Add-ons and older versions of Firefox ESR may enable your users to run legacy add-ons and view websites that require Internet Explorer.
How to use AutoConfig files to set and lock preferences that are not covered by Firefox policies.
Firefox 66 introduced DOM events changes for compatibility with legacy content. Learn more.
Kiosk mode locks down Firefox in order to protect the kiosk from users. Learn more.
How to manage Firefox Enterprise with Intune.
How to fix Firefox drag-and-drop errors when running Windows as Administrator with UAC disabled and the Launcher Process enabled.