Installation and updates Learn how to install your favorite Mozilla products and keep them updated. انگریزی میں Windows 10 warns me to use a "Microsoft-verified" app Install Firefox on Linux How to install Firefox on Windows Firefox users on Windows 7, 8 and 8.1 moving to Extended Support Release How to download and install Firefox on Mac Back up and restore information in Firefox profiles Update Firefox to the latest release Profile Manager - Create, remove or switch Firefox profiles Download Firefox on Windows from the Microsoft Store Profiles - Where Firefox stores your bookmarks, passwords and other user data Update Firefox to prevent add-ons issues from root certificate expiration Firefox users on macOS 10.12, 10.13 and 10.14 moving to Extended Support Release Uninstall Firefox from your computer Recovering important data from an old profile Run Firefox on ChromeOS Custom installation of Firefox on Windows Find what version of Firefox you are using I found a fake Firefox update Firefox has ended support for Windows XP and Vista Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Release Install an older version of Firefox Windows in S mode won't let me install Firefox Enable background updates on Firefox for Windows when Firefox is not running 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 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