Disable System Addon Updates

If this policy is enabled, new system add-ons will not be installed and existing system add-ons will not be updated.

If this policy is disabled or not configured, system add-ons are installed and updated.

Starting with Firefox 62, this policy will only work from Computer Configuration.

Supported on: Firefox 60 or later, Firefox 60 ESR or later

Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSoftware\Policies\Mozilla\Firefox
Value NameDisableSystemAddonUpdate
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

firefox.admx

Administrative Templates (Computers)

Administrative Templates (Users)