DO NOT select this option if you want to keep your Firefox profile data and settings. This removes your Firefox user profile data (bookmarks, passwords, cookies, extensions, preferences, etc.). Note: In Firefox 30.0 and below, the uninstaller includes the option, 'Remove my Firefox personal data and customizations'. On Windows XP (or below), double-click 'Add or Remove Programs' Select 'Mozilla Firefox ' in the list of installed programs and click 'Remove' to run the uninstaller.On Windows Vista and above, go to 'Programs -> Programs and Features', select Mozilla Firefox and click click Uninstall.For example, if using Firefox 1.0 it would be: /usr/lib/firefox-1.0 On WindowsĮxit Firefox completely, open the Windows Control Panel and then, Remove the firefox Installation directory, usually: /usr/lib/firefox. See Removing user profile data (below) for additional information. If you also wish to remove your Firefox user data and settings (bookmarks, extensions, etc.) trash the 'Firefox' folder, located here: ~Library/Application Support/Firefox.

plist file at ~/Library/Preferences/ you may wish to remove. Drag the Firefox application to the Trash.

Uninstall mozilla firefox 64 bit