Mozilla Firefox 21.0 (x86 en-GB) Mozilla Firefox 21.0 (x86 en-GB)

A way to uninstall Mozilla Firefox 21.0 (x86 en-GB) from your computer

You can find below details on how to remove Mozilla Firefox 21.0 (x86 en-GB) for Windows. The Windows release was created by Mozilla. Additional info about Mozilla can be found here. More details about the program Mozilla Firefox 21.0 (x86 en-GB) can be seen at . The program is frequently found in the C:\Program Files (x86)\Mozilla Firefox folder (same installation drive as Windows). C:\Program Files (x86)\Mozilla Firefox\uninstall\helper.exe is the full command line if you want to remove Mozilla Firefox 21.0 (x86 en-GB). firefox.exe is the programs's main file and it takes circa 898.90 KB (920472 bytes) on disk.

The executables below are part of Mozilla Firefox 21.0 (x86 en-GB). They occupy an average of 2.67 MB (2796520 bytes) on disk.

  • crashreporter.exe (113.40 KB)
  • firefox.exe (898.90 KB)
  • maintenanceservice.exe (114.40 KB)
  • maintenanceservice_installer.exe (189.28 KB)
  • plugin-container.exe (16.90 KB)
  • plugin-hang-ui.exe (25.90 KB)
  • updater.exe (265.90 KB)
  • webapp-uninstaller.exe (166.24 KB)
  • webapprt-stub.exe (94.40 KB)
  • helper.exe (845.66 KB) to view all...

The information on this page is only about version 21.0 of Mozilla Firefox 21.0 (x86 en-GB).

A way to uninstall Mozilla Firefox 21.0 (x86 en-GB) from your PC with the help of Advanced Uninstaller PRO

Mozilla Firefox 21.0 (x86 en-GB) is an application released by Mozilla. Some users choose to remove it. Sometimes this is troublesome because doing this manually requires some advanced knowledge regarding Windows internal functioning. The best SIMPLE practice to remove Mozilla Firefox 21.0 (x86 en-GB) is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your PC, add it. This is good because Advanced Uninstaller PRO is an efficient uninstaller and all around tool to clean your PC.


2. Start Advanced Uninstaller PRO. It's recommended to take your time to admire the program's design and wealth of features available. Advanced Uninstaller PRO is a very good system utility.

3. Click on the General Tools category
Go to General Tools

4. Click on the Uninstall Programs tool
Go to Uninstall Programs

5. All the applications installed on your PC will be shown to you

6. Scroll the list of applications until you find Mozilla Firefox 21.0 (x86 en-GB) or simply activate the Search feature and type in "Mozilla Firefox 21.0 (x86 en-GB)". If it exists on your system the Mozilla Firefox 21.0 (x86 en-GB) application will be found automatically. When you click Mozilla Firefox 21.0 (x86 en-GB) in the list of apps, some information regarding the application is available to you:

  • Star rating (in the left lower corner). This tells you the opinion other people have regarding Mozilla Firefox 21.0 (x86 en-GB), ranging from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Click on the Read reviews button.
  • Details regarding the application you want to uninstall, by clicking on the Properties button.
For instance you can see that for Mozilla Firefox 21.0 (x86 en-GB):

  • The publisher is:
  • The uninstall string is: C:\Program Files (x86)\Mozilla Firefox\uninstall\helper.exe
7. Press the Uninstall button. A confirmation window will come up. Confirm the uninstall by pressing the Uninstall button. Advanced Uninstaller PRO will uninstall Mozilla Firefox 21.0 (x86 en-GB).
Uninstall Mozilla Firefox 21.0 (x86 en-GB)

8. After uninstalling Mozilla Firefox 21.0 (x86 en-GB), Advanced Uninstaller PRO will ask you to run an additional cleanup. Press Next to perform the cleanup. All the items that belong Mozilla Firefox 21.0 (x86 en-GB) which have been left behind will be found and you will be able to delete them. By removing Mozilla Firefox 21.0 (x86 en-GB) with Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or folders are left behind on your computer.

Your Windows PC will remain clean, speedy and ready to run without errors or problems.


Geographical user distribution

  • Windows 7 (6.1)
  • Windows XP (5.1)
  • Windows 8.1 (6.3)
  • Windows Vista (6.0)
  • 10.0
Software Application


This page is not a recommendation to remove Mozilla Firefox 21.0 (x86 en-GB) by Mozilla from your PC, nor are we saying that Mozilla Firefox 21.0 (x86 en-GB) by Mozilla is not a good application. This page simply contains detailed info on how to remove Mozilla Firefox 21.0 (x86 en-GB) in case you decide this is what you want to do. Here you can find registry and disk entries that our application Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.

2016-07-12 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2016-07-12 09:59:11.297