Installation and updates Learn how to install your favorite Mozilla products and keep them updated. Na Bekee Windows 10 warns me to use a "Microsoft-verified" app Update Firefox to the latest release How to install Firefox on Windows Firefox users on Windows 7, 8 and 8.1 moving to Extended Support Release Back up and restore information in Firefox profiles How to download and install Firefox on Mac Download Firefox on Windows from the Microsoft Store Run Firefox on ChromeOS Profile Manager - Create, remove or switch Firefox profiles Find what version of Firefox you are using Update Firefox to prevent add-ons issues from root certificate expiration Uninstall Firefox from your computer Custom installation of Firefox on Windows Recovering important data from an old profile Firefox users on macOS 10.12, 10.13 and 10.14 moving to Extended Support Release Firefox has ended support for Windows XP and Vista I found a fake Firefox update Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Release Install Firefox on Linux Profiles - Where Firefox stores your bookmarks, passwords and other user data Install an older version of Firefox What is the Mozilla Maintenance Service? Recover user data missing after Firefox update Importing Safari data into Firefox Solutions for "Can not create temp folder archive" error when installing Firefox (Windows 10) 64-bit Firefox crashes with Citrix's XenApp VM Windows in S mode won't let me install Firefox Enable background updates on Firefox for Windows when Firefox is not running Resolve “The installation seems to be incomplete/corrupt” error in Firefox on Windows How do I tell if I have the 32-bit or 64-bit Firefox? Supported platforms and system requirements Firefox release notes - What's new and known issues