Note: For Steps 4 and 5 above, if you also have any other Mozilla products installed, such as Mozilla Thunderbird, then make sure to only delete entries/folders which specifically relate directly to Firefox by name. That is, right click on their name in the left pane of Registry Editor and select Delete: address bar), enter about:addons and then press the Enter (PC) or Return (Mac) key to open Firefox’s Extensions (a.k.a. Using the Windows Registry Editor (Start>Run>Regedit), delete any of the following keys if they exist. Find and remove all of the major Firefox/Mozilla-related entries in the Windows Registry. If you are using any other Mozilla applications make. The entries which I was able to locate and delete in my registry are. Launch Regedit (Start->Run->Regedit) and search for all the entries containing the text Firefox or Mozilla and delete them. This will ensure that all remaining custom data relating to your profile, any cached files, any files relating to installed add-ons for Firefox, will all be removed from your system.ĥ. The final step is to remove all registry entries of Firefox with the help of Regedit application. To make sure all existing Firefox profile data is removed, delete the following directories if they still exist: Open Windows Explorer, go to your \Program Files (x86)\Mozilla Firefox directory, or \Program Files\Mozilla Firefox\ for Firefox 64-bit, and delete it and all of its contents if it still exists.Ĥ. Make sure you've performed step 1 first if you want to backup any of your Firefox customizations.ģ. During uninstallation tick the 'Remove my Firefox personal data and customizations' box. C:Program FilesMozilla Firefoxuninstallhelper.exe /S C:Program Files (x86)Mozilla Firefoxuninstallhelper.
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#HOW TO UNINSTALL MOZILLA FIREFOX COMPLETELY PC#
Go to Windows Control Panel>Programs & Features, find the 'Mozilla Firefox' entry, select it and uninstall it. I use following batch file to remove the Mozilla Firefox but its not working and the PC which I have try it manully it removes all versions. I recommend backing up and restoring only your Bookmarks and Passwords, not your entire profile, as that will defeat the entire purpose of doing a fresh installation of Firefox.Ģ. The Firefox profile contains all of your settings and customizations. Backup components of your existing Firefox profile.
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To completely remove all traces of your current Firefox installation from your system, follow these steps:ġ.