Preferences (JSON on one line)

Supported on: Firefox 81 or later, Firefox 78.3 ESR or later

Registry

HKLM Software\Policies\Mozilla\Firefox

HKCU Software\Policies\Mozilla\Firefox

Options

Preferences text

Description

Note: In order to use this policy, you must clear all settings in the old Preferences (Deprecated) section. If this policy is enabled, you can use JSON to configure preferences. If this policy is disabled or not configured, preferences are not modified. For detailed information on creating the policy, see https://github.com/mozilla/policy-templates/blob/master/README.md#preferences.