0x1 | 0x0
2148 Software\Policies\Mozilla\Firefox\PopupBlocking\Locked = 0x1 | 0x0
2153 <key>PopupBlocking</key>
2157 <string>http://example.org</string>
2158 <string>http://example.edu</string>
2172 "Allow": ["http://example.org/",
2173 "http://example.edu/"],
2174 "Default": true | false,
2175 "Locked": true | false
2181 Set and lock certain preferences.
2183 **Compatibility:** See below\
2184 **CCK2 Equivalent:** `preferences`\
2185 **Preferences Affected:** See below
2187 | Preference | Type | Compatibility | Default
2188 | --- | --- | --- | ---
2189 | accessibility.force_disabled | integer | Firefox 70, Firefox ESR 68.2 | 0
2190 | If set to 1, platform accessibility is disabled.
2191 | app.update.auto | boolean | Firefox 68, Firefox ESR 68 | true
2192 | If false, Firefox doesn't automatically install update.
2193 | browser.bookmarks.autoExportHTML | boolean | Firefox 70, Firefox ESR 68.2 | false
2194 | If true, bookmarks are exported on shutdown.
2195 | browser.bookmarks.file | string | Firefox 70, Firefox ESR 68.2 | N/A
2196 | If set, the name of the file where bookmarks are exported and imported.
2197 | browser.bookmarks.restore_default_bookmarks | string | Firefox 70, Firefox ESR 68.2 | N/A
2198 | If true, bookmarks are restored to their defaults.
2199 | browser.cache.disk.enable | boolean | Firefox 68, Firefox ESR 68 | true
2200 | If false, don't store cache on the hard drive.
2201 | browser.cache.disk.parent_directory | string | Firefox 68, Firefox ESR 68 | Profile temporary directory
2202 | If set, changes the location of the disk cache.
2203 | browser.fixup.dns_first_for_single_words | boolean | Firefox 68, Firefox ESR 68 | false
2204 | If true, single words are sent to DNS, not directly to search.
2205 | browser.places.importBookmarksHTML | string | Firefox 70, Firefox ESR 68.2
2206 | If true, bookmarks are always imported on startup.
2207 | browser.safebrowsing.phishing.enabled | string | Firefox 70, Firefox ESR 68.2 | true
2208 | If false, phishing protection is not enabled (Not recommended)
2209 | browser.safebrowsing.malware.enabled | string | Firefox 70, Firefox ESR 68.2 | true
2210 | IF false, malware protection is not enabled (Not recommended)
2211 | browser.search.update | boolean | Firefox 68, Firefox ESR 68 | true
2212 | If false, updates for search engines are not checked.
2213 | browser.slowStartup.notificationDisabled | string | Firefox 70, Firefox ESR 68.2 | false
2214 | If true, a notification isn't shown if startup is slow.
2215 | browser.tabs.warnOnClose | boolean | Firefox 68, Firefox ESR 68 | true
2216 | If false, there is no warning when the browser is closed.
2217 | browser.taskbar.previews.enable | string | Firefox 70, Firefox ESR 68.2 (Windows only) | false
2218 | If true, tab previews are shown in the Windows taskbar.
2219 | browser.urlbar.suggest.bookmark | boolean | Firefox 68, Firefox ESR 68 | true
2220 | If false, bookmarks aren't suggested when typing in the URL bar.
2221 | browser.urlbar.suggest.history | boolean | Firefox 68, Firefox ESR 68 | true
2222 | If false, history isn't suggested when typing in the URL bar.
2223 | browser.urlbar.suggest.openpage | boolean | Firefox 68, Firefox ESR 68 | true
2224 | If false, open tabs aren't suggested when typing in the URL bar.
2225 | datareporting.policy.dataSubmissionPolicyBypassNotification | boolean | Firefox 68, Firefox ESR 68 | false
2226 | If true, don't show the privacy policy tab on first run.
2227 | dom.allow_scripts_to_close_windows | string | Firefox 70, Firefox ESR 68.2 | false
2228 | If false, web page can close windows.
2229 | dom.disable_window_flip | boolean | Firefox 68, Firefox ESR 68 | true
2230 | If false, web pages can focus and activate windows.
2231 | dom.disable_window_move_resize | boolean | Firefox 68, Firefox ESR 68 | false
2232 | If true, web pages can't move or resize windows.
2233 | dom.event.contextmenu.enabled | boolean | Firefox 68, Firefox ESR 68 | true
2234 | If false, web pages can't override context menus.
2235 | dom.keyboardevent.keypress.hack.dispatch_non_printable_keys.addl | string | Firefox 68, Firefox ESR 68 | N/A
2236 | See https://support.mozilla.org/en-US/kb/dom-events-changes-introduced-firefox-66
2237 | dom.keyboardevent.keypress.hack.use_legacy_keycode_and_charcode.addl | string | Firefox 68, Firefox ESR 68 | N/A
2238 | See https://support.mozilla.org/en-US/kb/dom-events-changes-introduced-firefox-66
2239 | extensions.blocklist.enabled | string | Firefox 70, Firefox ESR 68.2 | true
2240 | If false, the extensions blocklist is not used (Not recommended)
2241 | extensions.getAddons.showPane | boolean | Firefox 68, Firefox ESR 68 | N/A
2242 | If false, the Recommendations tab is not displayed in the Add-ons Manager.
2243 | geo.enabled | string | Firefox 70, Firefox ESR 68.2 | true
2244 | If false, the geolocation API is disabled. | Language dependent
2245 | intl.accept_languages | string | Firefox 70, Firefox ESR 68.2
2246 | If set, preferred language for web pages.
2247 | media.eme.enabled | string | Firefox 70, Firefox ESR 68.2 | true
2248 | If false, Encrypted Media Extensions are not enabled.
2249 | media.gmp-gmpopenh264.enabled | boolean | Firefox 68, Firefox ESR 68 | true
2250 | If false, the OpenH264 plugin is not downloaded.
2251 | media.gmp-widevinecdm.enabled | boolean | Firefox 68, Firefox ESR 68 | true
2252 | If false, the Widevine plugin is not downloaded.
2253 | network.dns.disableIPv6 | boolean | Firefox 68, Firefox ESR 68 | false
2254 | If true, IPv6 DNS lokoups are disabled.
2255 | network.IDN_show_punycode | boolean | Firefox 68, Firefox ESR 68 | false
2256 | If true, display the punycode version of internationalized domain names.
2257 | places.history.enabled | boolean | Firefox 68, Firefox ESR 68 | true
2258 | If false, history is not enabled.
2259 | print.save_print_settings | string | Firefox 70, Firefox ESR 68.2 | true
2260 | If false, print settings are not saved between jobs.
2261 | security.default_personal_cert | string | Firefox 68, Firefox ESR 68 | Ask Every Time
2262 | If set to Select Automatically, Firefox automatically chooses the default personal certificate.
2263 | security.mixed_content.block_active_content | string | Firefox 70, Firefox ESR 68.2 | true
2264 | If false, mixed active content (HTTP and HTTPS) is not blocked.
2265 | security.ssl.errorReporting.enabled | boolean | Firefox 68, Firefox ESR 68 | true
2266 | If false, SSL errors cannot be sent to Mozilla.
2267 | ui.key.menuAccessKeyFocuses | boolean | Firefox 68, Firefox ESR 68 | true
2268 | If false, the Alt key doesn't show the menubar on Windows.
2271 Software\Policies\Mozilla\Firefox\Preferences\boolean_preference_name = 0x1 | 0x0
2272 Software\Policies\Mozilla\Firefox\Preferences\string_preference_name = "string_value"
2277 <key>Preferences</key>
2279 <key>boolean_preference_name</key>
2281 <key>string_preference_name</key>
2282 <string>string_value</string>
2291 "boolean_preference_name": true | false,
2292 "string_preference_name": "string_value"
2297 ### PromptForDownloadLocation
2298 Ask where to save each file before downloading.
2300 **Compatibility:** Firefox 68, Firefox ESR 68\
2301 **CCK2 Equivalent:** N/A
2302 **Preferences Affected:** `browser.download.useDownloadDir`
2306 Software\Policies\Mozilla\Firefox\PromptForDownloadLocation = 0x1 | 0x0
2311 <key>PromptForDownloadLocation</key>
2319 "PromptForDownloadLocation": true | false
2324 Configure proxy settings. These settings correspond to the connection settings in Firefox preferences.
2325 To specify ports, append them to the hostnames with a colon (:).
2327 `Mode` is the proxy method being used.
2329 `Locked` is whether or not proxy settings can be changed.
2331 `HTTPProxy` is the HTTP proxy server.
2333 `UseHTTPProxyForAllProtocols` is whether or not the HTTP proxy should be used for all other proxies.
2335 `SSLProxy` is the SSL proxy server.
2337 `FTPProxy` is the FTP proxy server.
2339 `SOCKSProxy` is the SOCKS proxy server
2341 `SOCKSVersion` is the SOCKS version (4 or 5)
2343 `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.
2345 `AutoConfigURL` is a URL for proxy configuration (only used if Mode is autoConfig).
2347 `AutoLogin` means do not prompt for authentication if password is saved.
2349 `UseProxyForDNS` to use proxy DNS when using SOCKS v5.
2351 **Compatibility:** Firefox 60, Firefox ESR 60\
2352 **CCK2 Equivalent:** `networkProxy*`\
2353 **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`
2357 Software\Policies\Mozilla\Firefox\Proxy\Mode = "none", "system", "manual", "autoDetect", "autoConfig"
2358 Software\Policies\Mozilla\Firefox\Proxy\Locked = 0x1 | 0x0
2359 Software\Policies\Mozilla\Firefox\=Proxy\HTTPProxy = https://httpproxy.example.com
2360 Software\Policies\Mozilla\Firefox\Proxy\UseHTTPProxyForAllProtocols = 0x1 | 0x0
2361 Software\Policies\Mozilla\Firefox\Proxy\SSLProxy = https://sslproxy.example.com
2362 Software\Policies\Mozilla\Firefox\Proxy\FTPProxy = https://ftpproxy.example.com
2363 Software\Policies\Mozilla\Firefox\Proxy\SOCKSProxy = https://socksproxy.example.com
2364 Software\Policies\Mozilla\Firefox\Proxy\SOCKSVersion = 0x4 | 0x5
2365 Software\Policies\Mozilla\Firefox\Proxy\Passthrough = <local>
2366 Software\Policies\Mozilla\Firefox\Proxy\AutoConfigURL = URL_TO_AUTOCONFIG
2367 Software\Policies\Mozilla\Firefox\Proxy\AutoLogin = 0x1 | 0x0
2368 Software\Policies\Mozilla\Firefox\Proxy\UseProxyForDNS = 0x1 | 0x0
2376 <string>none | system | manual | autoDetect| autoConfig</string>
2379 <key>HTTPProxy</key>
2380 <string>https://httpproxy.example.com</string>
2381 <key>UseHTTPProxyForAllProtocols</key>
2384 <string>https://sslproxy.example.com</string>
2386 <string>https://ftpproxy.example.com</string>
2387 <key>SOCKSProxy</key>
2388 <string>https://socksproxy.example.com</string>
2389 <key>SOCKSVersion</key>
2390 <string>4 | 5</string>
2391 <key>Passthrough</key>
2392 <string><local>></string>
2393 <key>AutoConfigURL</key>
2394 <string>URL_TO_AUTOCONFIG</string>
2395 <key>AutoLogin</key>
2397 <key>UseProxyForDNS</key>
2407 "Mode": "none", "system", "manual", "autoDetect", "autoConfig",
2408 "Locked": [true, false],
2409 "HTTPProxy": "hostname",
2410 "UseHTTPProxyForAllProtocols": [true, false],
2411 "SSLProxy": "hostname",
2412 "FTPProxy": "hostname",
2413 "SOCKSProxy": "hostname",
2414 "SOCKSVersion": 4 | 5
2415 "Passthrough": "<local>",
2416 "AutoConfigURL": "URL_TO_AUTOCONFIG",
2417 "AutoLogin": [true, false],
2418 "UseProxyForDNS": [true, false]
2423 ### RequestedLocales
2424 Set the the list of requested locales for the application in order of preference. It will cause the corresponding language pack to become active.
2426 Note: For Firefox 68, this can now be a string so that you can specify an empty value.
2428 **Compatibility:** Firefox 64, Firefox ESR 60.4, Updated in Firefox 68, Firefox ESR 68\
2429 **CCK2 Equivalent:** N/A\
2430 **Preferences Affected:** N/A
2433 Software\Policies\Mozilla\Firefox\RequestedLocales\1 = "de"
2434 Software\Policies\Mozilla\Firefox\RequestedLocales\2 = "en-US"
2438 Software\Policies\Mozilla\Firefox\RequestedLocales = "de,en-US"
2443 <key>RequestedLocales</key>
2446 <string>en-US</string>
2453 <key>RequestedLocales</key>
2454 <string>de,en-US</string>
2462 "RequestedLocales": ["de", "en-US"]
2470 "RequestedLocales": "de,en-US"
2474 ### SanitizeOnShutdown (Selective)
2475 Clear data on shutdown. Choose from Cache, Cookies, Download History, Form & Search History, Browsing History, Active Logins, Site Preferences and Offline Website Data.
2477 **Compatibility:** Firefox 68, Firefox ESR 68\
2478 **CCK2 Equivalent:** N/A\
2479 **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`
2482 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\Cache = 0x1 | 0x0
2483 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\Cookies = 0x1 | 0x0
2484 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\Downloads = 0x1 | 0x0
2485 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\FormData = 0x1 | 0x0
2486 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\History = 0x1 | 0x0
2487 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\Sessions = 0x1 | 0x0
2488 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\SiteSettings = 0x1 | 0x0
2489 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown\OfflineApps = 0x1 | 0x0
2494 <key>SanitizeOnShutdown</key>
2500 <key>Downloads</key>
2508 <key>SiteSettings</key>
2510 <key>OfflineApps</key>
2519 "SanitizeOnShutdown": {
2520 "Cache": true | false,
2521 "Cookies": true | false,
2522 "Downloads": true | false,
2523 "FormData": true | false,
2524 "History": true | false,
2525 "Sessions": true | false,
2526 "SiteSettings": true | false,
2527 "OfflineApps": true | false
2532 ### SanitizeOnShutdown (All)
2533 Clear all data on shutdown, including Browsing & Download History, Cookies, Active Logins, Cache, Form & Search History, Site Preferences and Offline Website Data.
2535 **Compatibility:** Firefox 60, Firefox ESR 60\
2536 **CCK2 Equivalent:** N/A\
2537 **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`
2540 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown = 0x1 | 0x0
2545 <key>SanitizeOnShutdown</key>
2553 "SanitizeOnShutdown": true | false
2558 Set whether or not search bar is displayed.
2560 **Compatibility:** Firefox 60, Firefox ESR 60\
2561 **CCK2 Equivalent:** `showSearchBar`\
2562 **Preferences Affected:** N/A
2566 Software\Policies\Mozilla\Firefox\SearchBar = "unified" | "separate"
2571 <key>SearchBar</key>
2572 <string>unified | separate</string>
2580 "SearchBar": "unified" | "separate"
2589 ### SearchEngines (This policy is only available on the ESR.)
2591 ### SearchEngines | Default
2593 Set the default search engine. This policy is only available on the ESR.
2595 **Compatibility:** Firefox ESR 60\
2596 **CCK2 Equivalent:** `defaultSearchEngine`\
2597 **Preferences Affected:** N/A
2601 Software\Policies\Mozilla\Firefox\SearchEngines\Default = NAME_OF_SEARCH_ENGINE
2606 <key>SearchEngines</key>
2609 <string>NAME_OF_SEARCH_ENGINE</string>
2618 "Default": "NAME_OF_SEARCH_ENGINE"
2623 ### SearchEngines | PreventInstalls
2625 Prevent installing search engines from webpages.
2627 **Compatibility:** Firefox ESR 60\
2628 **CCK2 Equivalent:** `disableSearchEngineInstall`\
2629 **Preferences Affected:** N/A
2633 Software\Policies\Mozilla\Firefox\SearchEngines\PreventInstalls = 0x1 | 0x0
2638 <key>SearchEngines</key>
2640 <key>PreventInstalls</key>
2650 "PreventInstalls": true | false
2655 ### SearchEngines | Remove
2657 Hide built-in search engines. This policy is only available on the ESR.
2659 **Compatibility:** Firefox ESR 60.2\
2660 **CCK2 Equivalent:** `removeDefaultSearchEngines` (removed all built-in engines)\
2661 **Preferences Affected:** N/A
2665 Software\Policies\Mozilla\Firefox\SearchEngines\Remove\1 = NAME_OF_SEARCH_ENGINE
2670 <key>SearchEngines</key>
2674 <string>NAME_OF_SEARCH_ENGINE</string>
2684 "Remove": ["NAME_OF_SEARCH_ENGINE"]
2689 ### SearchEngines | Add
2691 Add new search engines (up to five). This policy is only available on the ESR. `Name` and `URLTemplate` are required.
2693 `Name` is the name of the search engine.
2695 `URLTemplate` is the search URL with {searchTerms} to substitute for the search term.
2697 `Method` is either GET or POST
2699 `IconURL` is a URL for the icon to use.
2701 `Alias` is a keyword to use for the engine.
2703 `Description` is a description of the search engine.
2705 `PostData` is the POST data as name value pairs separated by &.
2707 `SuggestURLTemplate` is a search suggestions URL with {searchTerms} to substitute for the search term.
2709 **Compatibility:** Firefox ESR 60 (POST support in Firefox ESR 68)\
2710 **CCK2 Equivalent:** `searchplugins`\
2711 **Preferences Affected:** N/A
2715 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Name = "Example1"
2716 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\URLTemplate = "https://www.example.org/q={searchTerms}"
2717 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Method = "GET" | "POST"
2718 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\IconURL = "https://www.example.org/favicon.ico"
2719 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Alias = "example"
2720 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Description = "Example Description"
2721 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\SuggestURLTemplate = "https://www.example.org/suggestions/q={searchTerms}"
2722 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\PostData = "name=value&q={searchTerms}"
2728 <key>SearchEngines</key>
2734 <string>Example1</string>
2735 <key>URLTemplate</key>
2736 <string>https://www.example.org/q={searchTerms}</string>
2738 <string>GET | POST </string>
2740 <string>https://www.example.org/favicon.ico</string>
2742 <string>example</string>
2743 <key>Description</key>
2744 <string>Example Description</string>
2745 <key>SuggestURLTemplate</key>
2746 <string>https://www.example.org/suggestions/q={searchTerms}</string>
2748 <string>name=value&q={searchTerms}</string>
2762 "URLTemplate": "https://www.example.org/q={searchTerms}",
2763 "Method": "GET" | "POST",
2764 "IconURL": "https://www.example.org/favicon.ico",
2766 "Description": "Description",
2767 "PostData": "name=value&q={searchTerms}",
2768 "SuggestURLTemplate": "https://www.example.org/suggestions/q={searchTerms}"
2775 ### SearchSuggestEnabled
2777 Enable search suggestions.
2779 **Compatibility:** Firefox 68, Firefox ESR 68\
2780 **CCK2 Equivalent:** N/A\
2781 **Preferences Affected:** `browser.urlbar.suggest.searches`,`browser.search.suggest.enabled`
2785 Software\Policies\Mozilla\Firefox\SearchSuggestEnabled = 0x1 | 0x0
2790 <key>SearchSuggestEnabled</key>
2798 "SearchSuggestEnabled": true | false
2804 Install PKCS #11 modules.
2806 **Compatibility:** Firefox 64, Firefox ESR 60.4\
2807 **CCK2 Equivalent:** `certs.devices`\
2808 **Preferences Affected:** N/A
2812 Software\Policies\Mozilla\Firefox\SecurityDevices\NAME_OF_DEVICE = PATH_TO_LIBRARY_FOR_DEVICE
2817 <key>SecurityDevices</key>
2819 <key>NAME_OF_DEVICE</key>
2820 <string>PATH_TO_LIBRARY_FOR_DEVICE</string>
2829 "SecurityDevices": {
2830 "NAME_OF_DEVICE": "PATH_TO_LIBRARY_FOR_DEVICE"
2837 Set and lock the maximum version of TLS.
2839 **Compatibility:** Firefox 66, Firefox ESR 60.6\
2840 **CCK2 Equivalent:** N/A\
2841 **Preferences Affected:** `security.tls.version.max`
2845 Software\Policies\Mozilla\Firefox\SSLVersionMax = "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
2850 <key>SSLVersionMax</key>
2851 <string>tls1 | tls1.1 | tls1.2 | tls1.3</string>
2859 "SSLVersionMax": "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
2865 Set and lock the minimum version of TLS.
2867 **Compatibility:** Firefox 66, Firefox ESR 60.6\
2868 **CCK2 Equivalent:** N/A\
2869 **Preferences Affected:** `security.tls.version.min`
2873 Software\Policies\Mozilla\Firefox\SSLVersionMin = "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
2878 <key>SSLVersionMin</key>
2879 <string>tls1 | tls1.1 | tls1.2 | tls1.3</string>
2887 "SSLVersionMin": "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
2892 Add a menuitem to the help menu for specifying support information.
2894 **Compatibility:** Firefox 68.0.1, Firefox ESR 68.0.1\
2895 **CCK2 Equivalent:** helpMenu\
2896 **Preferences Affected:** N/A
2900 Software\Policies\Mozilla\Firefox\SupportMenu\Title = "Support Menu"
2901 Software\Policies\Mozilla\Firefox\SupportMenu\URL = "http://example.com/support"
2902 Software\Policies\Mozilla\Firefox\SupportMenu\AccessKey = "S"
2907 <key>SupportMenu</key>
2910 <string>SupportMenu</string>
2912 <string>http://example.com/support</string>
2913 <key>AccessKey</key>
2923 "Title": "Support Menu",
2924 "URL": "http://example.com/support",
2931 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.
2933 **Compatibility:** Firefox 60, Firefox ESR 60\
2934 **CCK2 Equivalent:** N/A\
2935 **Preferences Affected:** N/A
2939 Software\Policies\Mozilla\Firefox\WebsiteFilters\Block\1 = "<all_urls>"
2940 Software\Policies\Mozilla\Firefox\WebsiteFilters\Exceptions\1 = "http://example.org/*"
2945 <key>WebsiteFilter</key>
2949 <string><all_urls></string>
2951 <key>Exceptions</key>
2953 <string>http://example.org/*</string>
2964 "Block": ["<all_urls>"],
2965 "Exceptions": ["http://example.org/*"]