Firefox Firefox

A way to uninstall Firefox from your computer

This web page contains thorough information on how to uninstall Firefox for Windows. The Windows release was developed by Mozilla. Further information on Mozilla can be found here. More details about Firefox can be seen at . The program is often located in the C:\Program Files\Mozilla Firefox folder. Keep in mind that this location can differ being determined by the user's choice. Firefox's full uninstall command line is MsiExec.exe /I{9DC74D36-5E0B-41EB-9A0C-98DE3420C2F5}. firefox.exe is the Firefox's main executable file and it occupies about 269.11 KB (275568 bytes) on disk.

The executable files below are installed alongside Firefox. They occupy about 2.02 MB (2117464 bytes) on disk.

  • crashreporter.exe (114.61 KB)
  • firefox.exe (269.11 KB)
  • maintenanceservice.exe (116.61 KB)
  • maintenanceservice_installer.exe (193.58 KB)
  • plugin-container.exe (18.11 KB)
  • plugin-hang-ui.exe (27.61 KB)
  • updater.exe (271.11 KB)
  • webapp-uninstaller.exe (88.90 KB)
  • webapprt-stub.exe (91.61 KB)
  • helper.exe (876.59 KB) to view all...

The current page applies to Firefox version 31.0 alone. Click on the links below for other Firefox versions: to view all...

How to uninstall Firefox with Advanced Uninstaller PRO

Firefox is a program offered by Mozilla. Some computer users try to uninstall this program. Sometimes this can be efortful because performing this by hand takes some know-how related to removing Windows applications by hand. The best SIMPLE way to uninstall Firefox is to use Advanced Uninstaller PRO. Take the following steps on how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your Windows PC, install it. This is good because Advanced Uninstaller PRO is a very efficient uninstaller and all around utility to maximize the performance of your Windows computer.


2. Start Advanced Uninstaller PRO. It's recommended to take your time to admire Advanced Uninstaller PRO's interface and wealth of functions available. Advanced Uninstaller PRO is a powerful PC management program.

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

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

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

6. Navigate the list of programs until you locate Firefox or simply activate the Search feature and type in "Firefox". If it exists on your system the Firefox application will be found very quickly. After you select Firefox in the list of programs, the following data regarding the application is available to you:

  • Star rating (in the left lower corner). The star rating explains the opinion other people have regarding Firefox, ranging from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Click on the Read reviews button.
  • Technical information regarding the program you wish to uninstall, by clicking on the Properties button.
For example you can see that for Firefox:

  • The web site of the application is:
  • The uninstall string is: MsiExec.exe /I{9DC74D36-5E0B-41EB-9A0C-98DE3420C2F5}
7. Press the Uninstall button. A confirmation dialog will come up. accept the removal by pressing the Uninstall button. Advanced Uninstaller PRO will then uninstall Firefox.
Uninstall Firefox

8. After removing Firefox, Advanced Uninstaller PRO will ask you to run an additional cleanup. Click Next to perform the cleanup. All the items that belong Firefox which have been left behind will be found and you will be able to delete them. By uninstalling Firefox using Advanced Uninstaller PRO, you can be sure that no Windows registry entries, files or folders are left behind on your disk.

Your Windows computer will remain clean, speedy and able to run without errors or problems.


Geographical user distribution

  • Windows 7 (6.1)
Software Application


The text above is not a piece of advice to uninstall Firefox by Mozilla from your PC, we are not saying that Firefox by Mozilla is not a good application for your computer. This text simply contains detailed instructions on how to uninstall Firefox in case you decide this is what you want to do. Here you can find registry and disk entries that Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.

2015-01-26 / Written by Andreea Kartman for Advanced Uninstaller PRO

follow @DeeaKartman
Last update on: 2015-01-26 01:57:38.107