1 **IMPORTANT**: This file is in active development along with the policies in Firefox. Make sure to check the compatibility section to see if a policy is available in a specific version of Firefox. To get the policy information that corresponds to a specific release, go to https://github.com/mozilla/policy-templates/releases.
3 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.
5 | Policy Name | Description
7 | **[`AppUpdateURL`](#AppUpdateURL)** | Change the URL for application update.
8 | **[`Authentication`](#Authentication)** | Configure sites that support integrated authentication.
9 | **[`BlockAboutAddons`](#blockaboutaddons)** | Block access to the Add-ons Manager (about:addons).
10 | **[`BlockAboutConfig`](#blockaboutconfig)** | Block access to about:config.
11 | **[`BlockAboutProfiles`](#blockaboutprofiles)** | Block access to About Profiles (about:profiles).
12 | **[`BlockAboutSupport`](#blockaboutsupport)** | Block access to Troubleshooting Information (about:support).
13 | **[`Bookmarks`](#bookmarks)** | Add bookmarks in either the bookmarks toolbar or menu.
14 | **[`CaptivePortal`](#captiveportal)** | Enable or disable the detection of captive portals.
15 | **[`Certificates`](#certificates)** |
16 | **[`Certificates -> ImportEnterpriseRoots`](#certificates--importenterpriseroots)** | Trust certificates that have been added to the operating system certificate store by a user or administrator.
17 | **[`Certificates -> Install`](#certificates--install)** | Install certificates into the Firefox certificate store.
18 | **[`Cookies`](#cookies)** | Configure cookie preferences.
19 | **[`DisableSetDesktopBackground`](#disablesetdesktopbackground)** | Remove the "Set As Desktop Background..." menuitem when right clicking on an image.
20 | **[`DisableMasterPasswordCreation`](#disablemasterpasswordcreation)** | Remove the master password functionality.
21 | **[`DisableAppUpdate`](#disableappupdate)** | Turn off application updates.
22 | **[`DisableBuiltinPDFViewer`](#disablebuiltinpdfviewer)** | Disable the built in PDF viewer.
23 | **[`DisableDeveloperTools`](#disabledevelopertools)** | Remove access to all developer tools.
24 | **[`DisableFeedbackCommands`](#disablefeedbackcommands)** | Disable the menus for reporting sites.
25 | **[`DisableFirefoxScreenshots`](#disablefirefoxscreenshots)** | Remove access to Firefox Screenshots.
26 | **[`DisableFirefoxAccounts`](#disablefirefoxaccounts)** | Disable Firefox Accounts integration (Sync).
27 | **[`DisableFirefoxStudies`](#disablefirefoxstudies)** | Disable Firefox studies (Shield).
28 | **[`DisableForgetButton`](#disableforgetbutton)** | Disable the "Forget" button.
29 | **[`DisableFormHistory`](#disableformhistory)** | Turn off saving information on web forms and the search bar.
30 | **[`DisablePocket`](#disablepocket)** | Remove Pocket in the Firefox UI.
31 | **[`DisablePrivateBrowsing`](#disableprivatebrowsing)** | Remove access to private browsing.
32 | **[`DisableProfileImport`](#disableprofileimport)** | Disables the "Import data from another browser" option in the bookmarks window.
33 | **[`DisableProfileRefresh`](#disableprofilerefresh)** | Disable the Refresh Firefox button on about:support and support.mozilla.org
34 | **[`DisableSafeMode`](#disablesafemode)** | Disable safe mode within the browser.
35 | **[`DisableSecurityBypass`](#disablesecuritybypass)** | Prevent the user from bypassing security in certain cases.
36 | **[`DisableSystemAddonUpdate`](#disablesystemaddonupdate)** | Prevent system add-ons from being installed or update.
37 | **[`DisableTelemetry`](#disabletelemetry)** | DisableTelemetry
38 | **[`DisplayBookmarksToolbar`](#displaybookmarkstoolbar)** | Set the initial state of the bookmarks toolbar.
39 | **[`DisplayMenuBar`](#displaymenubar)** | Set the initial state of the menubar
40 | **[`DNSOverHTTPS`](#dnsoverhttps)** | Configure DNS over HTTPS.
41 | **[`DontCheckDefaultBrowser`](#dontcheckdefaultbrowser)** | Don't check if Firefox is the default browser at startup.
42 | **[`EnableTrackingProtection`](#enabletrackingprotection)** | Configure tracking protection.
43 | **[`Extensions`](#extensions)** | Control the installation, uninstallation and locking of extensions.
44 | **[`ExtensionUpdate`](#extensionupdate)** | Control extension updates.
45 | **[`FlashPlugin`](#flashplugin)** | Configure the default Flash plugin policy as well as origins for which Flash is allowed.
46 | **[`HardwareAcceleration`](#hardwareacceleration)** | Control hardware acceleration.
47 | **[`Homepage`](#homepage)** | Configure the default homepage and how Firefox starts.
48 | **[`InstallAddonsPermission`](#installaddonspermission)** | Configure the default extension install policy as well as origins for extension installs are allowed.
49 | **[`NetworkPrediction`](#networkprediction)** | Enable or disable network prediction (DNS prefetching).
50 | **[`NewTabPage`](#newtabpage)** | Enable or disable the New Tab page.
51 | **[`NoDefaultBookmarks`](#nodefaultbookmarks)** | Disable the creation of default bookmarks.
52 | **[`OfferToSaveLogins`](#offertosavelogins)** | Control whether or not Firefox offers to save passwords.
53 | **[`OverrideFirstRunPage`](#overridefirstrunpage)** | Override the first run page.
54 | **[`OverridePostUpdatePage`](#overridepostupdatepage)** | Override the upgrade page.
55 | **[`Permissions`](#permissions)** | Set permissions associated with camera, microphone, location, and notifications.
56 | **[`PopupBlocking`](#popupblocking)** | Configure the default pop-up window policy as well as origins for which pop-up windows are allowed.
57 | **[`Preferences`](#preferences)** | Set and lock some preferences.
58 | **[`Proxy`](#proxy)** | Configure proxy settings.
59 | **[`RequestedLocales`](#requestedlocales)** | Set the the list of requested locales for the application in order of preference.
60 | **[`SanitizeOnShutdown`](#sanitizeonshutdown)** | Clear all data on shutdown.
61 | **[`SearchBar`](#searchbar)** | Set whether or not search bar is displayed.
62 | **[`SearchEngines`](#searchengines-this-policy-is-only-available-on-the-esr)** |
63 | **[`SearchEngines -> Default`](#searchengines--default)** | Set the default search engine.
64 | **[`SearchEngines -> PreventInstalls`](#searchengines--preventinstalls)** | Prevent installing search engines from webpages.
65 | **[`SearchEngines -> Remove`](#searchengines--remove)** | Hide built-in search engines.
66 | **[`SearchEngines -> Add`](#searchengines--add)** | Add new search engines.
67 | **[`SecurityDevices`](#securitydevices)** | Install PKCS #11 modules.
68 | **[`SearchSuggestEnabled`](#searchsuggestenabled)** | Enable search suggestions.
69 | **[`SSLVersionMax`](#sslversionmax)** | Set and lock the maximum version of TLS.
70 | **[`SSLVersionMin`](#sslversionmin)** | Set and lock the minimum version of TLS.
71 | **[`WebsiteFilter`](#websitefilter)** | Block websites from being visited.
76 Change the URL for application update.
78 **Compatibility:** Firefox 62, Firefox ESR 60.2\
79 **CCK2 Equivalent:** N/A\
80 **Preferences Affected:** `app.update.url`
84 Software\Policies\Mozilla\Firefox\AppUpdateURL = "https://yoursite.com"
89 <key>AppUpdateURL</key>
90 <string>https://yoursite.com</string>
97 "AppUpdateURL": "https://yoursite.com"
103 Configure sites that support integrated authentication.
105 See https://developer.mozilla.org/en-US/docs/Mozilla/Integrated_authentication for more information.
107 **Compatibility:** Firefox 60, Firefox ESR 60 (AllowNonFQDN added in 62/60.2)\
108 **CCK2 Equivalent:** N/A\
109 **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`
113 Software\Policies\Mozilla\Firefox\Authentication\SPNEGO\1 = "mydomain.com"
114 Software\Policies\Mozilla\Firefox\Authentication\SPNEGO\2 = "https://myotherdomain.com"
115 Software\Policies\Mozilla\Firefox\Authentication\Delegated\1 = "mydomain.com"
116 Software\Policies\Mozilla\Firefox\Authentication\Delegated\2 = "https://myotherdomain.com"
117 Software\Policies\Mozilla\Firefox\Authentication\NTLM\1 = "mydomain.com"
118 Software\Policies\Mozilla\Firefox\Authentication\NTLM\2 = "https://myotherdomain.com"
119 Software\Policies\Mozilla\Firefox\Authentication\AllowNonFQDN\SPNEGO = 0x1 | 0x0
120 Software\Policies\Mozilla\Firefox\Authentication\AllowNonFQDN\NTLM = 0x1 | 0x0
125 <key>Authentication</key>
129 <string>mydomain.com</string>
130 <string>https://myotherdomain.com</string>
134 <string>mydomain.com</string>
135 <string>https://myotherdomain.com</string>
139 <string>mydomain.com</string>
140 <string>https://myotherdomain.com</string>
142 <key>AllowNonFQDN</key>
157 "SPNEGO": ["mydomain.com", "https://myotherdomain.com"],
158 "Delegated": ["mydomain.com", "https://myotherdomain.com"],
159 "NTLM": ["mydomain.com", "https://myotherdomain.com"],
161 "SPNEGO": true | false,
170 Block access to the Add-ons Manager (about:addons).
172 **Compatibility:** Firefox 60, Firefox ESR 60\
173 **CCK2 Equivalent:** `disableAddonsManager`\
174 **Preferences Affected:** N/A
178 Software\Policies\Mozilla\Firefox\BlockAboutAddons = 0x1 | 0x0
183 <key>BlockAboutAddons</key>
191 "BlockAboutAddons": true | false
197 Block access to about:config.
199 **Compatibility:** Firefox 60, Firefox ESR 60\
200 **CCK2 Equivalent:** `disableAboutConfig`\
201 **Preferences Affected:** N/A
205 Software\Policies\Mozilla\Firefox\BlockAboutConfig = 0x1 | 0x0
210 <key>BlockAboutConfig</key>
218 "BlockAboutConfig": true | false
222 ### BlockAboutProfiles
224 Block access to About Profiles (about:profiles).
226 **Compatibility:** Firefox 60, Firefox ESR 60\
227 **CCK2 Equivalent:** `disableAboutProfiles`\
228 **Preferences Affected:** N/A
232 Software\Policies\Mozilla\Firefox\BlockAboutProfiles = 0x1 | 0x0
237 <key>BlockAboutProfiles</key>
245 "BlockAboutProfiles": true | false
249 ### BlockAboutSupport
251 Block access to Troubleshooting Information (about:support).
253 **Compatibility:** Firefox 60, Firefox ESR 60\
254 **CCK2 Equivalent:** `disableAboutSupport`\
255 **Preferences Affected:** N/A
259 Software\Policies\Mozilla\Firefox\BlockAboutSupport = 0x1 | 0x0
264 <key>BlockAboutSupport</key>
272 "BlockAboutSupport": true | false
278 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.
280 **Compatibility:** Firefox 60, Firefox ESR 60\
281 **CCK2 Equivalent:** `bookmarks.toolbar`,`bookmarks.menu`\
282 **Preferences Affected:** N/A
286 Software\Policies\Mozilla\Firefox\Bookmarks\1\Title = "Example"
287 Software\Policies\Mozilla\Firefox\Bookmarks\1\URL = "https://example.com"
288 Software\Policies\Mozilla\Firefox\Bookmarks\1\Favicon = "https://example.com/favicon.ico"
289 Software\Policies\Mozilla\Firefox\Bookmarks\1\Placement = "toolbar" | "menu"
290 Software\Policies\Mozilla\Firefox\Bookmarks\1\Folder = "FolderName"
299 <string>Example</string>
301 <string>https://example.com</string>
303 <string>https://example.com/favicon.ico</string>
305 <string>toolbar | menu</string>
307 <string>FolderName</string>
319 "URL": "https://example.com",
320 "Favicon": "https://example.com/favicon.ico",
321 "Placement": "toolbar" | "menu",
322 "Folder": "FolderName"
329 Enable or disable the detection of captive portals.
331 **Compatibility:** Firefox 67, Firefox ESR 60.7\
332 **CCK2 Equivalent:** N/A\
333 **Preferences Affected:** `network.captive-portal-service.enabled`
337 Software\Policies\Mozilla\Firefox\CaptivePortal = 0x1 | 0x0
342 <key>CaptivePortal</key>
350 "CaptivePortal": true | false
356 ### Certificates | ImportEnterpriseRoots
358 Trust certificates that have been added to the operating system certificate store by a user or administrator.
360 See https://support.mozilla.org/kb/setting-certificate-authorities-firefox for more detail.
362 **Compatibility:** Firefox 60, Firefox ESR 60 (macOS support in Firefox 63, Firefox ESR 68)\
363 **CCK2 Equivalent:** N/A\
364 **Preferences Affected:** `security.enterprise_roots.enabled`
368 Software\Policies\Mozilla\Firefox\Certificates\ImportEnterpriseRoots = 0x1 | 0x0
373 <key>Certificates</key>
375 <key>ImportEnterpriseRoots</key>
385 "ImportEnterpriseRoots": true | false
390 ### Certificates | Install
392 Install certificates into the Firefox certificate store. If only a filename is specified, Firefox searches for the file in the following locations:
395 - %USERPROFILE%\AppData\Local\Mozilla\Certificates
396 - %USERPROFILE%\AppData\Roaming\Mozilla\Certificates
398 - /Library/Application Support/Mozilla/Certificates
399 - ~/Library/Application Support/Mozilla/Certificates
401 - /usr/lib/mozilla/certificates
402 - /usr/lib64/mozilla/certificates
403 - ~/.mozilla/certificates
405 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.
407 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.
409 Certificates are installed using the trust string `CT,CT,`.
411 Binary (DER) and ASCII (PEM) certificates are both supported.
413 **Compatibility:** Firefox 64, Firefox ESR 64\
414 **CCK2 Equivalent:** `certs.ca`\
415 **Preferences Affected:** N/A
419 Software\Policies\Mozilla\Firefox\Certificates\Install\1 = "cert1.der"
420 Software\Policies\Mozilla\Firefox\Certificates\Install\2 = "C:\Users\username\cert2.pem"
425 <key>Certificates</key>
429 <string>cert1.der</string>
430 <string>/Users/username/cert2.pem</string>
440 "Install": ["cert1.der", "/home/username/cert2.pem"]
446 Configure cookie preferences.
448 `Allow` is a list of origins (not domains) where cookies are always allowed. You must include http or https.
450 `Block` is a list of origins (not domains) where cookies are always blocked. You must include http or https.
452 `Default` determines whether cookies are accepted at all.
454 `AcceptThirdParty` determines how third-party cookies are handled.
456 `ExpireAtSessionEnd` determines when cookies expire.
458 `RejectTracker` only rejects cookies for trackers.
460 `Locked` prevents the user from changing cookie preferences.
462 **Compatibility:** Firefox 60, Firefox ESR 60 (RejectTracker was added in Firefox 63)\
463 **CCK2 Equivalent:** N/A\
464 **Preferences Affected:** `network.cookie.cookieBehavior`,`network.cookie.lifetimePolicy`
468 Software\Policies\Mozilla\Firefox\Cookies\Allow\1 = "https://example.com"
469 Software\Policies\Mozilla\Firefox\Cookies\Block\1 = "https://example.org"
470 Software\Policies\Mozilla\Firefox\Cookies\Default = 0x1 | 0x0
471 Software\Policies\Mozilla\Firefox\Cookies\AcceptThirdParty = "always" | "never" |"from-visited"
472 Software\Policies\Mozilla\Firefox\Cookies\ExpireAtSessionEnd = 0x1 | 0x0
473 Software\Policies\Mozilla\Firefox\Cookies\RejectTracker = 0x1 | 0x0
474 Software\Policies\Mozilla\Firefox\Cookies\Locked = 0x1 | 0x0
483 <string>http://example.com</string>
487 <string>http://example.org</string>
491 <key>AcceptThirdParty</key>
492 <string>always | never | from-visited</string>
493 <key>ExpireAtSessionEnd</key>
495 <key>RejectTracker</key>
507 "Allow": ["http://example.org/"],
508 "Block": ["http://example.edu/"],
509 "Default": true | false,
510 "AcceptThirdParty": "always" | "never" | "from-visited"],
511 "ExpireAtSessionEnd": true | false,
512 "RejectTracker": true | false,
513 "Locked": true | false
518 ### DisableSetDesktopBackground
519 Remove the "Set As Desktop Background..." menuitem when right clicking on an image.
521 **Compatibility:** Firefox 60, Firefox ESR 60\
522 **CCK2 Equivalent:** `removeSetDesktopBackground`\
523 **Preferences Affected:** N/A
527 Software\Policies\Mozilla\Firefox\DisableSetDesktopBackground = 0x1 | 0x0
533 <key>DisableSetDesktopBackground</key>
541 "DisableSetDesktopBackground": true | false
545 ### DisableMasterPasswordCreation
546 Remove the master password functionality.
548 **Compatibility:** Firefox 60, Firefox ESR 60\
549 **CCK2 Equivalent:** `noMasterPassword`\
550 **Preferences Affected:** N/A
554 Software\Policies\Mozilla\Firefox\DisableMasterPasswordCreation = 0x1 | 0x0
560 <key>DisableMasterPasswordCreation</key>
568 "DisableMasterPasswordCreation": true | false
573 Turn off application updates.
575 **Compatibility:** Firefox 60, Firefox ESR 60\
576 **CCK2 Equivalent:** `disableFirefoxUpdates`\
577 **Preferences Affected:** N/A
581 Software\Policies\Mozilla\Firefox\DisableAppUpdate = 0x1 | 0x0
586 <key>DisableAppUpdate</key>
594 "DisableAppUpdate": true | false
598 ### DisableBuiltinPDFViewer
599 Disable the built in PDF viewer. PDF files are downloaded and sent externally.
601 **Compatibility:** Firefox 60, Firefox ESR 60\
602 **CCK2 Equivalent:** `disablePDFjs`\
603 **Preferences Affected:** `pdfjs.disabled`
607 Software\Policies\Mozilla\Firefox\DisableBuiltinPDFViewer = 0x1 | 0x0
613 <key>DisableBuiltinPDFViewer</key>
621 "DisableBuiltinPDFViewer": true | false
625 ### DisableDeveloperTools
626 Remove access to all developer tools.
628 **Compatibility:** Firefox 60, Firefox ESR 60\
629 **CCK2 Equivalent:** `removeDeveloperTools`\
630 **Preferences Affected:** `devtools.policy.disabled`
634 Software\Policies\Mozilla\Firefox\DisableDeveloperTools = 0x1 | 0x0`
640 <key>DisableDeveloperTools</key>
648 "DisableDeveloperTools": true | false
652 ### DisableFeedbackCommands
653 Disable the menus for reporting sites (Submit Feedback, Report Deceptive Site).
655 **Compatibility:** Firefox 60, Firefox ESR 60\
656 **CCK2 Equivalent:** N/A\
657 **Preferences Affected:** N/A
661 Software\Policies\Mozilla\Firefox\DisableFeedbackCommands = 0x1 | 0x0
666 <key>DisableFeedbackCommands</key>
674 "DisableFeedbackCommands": true | false
678 ### DisableFirefoxScreenshots
679 Remove access to Firefox Screenshots.
681 **Compatibility:** Firefox 60, Firefox ESR 60\
682 **CCK2 Equivalent:** N/A\
683 **Preferences Affected:** `extensions.screenshots.disabled`
687 Software\Policies\Mozilla\Firefox\DisableFirefoxScreenshots = 0x1 | 0x0
692 <key>DisableFirefoxScreenshots</key>
700 "DisableFirefoxScreenshots": true | false
704 ### DisableFirefoxAccounts
705 Disable Firefox Accounts integration (Sync).
707 **Compatibility:** Firefox 60, Firefox ESR 60\
708 **CCK2 Equivalent:** `disableSync`\
709 **Preferences Affected:** `identity.fxaccounts.enabled`
713 Software\Policies\Mozilla\Firefox\DisableFirefoxAccounts = 0x1 | 0x0
718 <key>DisableFirefoxAccounts</key>
726 "DisableFirefoxAccounts": true | false
730 ### DisableFirefoxStudies
731 Disable Firefox studies (Shield).
733 **Compatibility:** Firefox 60, Firefox ESR 60\
734 **CCK2 Equivalent:** `disableForget`\
735 **Preferences Affected:** N/A
739 Software\Policies\Mozilla\Firefox\DisableFirefoxStudies = 0x1 | 0x0
744 <key>DisableFirefoxStudies</key>
752 "DisableFirefoxStudies": true | false
756 ### DisableForgetButton
757 Disable the "Forget" button.
759 **Compatibility:** Firefox 60, Firefox ESR 60\
760 **CCK2 Equivalent:** `disableForget`\
761 **Preferences Affected:** N/A
765 Software\Policies\Mozilla\Firefox\DisableForgetButton = 0x1 | 0x0
770 <key>DisableForgetButton</key>
778 "DisableForgetButton": true | false
782 ### DisableFormHistory
783 Turn off saving information on web forms and the search bar.
785 **Compatibility:** Firefox 60, Firefox ESR 60\
786 **CCK2 Equivalent:** `disableFormFill`\
787 **Preferences Affected:** ` browser.formfill.enable`
791 Software\Policies\Mozilla\Firefox\DisableFormHistory = 0x1 | 0x0
796 <key>DisableFormHistory</key>
804 "DisableFormHistory": true | false
809 Remove Pocket in the Firefox UI. It does not remove it from the new tab page.
811 **Compatibility:** Firefox 60, Firefox ESR 60\
812 **CCK2 Equivalent:** `disablePocket`\
813 **Preferences Affected:** `extensions.pocket.enabled`
817 Software\Policies\Mozilla\Firefox\DisablePocket = 0x1 | 0x0
822 <key>DisablePocket</key>
830 "DisablePocket": true | false
834 ### DisablePrivateBrowsing
835 Remove access to private browsing.
837 **Compatibility:** Firefox 60, Firefox ESR 60\
838 **CCK2 Equivalent:** `disablePrivateBrowsing`\
839 **Preferences Affected:** N/A
843 Software\Policies\Mozilla\Firefox\DisablePrivateBrowsing = 0x1 | 0x0
848 <key>DisablePrivateBrowsing</key>
856 "DisablePrivateBrowsing": true | false
860 ### DisableProfileImport
861 Disables the "Import data from another browser" option in the bookmarks window.
863 **Compatibility:** Firefox 60, Firefox ESR 60\
864 **CCK2 Equivalent:** N/A\
865 **Preferences Affected:** N/A
869 Software\Policies\Mozilla\Firefox\DisableProfileImport = 0x1 | 0x0
874 <key>DisableProfileImport</key>
882 "DisableProfileImport": true | false
886 ### DisableProfileRefresh
887 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.
889 **Compatibility:** Firefox 60, Firefox ESR 60\
890 **CCK2 Equivalent:** `disableResetFirefox`\
891 **Preferences Affected:** `browser.disableResetPrompt`
895 Software\Policies\Mozilla\Firefox\DisableProfileRefresh = 0x1 | 0x0
900 <key>DisableProfileRefresh</key>
908 "DisableProfileRefresh": true | false
913 Disable safe mode within the browser.
915 On Windows, this disables safe mode via the command line as well.
917 **Compatibility:** Firefox 60, Firefox ESR 60 (Windows, macOS)\
918 **CCK2 Equivalent:** `disableSafeMode`\
919 **Preferences Affected:** N/A
923 Software\Policies\Mozilla\Firefox\DisableSafeMode = 0x1 | 0x0
928 <key>DisableSafeMode</key>
936 "DisableSafeMode": true | false
940 ### DisableSecurityBypass
941 Prevent the user from bypassing security in certain cases.
943 `InvalidCertificate` prevents adding an exception when an invalid certificate is shown.
945 `SafeBrowsing` prevents selecting "ignore the risk" and visiting a harmful site anyway.
947 **Compatibility:** Firefox 60, Firefox ESR 60\
948 **CCK2 Equivalent:** N/A\
949 **Preferences Affected:** `security.certerror.hideAddException`,`browser.safebrowsing.allowOverride`
953 Software\Policies\Mozilla\Firefox\DisableSecurityBypass\InvalidCertificate = 0x1 | 0x0
954 Software\Policies\Mozilla\Firefox\DisableSecurityBypass\SafeBrowsing = 0x1 | 0x0
959 <key>DisableSecurityBypass</key>
961 <key>InvalidCertificate</key>
963 <key><SafeBrowsing/key>
972 "DisableSecurityBypass": {
973 "InvalidCertificate": true false,
974 "SafeBrowsing": true false
979 ### DisableSystemAddonUpdate
980 Prevent system add-ons from being installed or update.
982 **Compatibility:** Firefox 60, Firefox ESR 60\
983 **CCK2 Equivalent:** N/A\
984 **Preferences Affected:** N/A
987 ```Software\Policies\Mozilla\Firefox\DisableSystemAddonUpdate = 0x1 | 0x0
992 <key>DisableSystemAddonUpdate</key>
1000 "DisableSystemAddonUpdate": true | false
1004 ### DisableTelemetry
1005 Prevent the upload of telemetry data.
1007 Mozilla recommends that you do not disable telemetry. Information collected through telemetry helps us build a better product for businesses like yours.
1009 **Compatibility:** Firefox 60, Firefox ESR 60\
1010 **CCK2 Equivalent:** `disableTelemetry`\
1011 **Preferences Affected:** `datareporting.healthreport.uploadEnabled,datareporting.policy.dataSubmissionEnabled`
1015 Software\Policies\Mozilla\Firefox\DisableTelemetry = 0x1 | 0x0
1020 <key>DisableTelemetry</key>
1028 "DisableTelemetry": true | false
1032 ### DisplayBookmarksToolbar
1033 Set the initial state of the bookmarks toolbar. A user can still hide it and it will stay hidden.
1035 **Compatibility:** Firefox 60, Firefox ESR 60\
1036 **CCK2 Equivalent:** `displayBookmarksToolbar`\
1037 **Preferences Affected:** N/A
1041 Software\Policies\Mozilla\Firefox\DisplayBookmarksToolbar = 0x1 | 0x0
1046 <key>DisplayBookmarksToolbar</key>
1054 "DisplayBookmarksToolbar": true | false
1059 Set the initial state of the menubar. A user can still hide it and it will stay hidden.
1061 **Compatibility:** Firefox 60, Firefox ESR 60 (Windows, some Linux)\
1062 **CCK2 Equivalent:** `displayMenuBar`\
1063 **Preferences Affected:** N/A
1067 Software\Policies\Mozilla\Firefox\DisplayMenuBar = 0x1 | 0x0
1072 <key>DisplayMenuBar</key>
1080 "DisplayMenuBar": true | false
1085 Configure DNS over HTTPS.
1087 `Enabled` determines whether DNS over HTTPS is enabled
1089 `ProviderURL` is a URL to another provider.
1091 `Locked` prevents the user from changing DNS over HTTPS preferences.
1093 **Compatibility:** Firefox 63, Firefox ESR 68\
1094 **CCK2 Equivalent:** N/A\
1095 **Preferences Affected:** `network.trr.mode`,`network.trr.uri`
1099 Software\Policies\Mozilla\Firefox\Cookies\Enabled = 0x1 | 0x0
1100 Software\Policies\Mozilla\Firefox\Cookies\ProviderURL = "URL_TO_ALTERNATE_PROVIDER"
1101 Software\Policies\Mozilla\Firefox\Cookies\Locked = 0x1 | 0x0
1110 <key>ProviderURL</key>
1111 <string>URL_TO_ALTERNATE_PROVIDER</string>
1122 "Enabled": true | false,
1123 "ProviderURL": "URL_TO_ALTERNATE_PROVIDER",
1124 "Locked": true | false
1129 ### DontCheckDefaultBrowser
1130 Don't check if Firefox is the default browser at startup.
1132 **Compatibility:** Firefox 60, Firefox ESR 60\
1133 **CCK2 Equivalent:** `dontCheckDefaultBrowser`\
1134 **Preferences Affected:** `browser.shell.checkDefaultBrowser`
1138 Software\Policies\Mozilla\Firefox\DontCheckDefaultBrowser = 0x1 | 0x0
1143 <key>DontCheckDefaultBrowser</key>
1151 "DontCheckDefaultBrowser": true | false
1155 ### EnableTrackingProtection
1156 Configure tracking protection.
1158 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.
1160 If `Value` is set to false, tracking protection is disabled and locked in both the regular browser and private browsing.
1162 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.
1164 **Compatibility:** Firefox 60, Firefox ESR 60\
1165 **CCK2 Equivalent:** `dontCheckDefaultBrowser`\
1166 **Preferences Affected:** `privacy.trackingprotection.enabled`,`privacy.trackingprotection.pbmode.enabled`
1170 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Value = 0x1 | 0x0
1171 Software\Policies\Mozilla\Firefox\EnableTrackingProtection\Locked = 0x1 | 0x0
1176 <key>EnableTrackingProtection</key>
1190 "EnableTrackingProtection": {
1191 "Value": [true, false],
1192 "Locked": [true, false]
1197 Control the installation, uninstallation and locking of extensions.
1199 `Install` is a list of URLs or native paths for extensions to be installed.
1201 `Uninstall` is a list of extension IDs that should be uninstalled if found.
1203 `Locked` is a list of extension IDs that the user cannot disable or uninstall.
1205 **Compatibility:** Firefox 60, Firefox ESR 60\
1206 **CCK2 Equivalent:** `addons`\
1207 **Preferences Affected:** N/A
1211 Software\Policies\Mozilla\Firefox\Extensions\Install\1 = "https://addons.mozilla.org/firefox/downloads/somefile.xpi"
1212 Software\Policies\Mozilla\Firefox\Extensions\Install\2 = "//path/to/xpi"
1213 Software\Policies\Mozilla\Firefox\Extensions\Uninstall\1 = "bad_addon_id@mozilla.org"
1214 Software\Policies\Mozilla\Firefox\Extensions\Locked\1 = "addon_id@mozilla.org"
1219 <key>Extensions</key>
1223 <string>https://addons.mozilla.org/firefox/downloads/somefile.xpi</string>
1224 <string>//path/to/xpi</string>
1226 <key>Uninstall</key>
1228 <string>bad_addon_id@mozilla.org</string>
1232 <string>addon_id@mozilla.org</string>
1244 "Install": ["https://addons.mozilla.org/firefox/downloads/somefile.xpi", "//path/to/xpi"],
1245 "Uninstall": ["bad_addon_id@mozilla.org"],
1246 "Locked": ["addon_id@mozilla.org"]
1252 Control extension updates.
1254 **Compatibility:** Firefox 67, Firefox ESR 60.7\
1255 **CCK2 Equivalent:** N/A\
1256 **Preferences Affected:** `extensions.update.enabled`
1260 Software\Policies\Mozilla\Firefox\ExtensionUpdate = 0x1 | 0x0
1265 <key>ExtensionUpdate</key>
1273 "ExtensionUpdate": true | false
1278 Configure the default Flash plugin policy as well as origins for which Flash is allowed.
1280 `Allow` is a list of origins where Flash are allowed.
1282 `Block` is a list of origins where Flash is not allowed.
1284 `Default` determines whether or not Flash is allowed by default.
1286 `Locked` prevents the user from changing Flash preferences.
1288 **Compatibility:** Firefox 60, Firefox ESR 60\
1289 **CCK2 Equivalent:** `permissions.plugin`\
1290 **Preferences Affected:** `plugin.state.flash`
1294 Software\Policies\Mozilla\Firefox\FlashPlugin\Allow\1 = "https://example.org"
1295 Software\Policies\Mozilla\Firefox\FlashPlugin\Block\1 = "https://example.edu"
1296 Software\Policies\Mozilla\Firefox\FlashPlugin\Default = 0x1 | 0x0
1297 Software\Policies\Mozilla\Firefox\FlashPlugin\Locked = 0x1 | 0x0
1302 <key>FlashPlugin</key>
1306 <string>http://example.org</string>
1310 <string>http://example.edu</string>
1324 "Allow": ["http://example.org/"],
1325 "Block": ["http://example.edu/"],
1326 "Default": true | false,
1327 "Locked": true | false
1332 ### HardwareAcceleration
1333 Control hardware acceleration.
1335 **Compatibility:** Firefox 60, Firefox ESR 60\
1336 **CCK2 Equivalent:** N/A\
1337 **Preferences Affected:** `layers.acceleration.disabled`
1341 Software\Policies\Mozilla\Firefox\HardwareAcceleration = 0x1 | 0x0
1346 <key>HardwareAcceleration</key>
1354 "HardwareAcceleration": true | false
1359 Configure the default homepage and how Firefox starts.
1361 `URL` is the default homepage.
1363 `Locked` prevents the user from changing homepage preferences.
1365 `Additional` allows for more than one homepage.
1367 `StartPage` is how Firefox starts. The choices are no homepage, the default homepage or the previous session.
1369 **Compatibility:** Firefox 60, Firefox ESR 60 (StartPage was added in Firefox 60, Firefox ESR 60.4)\
1370 **CCK2 Equivalent:** `homePage`,`lockHomePage`\
1371 **Preferences Affected:** `browser.startup.homepage`,`browser.startup.page`
1375 Software\Policies\Mozilla\Firefox\Homepage\URL = "https://example.com"
1376 Software\Policies\Mozilla\Firefox\Homepage\Locked = 0x1 | 0x0
1377 Software\Policies\Mozilla\Firefox\Homepage\Additional\1 = "https://example.org"
1378 Software\Policies\Mozilla\Firefox\Homepage\Additional\2 = "https://example.edu"
1379 Software\Policies\Mozilla\Firefox\Homepage\StartPage = "none" | "homepage" | "previous-session"
1387 <string>http://example.com</string>
1390 <key>Additional</key>
1392 <string>http://example.org</string>
1393 <string>http://example.edu</string>
1395 <key>StartPage</key>
1396 <string>always | never | from-visited</string>
1405 "URL": "http://example.com/",
1406 "Locked": true | false,
1407 "Additional": ["http://example.org/",
1408 "http://example.edu/"],
1409 "StartPage": "none" | "homepage" | "previous-session"
1414 ### InstallAddonsPermission
1415 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.
1417 `Allow` is a list of origins where extension installs are allowed.
1419 `Default` determines whether or not extension installs are allowed by default.
1421 **Compatibility:** Firefox 60, Firefox ESR 60\
1422 **CCK2 Equivalent:** `permissions.install`\
1423 **Preferences Affected:** `xpinstall.enabled`
1427 Software\Policies\Mozilla\Firefox\InstallAddonsPermission\Allow\1 = "https://example.org"
1428 Software\Policies\Mozilla\Firefox\InstallAddonsPermission\Allow\2 = "https://example.edu"
1429 Software\Policies\Mozilla\Firefox\InstallAddonsPermission\Default = 0x1 | 0x0
1434 <key>InstallAddonsPermission</key>
1438 <string>http://example.org</string>
1439 <string>http://example.edu</string>
1450 "InstallAddonsPermission": {
1451 "Allow": ["http://example.org/",
1452 "http://example.edu/"],
1453 "Default": true | false
1458 ### NoDefaultBookmarks
1459 Disable the creation of default bookmarks.
1461 This policy is only effective if the user profile has not been created yet.
1463 **Compatibility:** Firefox 60, Firefox ESR 60\
1464 **CCK2 Equivalent:** `removeDefaultBookmarks`\
1465 **Preferences Affected:** N/A
1469 Software\Policies\Mozilla\Firefox\NoDefaultBookmarks = 0x1 | 0x0
1474 <key>NoDefaultBookmarks</key>
1482 "NoDefaultBookmarks": true | false
1486 ### NetworkPrediction
1487 Enable or disable network prediction (DNS prefetching).
1489 **Compatibility:** Firefox 67, Firefox ESR 60.7\
1490 **CCK2 Equivalent:** N/A\
1491 **Preferences Affected:** `network.dns.disablePrefetch`,`network.dns.disablePrefetchFromHTTPS`
1495 Software\Policies\Mozilla\Firefox\NetworkPrediction = 0x1 | 0x0
1500 <key>NetworkPrediction</key>
1508 "NetworkPrediction": true | false
1512 Enable or disable the New Tab page.
1514 **Compatibility:** Firefox 68, Firefox ESR 68\
1515 **CCK2 Equivalent:** N/A\
1516 **Preferences Affected:** `browser.newtabpage.enabled`
1520 Software\Policies\Mozilla\Firefox\NewTabPage = 0x1 | 0x0
1525 <key>NewTabPage</key>
1533 "NewTabPage": true | false
1536 ### OfferToSaveLogins
1537 Control whether or not Firefox offers to save passwords.
1539 **Compatibility:** Firefox 60, Firefox ESR 60\
1540 **CCK2 Equivalent:** `dontRememberPasswords`\
1541 **Preferences Affected:** `signon.rememberSignons`
1545 Software\Policies\Mozilla\Firefox\OfferToSaveLogins = 0x1 | 0x0
1550 <key>OfferToSaveLogins</key>
1558 "OfferToSaveLogins": true | false
1562 ### OverrideFirstRunPage
1563 Override the first run page. If the value is blank, no first run page is displayed.
1565 **Compatibility:** Firefox 60, Firefox ESR 60\
1566 **CCK2 Equivalent:** `welcomePage`,`noWelcomePage`\
1567 **Preferences Affected:** `startup.homepage_welcome_url`
1571 Software\Policies\Mozilla\Firefox\OverrideFirstRunPage = "http://example.org"
1576 <key>OverrideFirstRunPage</key>
1577 <string>http://example.org</string>
1584 "OverrideFirstRunPage": ""http://example.org""
1587 ### OverridePostUpdatePage
1588 Override the upgrade page. If the value is blank, no upgrade page is displayed.
1590 **Compatibility:** Firefox 60, Firefox ESR 60\
1591 **CCK2 Equivalent:** `upgradePage`,`noUpgradePage`\
1592 **Preferences Affected:** `startup.homepage_override_url`
1596 Software\Policies\Mozilla\Firefox\OverridePostUpdatePage = "http://example.org"
1601 <key>OverridePostUpdatePage</key>
1602 <string>http://example.org</string>
1609 "OverridePostUpdatePage": ""http://example.org""
1613 Set permissions associated with camera, microphone, location, and notifications
1615 `Allow` is a list of origins where the feature is allowed.
1617 `Block` is a list of origins where the feature is not allowed.
1619 `BlockNewRequests` determines whether or not new requests can be made for the feature.
1621 `Locked` prevents the user from changing preferences for the feature.
1623 **Compatibility:** Firefox 62, Firefox ESR 60.2\
1624 **CCK2 Equivalent:** N/A\
1625 **Preferences Affected:** `permissions.default.camera`,`permissions.default.microphone`,`permissions.default.geo`,`permissions.default.desktop-notification`
1629 Software\Policies\Mozilla\Firefox\Permissions\Camera\Allow\1 = "https://example.org"
1630 Software\Policies\Mozilla\Firefox\Permissions\Camera\Block\1 = "https://example.edu"
1631 Software\Policies\Mozilla\Firefox\Permissions\Camera\BlockNewRequests = 0x1 | 0x0
1632 Software\Policies\Mozilla\Firefox\Permissions\Camera\Locked = 0x1 | 0x0
1633 Software\Policies\Mozilla\Firefox\Permissions\Microphone\Allow\1 = "https://example.org"
1634 Software\Policies\Mozilla\Firefox\Permissions\Microphone\Block\1 = "https://example.edu"
1635 Software\Policies\Mozilla\Firefox\Permissions\Microphone\BlockNewRequests = 0x1 | 0x0
1636 Software\Policies\Mozilla\Firefox\Permissions\Microphone\Locked = 0x1 | 0x0
1637 Software\Policies\Mozilla\Firefox\Permissions\Location\Allow\1 = "https://example.org"
1638 Software\Policies\Mozilla\Firefox\Permissions\Location\Block\1 = "https://example.edu"
1639 Software\Policies\Mozilla\Firefox\Permissions\Location\BlockNewRequests = 0x1 | 0x0
1640 Software\Policies\Mozilla\Firefox\Permissions\Location\Locked = 0x1 | 0x0
1641 Software\Policies\Mozilla\Firefox\Permissions\Notifications\Allow\1 = "https://example.org"
1642 Software\Policies\Mozilla\Firefox\Permissions\Notifications\Block\1 = "https://example.edu"
1643 Software\Policies\Mozilla\Firefox\Permissions\Notifications\BlockNewRequests = 0x1 | 0x0
1644 Software\Policies\Mozilla\Firefox\Permissions\Notifications\Locked = 0x1 | 0x0
1649 <key>Permissions</key>
1655 <string>https://example.org</string>
1659 <string>https://example.edu</string>
1661 <key>BlockNewRequests</key>
1666 <key>Microphone</key>
1670 <string>https://example.org</string>
1674 <string>https://example.edu</string>
1676 <key>BlockNewRequests</key>
1685 <string>https://example.org</string>
1689 <string>https://example.edu</string>
1691 <key>BlockNewRequests</key>
1696 <key>Notifications</key>
1700 <string>https://example.org</string>
1704 <string>https://example.edu</string>
1706 <key>BlockNewRequests</key>
1720 "Allow": ["https://example.org"],
1721 "Block": ["https://example.edu"],
1722 "BlockNewRequests": true | false,
1723 "Locked": true | false
1726 "Allow": ["https://example.org"],
1727 "Block": ["https://example.edu"],
1728 "BlockNewRequests": true | false,
1729 "Locked": true | false
1732 "Allow": ["https://example.org"],
1733 "Block": ["https://example.edu"],
1734 "BlockNewRequests": true | false,
1735 "Locked": true | false
1738 "Allow": ["https://example.org"],
1739 "Block": ["https://example.edu"],
1740 "BlockNewRequests": true | false,
1741 "Locked": true | false
1748 Configure the default pop-up window policy as well as origins for which pop-up windows are allowed.
1750 `Allow` is a list of origins where popup-windows are allowed.
1752 `Default` determines whether or not pop-up windows are allowed by default.
1754 `Locked` prevents the user from changing pop-up preferences.
1756 **Compatibility:** Firefox 60, Firefox ESR 60\
1757 **CCK2 Equivalent:** `permissions.popup`\
1758 **Preferences Affected:** `dom.disable_open_during_load`
1762 Software\Policies\Mozilla\Firefox\PopupBlocking\Allow\1 = "https://example.org"
1763 Software\Policies\Mozilla\Firefox\PopupBlocking\Allow\2 = "https://example.edu"
1764 Software\Policies\Mozilla\Firefox\PopupBlocking\Default = 0x1 | 0x0
1765 Software\Policies\Mozilla\Firefox\PopupBlocking\Locked = 0x1 | 0x0
1770 <key>PopupBlocking</key>
1774 <string>http://example.org</string>
1775 <string>http://example.edu</string>
1789 "Allow": ["http://example.org/",
1790 "http://example.edu/"],
1791 "Default": true | false,
1792 "Locked": true | false
1798 Set and lock certain preferences.
1800 **Compatibility:** See below\
1801 **CCK2 Equivalent:** `preferences`\
1802 **Preferences Affected:** See below
1804 | Preference | Type | Compatibility
1806 | app.update.auto | boolean | Firefox 68, Firefox 68 ESR
1807 | browser.cache.disk.enable | boolean | Firefox 68, Firefox 68 ESR
1808 | browser.cache.disk.parent_directory | string | Firefox 68, Firefox 68 ESR
1809 | browser.fixup.dns_first_for_single_words | boolean | Firefox 68, Firefox 68 ESR
1810 | browser.search.update | boolean | Firefox 68, Firefox 68 ESR
1811 | browser.tabs.warnOnClose | boolean | Firefox 68, Firefox 68 ESR
1812 | browser.urlbar.suggest.bookmark | boolean | Firefox 68, Firefox 68 ESR
1813 | browser.urlbar.suggest.history | boolean | Firefox 68, Firefox 68 ESR
1814 | browser.urlbar.suggest.openpage | boolean | Firefox 68, Firefox 68 ESR
1815 | datareporting.policy.dataSubmissionPolicyBypassNotification | boolean | Firefox 68, Firefox 68 ESR
1816 | dom.disable_window_flip | boolean | Firefox 68, Firefox 68 ESR
1817 | dom.disable_window_move_resize | boolean | Firefox 68, Firefox 68 ESR
1818 | dom.event.contextmenu.enabled | boolean | Firefox 68, Firefox 68 ESR
1819 | dom.keyboardevent.keypress.hack.dispatch_non_printable_keys.addl | string | Firefox 68, Firefox 68 ESR
1820 | dom.keyboardevent.keypress.hack.use_legacy_keycode_and_charcode.addl | string | Firefox 68, Firefox 68 ESR
1821 | extensions.getAddons.showPane | boolean | Firefox 68, Firefox 68 ESR
1822 | media.gmp-gmpopenh264.enabled | boolean | Firefox 68, Firefox 68 ESR
1823 | media.gmp-widevinecdm.enabled | boolean | Firefox 68, Firefox 68 ESR
1824 | network.dns.disableIPv6 | boolean | Firefox 68, Firefox 68 ESR
1825 | network.IDN_show_punycode | boolean | Firefox 68, Firefox 68 ESR
1826 | places.history.enabled | boolean | Firefox 68, Firefox 68 ESR
1827 | security.default_personal_cert | string | Firefox 68, Firefox 68 ESR
1828 | security.ssl.errorReporting.enabled | boolean | Firefox 68, Firefox 68 ESR
1829 | ui.key.menuAccessKeyFocuses | boolean | Firefox 68, Firefox 68 ESR
1832 Software\Policies\Mozilla\Firefox\Preferences\boolean_preference_name = 0x1 | 0x0
1833 Software\Policies\Mozilla\Firefox\Preferences\string_preference_name = "string_value"
1838 <key>Preference</key>
1840 <key>boolean_preference_name</key>
1842 <key>string_preference_name</key>
1843 <string>string_value</string>
1852 "boolean_preference_name": true | false,
1853 "string_preference_name": "string_value"
1859 Configure proxy settings. These settings correspond to the connection settings in Firefox preferences.
1860 To specify ports, append them to the hostnames with a colon (:).
1862 `Mode` is the proxy method being used.
1864 `Locked` is whether or not proxy settings can be changed.
1866 `HTTPProxy` is the HTTP proxy server.
1868 `UseHTTPProxyForAllProtocols` is whether or not the HTTP proxy should be used for all other proxies.
1870 `SSLProxy` is the SSL proxy server.
1872 `FTPProxy` is the FTP proxy server.
1874 `SOCKSProxy` is the SOCKS proxy server
1876 `SOCKSVersion` is the SOCKS version (4 or 5)
1878 `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.
1880 `AutoConfigURL` is a URL for proxy configuration (only used if Mode is autoConfig).
1882 `AutoLogin` means do not prompt for authentication if password is saved.
1884 `UseProxyForDNS` to use proxy DNS when using SOCKS v5.
1886 **Compatibility:** Firefoox 60, Firefox ESR 60\
1887 **CCK2 Equivalent:** `networkProxy*`\
1888 **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`
1892 Software\Policies\Mozilla\Firefox\Proxy\Mode = "none", "system", "manual", "autoDetect", "autoConfig"
1893 Software\Policies\Mozilla\Firefox\Proxy\Locked = 0x1 | 0x0
1894 Software\Policies\Mozilla\Firefox\=Proxy\HTTPProxy = https://httpproxy.example.com
1895 Software\Policies\Mozilla\Firefox\Proxy\UseHTTPProxyForAllProtocols = 0x1 | 0x0
1896 Software\Policies\Mozilla\Firefox\Proxy\SSLProxy = https://sslproxy.example.com
1897 Software\Policies\Mozilla\Firefox\Proxy\FTPProxy = https://ftpproxy.example.com
1898 Software\Policies\Mozilla\Firefox\Proxy\SOCKSProxy = https://socksproxy.example.com
1899 Software\Policies\Mozilla\Firefox\Proxy\SOCKSVersion = 0x4 | 0x5
1900 Software\Policies\Mozilla\Firefox\Proxy\Passthrough = <local>
1901 Software\Policies\Mozilla\Firefox\Proxy\AutoConfigURL = URL_TO_AUTOCONFIG
1902 Software\Policies\Mozilla\Firefox\Proxy\AutoLogin = 0x1 | 0x0
1903 Software\Policies\Mozilla\Firefox\Proxy\UseProxyForDNS = 0x1 | 0x0
1911 <string>none | system | manual | autoDetect| autoConfig</string>
1914 <key>HTTPProxy</key>
1915 <string>https://httpproxy.example.com</string>
1916 <key>UseHTTPProxyForAllProtocols</key>
1919 <string>https://sslproxy.example.com</string>
1921 <string>https://ftpproxy.example.com</string>
1922 <key>SOCKSProxy</key>
1923 <string>https://socksproxy.example.com</string>
1924 <key>SOCKSVersion</key>
1925 <string>4 | 5</string>
1926 <key>Passthrough</key>
1927 <string><local>></string>
1928 <key>AutoConfigURL</key>
1929 <string>URL_TO_AUTOCONFIG</string>
1930 <key>AutoLogin</key>
1932 <key>UseProxyForDNS</key>
1942 "Mode": "none", "system", "manual", "autoDetect", "autoConfig",
1943 "Locked": [true, false],
1944 "HTTPProxy": "hostname",
1945 "UseHTTPProxyForAllProtocols": [true, false],
1946 "SSLProxy": "hostname",
1947 "FTPProxy": "hostname",
1948 "SOCKSProxy": "hostname",
1949 "SOCKSVersion": 4 | 5
1950 "Passthrough": "<local>",
1951 "AutoConfigURL": "URL_TO_AUTOCONFIG",
1952 "AutoLogin": [true, false],
1953 "UseProxyForDNS": [true, false]
1958 ### RequestedLocales
1959 Set the the list of requested locales for the application in order of preference. It will cause the corresponding language pack to become active.
1961 **Compatibility:** Firefox 64, Firefox ESR 60.4\
1962 **CCK2 Equivalent:** N/A\
1963 **Preferences Affected:** N/A
1966 Software\Policies\Mozilla\Firefox\RequestedLocales\1 = "de"
1967 Software\Policies\Mozilla\Firefox\RequestedLocales\2 = "en-US"
1972 <key>RequestedLocales</key>
1975 <string>en-US</string>
1983 "RequestedLocales": ["de", "en-US"]
1987 ### SanitizeOnShutdown
1988 Clear all data on shutdown, including Browsing & Download History, Cookies, Active Logins, Cache, Form & Search History, Site Preferences and Offline Website Data.
1990 **Compatibility:** Firefox 60, Firefox ESR 60\
1991 **CCK2 Equivalent:** N/A\
1992 **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`
1995 Software\Policies\Mozilla\Firefox\SanitizeOnShutdown = 0x1 | 0x0
2000 <key>SanitizeOnShutdown</key>
2008 "SanitizeOnShutdown": true | false
2013 Set whether or not search bar is displayed.
2015 **Compatibility:** Firefox 60, Firefox ESR 60\
2016 **CCK2 Equivalent:** `showSearchBar`\
2017 **Preferences Affected:** N/A
2021 Software\Policies\Mozilla\Firefox\SearchBar = "unified" | "separate"
2026 <key>SearchBar</key>
2027 <string>unified | separate</string>
2035 "SearchBar": "unified" | "separate"
2044 ### SearchEngines (This policy is only available on the ESR.)
2046 ### SearchEngines | Default
2048 Set the default search engine. This policy is only available on the ESR.
2050 **Compatibility:** Firefox ESR 60\
2051 **CCK2 Equivalent:** `defaultSearchEngine`\
2052 **Preferences Affected:** N/A
2056 Software\Policies\Mozilla\Firefox\SearchEngines\Default = NAME_OF_SEARCH_ENGINE
2061 <key>SearchEngines</key>
2064 <string>NAME_OF_SEARCH_ENGINE</string>
2073 "Default": "NAME_OF_SEARCH_ENGINE"
2078 ### SearchEngines | PreventInstalls
2080 Prevent installing search engines from webpages.
2082 **Compatibility:** Firefox ESR 60\
2083 **CCK2 Equivalent:** `disableSearchEngineInstall`\
2084 **Preferences Affected:** N/A
2088 Software\Policies\Mozilla\Firefox\SearchEngines\PreventInstalls = 0x1 | 0x0
2093 <key>SearchEngines</key>
2095 <key>PreventInstalls</key>
2105 "PreventInstalls": true | false
2110 ### SearchEngines | Remove
2112 Hide built-in search engines. This policy is only available on the ESR.
2114 **Compatibility:** Firefox ESR 60.2\
2115 **CCK2 Equivalent:** `removeDefaultSearchEngines` (removed all built-in engines)\
2116 **Preferences Affected:** N/A
2120 Software\Policies\Mozilla\Firefox\SearchEngines\Remove\1 = NAME_OF_SEARCH_ENGINE
2125 <key>SearchEngines</key>
2129 <string>NAME_OF_SEARCH_ENGINE</string>
2139 "Remove": ["NAME_OF_SEARCH_ENGINE"]
2144 ### SearchEngines | Add
2146 Adddd new search engines (up to five). This policy is only available on the ESR. `Name` and `URLTemplate` are required.
2148 `Name` is the name of the search engine.
2150 `URLTemplate` is the search URL with {searchTerms} to substitute for the search term.
2152 `Method` is either GET or POST
2154 `IconURL` is a URL for the icon to use.
2156 `Alias` is a keyword to use for the engine.
2158 `Description` is a description of the search engine.
2160 `SuggestURLTemplate` is a search suggestions URL with {searchTerms} to substitute for the search term.
2162 **Compatibility:** Firefox ESR 60\
2163 **CCK2 Equivalent:** `searchplugins`\
2164 **Preferences Affected:** N/A
2167 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Name = "Example1"
2168 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\URLTemplate = "https://www.example.org/q={searchTerms}"
2169 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Method = "GET" | "POST"
2170 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\IconURL = "https://www.example.org/favicon.ico"
2171 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Alias = "example"
2172 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\Description = "Example Description"
2173 Software\Policies\Mozilla\Firefox\SearchEngines\Add\1\SuggestURLTemplate = "https://www.example.org/suggestions/q={searchTerms}"
2178 <key>SearchEngines</key>
2184 <string>Example1</string>
2185 <key>URLTemplate</key>
2186 <string>https://www.example.org/q={searchTerms}</string>
2188 <string>GET | POST </string>
2190 <string>https://www.example.org/favicon.ico</string>
2192 <string>example</string>
2193 <key>Description</key>
2194 <string>Example Description</string>
2195 <key>SuggestURLTemplate</key>
2196 <string>https://www.example.org/suggestions/q={searchTerms}</string>
2210 "URLTemplate": "https://www.example.org/q={searchTerms}",
2211 "Method": "GET" | "POST",
2212 "IconURL": "https://www.example.org/favicon.ico",
2214 "Description": "Description",
2215 "SuggestURLTemplate": "https://www.example.org/suggestions/q={searchTerms}"
2222 ### SearchSuggestEnabled
2224 Enable search suggestions.
2226 **Compatibility:** Firefox 68, Firefox ESR 68\
2227 **CCK2 Equivalent:** N/A\
2228 **Preferences Affected:** `browser.urlbar.suggest.searches`,`browser.search.suggest.enabled`
2232 Software\Policies\Mozilla\Firefox\SearchSuggestEnabled = 0x1 | 0x0
2237 <key>SearchSuggestEnabled</key>
2245 "SearchSuggestEnabled": true | false
2251 Install PKCS #11 modules.
2253 **Compatibility:** Firefox 64, Firefox ESR 60.4\
2254 **CCK2 Equivalent:** `certs.devices`\
2255 **Preferences Affected:** N/A
2259 Software\Policies\Mozilla\Firefox\SecurityDevices\NAME_OF_DEVICE = PATH_TO_LIBRARY_FOR_DEVICE
2264 <key>SecurityDevices</key>
2266 <key>NAME_OF_DEVICE</key>
2267 <string>PATH_TO_LIBRARY_FOR_DEVICE</string>
2276 "SecurityDevices": {
2277 "NAME_OF_DEVICE": "PATH_TO_LIBRARY_FOR_DEVICE"
2284 Set and lock the maximum version of TLS.
2286 **Compatibility:** Firefox 66, Firefox ESR 60.6\
2287 **CCK2 Equivalent:** N/A\
2288 **Preferences Affected:** `security.tls.version.max`
2292 Software\Policies\Mozilla\Firefox\SSLVersionMax = "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
2297 <key>SSLVersionMax</key>
2298 <string>tls1 | tls1.1 | tls1.2 | tls1.3</string>
2306 "SSLVersionMax": "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
2312 Set and lock the minimum version of TLS.
2314 **Compatibility:** Firefox 66, Firefox ESR 60.6\
2315 **CCK2 Equivalent:** N/A\
2316 **Preferences Affected:** `security.tls.version.min`
2320 Software\Policies\Mozilla\Firefox\SSLVersionMin = "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
2325 <key>SSLVersionMin</key>
2326 <string>tls1 | tls1.1 | tls1.2 | tls1.3</string>
2334 "SSLVersionMin": "tls1" | "tls1.1" | "tls1.2" | "tls1.3"
2339 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.
2341 **Compatibility:** Firefox 60, Firefox ESR 60\
2342 **CCK2 Equivalent:** N/A\
2343 **Preferences Affected:** N/A
2347 Software\Policies\Mozilla\Firefox\WebsiteFilters\Block\1 = "<all_urls>"
2348 Software\Policies\Mozilla\Firefox\WebsiteFilters\Exceptions\1 = "http://example.org/*"
2353 <key>WebsiteFilter</key>
2357 <string><all_urls></string>
2359 <key>Exceptions</key>
2361 <string>http://example.org/*</string>
2372 "Block": ["<all_urls>"],
2373 "Exceptions": ["http://example.org/*"]