This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Avatar for Username

Firefox for Enterprise Support

Popular Searches: Policies Customization extensions

Frequent Topics

Explore the knowledge base.

Release notes icon

Release notes

Explore icon

Explore

Installation and updates icon

Installation and updates

Settings icon

Settings

Featured Articles

Firefox for Enterprise Kiosk mode

Firefox for Enterprise Kiosk mode

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

Choose a Firefox update channel

Choose a Firefox update channel

How to choose between rapid release and extended support release (ESR).

Set up Certificate Authorities (CAs) in Firefox

Set up Certificate Authorities (CAs) in Firefox

Learn how to set up certificate authorities (CAs) for your organization in Firefox for Enterprise.

Legacy browser support extension for Windows

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.

Illustration of community

Join Our Community

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More