Customize settings and preferences

Legacy browser support extension for Windows

Add-ons and older versions of Firefox ESR may enable your users to run legacy add-ons and view websites that require Internet Explorer.

Firefox for Enterprise Firefox for Enterprise Last updated: 04/08/2021

Managing Firefox Updates

Learn about automatic updates for Firefox deployments and how to ensure that the latest security patches are applied and all features are available.

Firefox for Enterprise Firefox for Enterprise Last updated: 05/30/2022

Firefox Enterprise Kiosk mode

Kiosk mode locks down Firefox in order to protect the kiosk from users. Learn more.

Firefox for Enterprise Firefox for Enterprise Last updated: 03/12/2020

Customizing Firefox Using AutoConfig

How to use AutoConfig files to set and lock preferences that are not covered by Firefox policies.

Firefox for Enterprise Firefox for Enterprise Last updated: 01/12/2021

Debugging policy issues

This article will help you figure out problems with policies not applying.

Firefox for Enterprise Firefox for Enterprise Last updated: 11/01/2023

Managing policies on macOS desktops

Starting with Firefox 64 and Firefox ESR 60.4, Firefox supports configuration files on macOS.

Firefox for Enterprise Firefox for Enterprise Created: 02/01/2019

DOM events changes introduced in Firefox 66

Firefox 66 introduced DOM events changes for compatibility with legacy content. Learn more.

Firefox, Firefox for Enterprise Firefox, Firefox for Enterprise Last updated: 07/09/2019

Domains to Allow for Firefox

This document is primarily intended for Firefox Enterprise users. Making sure the domains listed in this article are allowed by your firewall or other software ensures that Firefox works correctly.

Firefox for Enterprise Firefox for Enterprise Last updated: 10/27/2023
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