In case you don’t know how to do that, here is what you have to do: The second method, to uninstall the Mozilla Firefox is by using the "Programs and Features" options in Windows Control panel.ġ. Uninstall Firefox from Programs (Windows Control Panel. Ask Yes at the next window and let the Geek Uninstaller utility to remove the Firefox application and registry settings from your computer. Right-click at the Mozilla Firefox and choose Force Removal.Ĥ. Double click to launch the geek application.ģ. Download and extract the GeekUninstaller ( geek.zip) utility to your computer.Ģ. Uninstall Firefox by using Geek Uninstaller.Īt my opinion, the best method to totally remove Firefox from you computer, is by using the FREE GeekUninstaller utility.ġ. To remove Firefox from your system, use one of the following methods: Method 1. Important: If you plan to reinstall Firefox on your system, then learn how to backup and restore your Firefox Profile (Bookmarks, Passwords, Settings) by following the steps in this guide: How to Backup and Restore Firefox or Thunderbird Data. How to Totally Remove Firefox from your system. C:\Users\\AppData\Roaming\Mozilla\Firefox\Profiles\fault.The personal data that stored from Firefox contains important information about you, like your bookmarks, passwords, history, etc., and by default are stored at this location on your computer: Use this guide in order to fix Firefox problems or to totally remove the Firefox Web browser from your computer.īy default the Firefox Uninstall process via Programs & Features (" Add/Remove programs" in Windows XP) in Control Panel, doesn't remove the stored personal data (user data) and customizations from the system, so you have to remove all these remained data manually after uninstall. This guide contains instructions on how to completely remove the Mozilla Firefox application and all Firefox's stored profiles (user data and settings) from a Windows system.