Set the initial state of the bookmarks toolbar.ĭon't check if Firefox is the default browser at startup.Įnable or disable Encrypted Media Extensions and optionally lock it.ĮxemptDomainFileTypePairsFromFileTypeDownloadWarningsĭisable warnings based on file extension for specific file types on domains.Ĭontrol the installation, uninstallation and locking of extensions.Ĭonfigure the default Flash plugin policy as well as origins for which Flash is allowed. Prevent system add-ons from being installed or updated. Remove the 'Set As Desktop Background.' menuitem when right clicking on an image. Prevent the user from bypassing security in certain cases. Remove the master password functionality.ĭo not allow passwords to be revealed in saved logins.ĭisables the 'Import data from another browser' option in the bookmarks window.ĭisable the Refresh Firefox button on about:support and Turn off saving information on web forms and the search bar. Prevent the default browser agent from taking any actions (Windows only).ĭisable Firefox Accounts integration (Sync). Install certificates into the Firefox certificate store.

Trust certificates that have been added to the operating system certificate store by a user or administrator. Prevent Firefox from being updated beyond the specified version.Ĭonfigure sites that support integrated authentication.ĭefine a list of external protocols that can be used from listed origins without prompting the user.Įnable or disable the background updater (Windows only).īlock access to the Add-ons Manager (about:addons).īlock access to About Profiles (about:profiles).īlock access to Troubleshooting Information (about:support).Īdd bookmarks in either the bookmarks toolbar or menu.Įnable or disable the detection of captive portals. Set policies that WebExtensions can access via .ĭefine domains allowed to access Google Workspace.Įnable or disable automatic application update. On Linux, the file goes into firefox/distribution, where firefox is the installation directory for firefox, which varies by distribution or you can specify system-wide policy by placing the file in /etc/firefox/policies. On Mac, the file goes into Firefox.app/Contents/Resources/distribution. On Windows, create a directory called distribution where the EXE is located and place the file there.

Policies can be specified using the Group Policy templates on Windows, Intune on Windows, configuration profiles on macOS, or by creating a file called policies.json. You should use the officially released versions if you are deploying changes. These policies are in active development and so might contain changes that do not work with current versions of Firefox.

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