Installation and updates

Update

Keep the Mozilla products you use up to date with the latest features and improvements.

If your bookmarks, passwords, preference settings and other data are missing, it may be available in another Firefox profile. Learn more.

Last updated: 11/21/22

Learn about update notifications on Windows that let you know when a brand-new Firefox version is available, even if Firefox is closed.

Last updated: 9/30/24

Links to Firefox release notes for Desktop, Android and iOS.

Last updated: 1/5/23