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A guide to uninstall Mozilla Firefox (x64 es-ES) from your system

This web page is about Mozilla Firefox (x64 es-ES) for Windows. Here you can find details on how to remove it from your computer. It was created for Windows by Mozilla. Go over here for more details on Mozilla. More info about the software Mozilla Firefox (x64 es-ES) can be found at . Usually the Mozilla Firefox (x64 es-ES) application is placed in the C:\Program Files\Mozilla Firefox directory, depending on the user's option during setup. C:\Program Files\Mozilla Firefox\uninstall\helper.exe is the full command line if you want to uninstall Mozilla Firefox (x64 es-ES). Mozilla Firefox (x64 es-ES)'s primary file takes around 679.56 KB (695872 bytes) and is named firefox.exe.

Mozilla Firefox (x64 es-ES) is composed of the following executables which occupy 7.79 MB (8170232 bytes) on disk:

  • crashhelper.exe (317.06 KB)
  • crashreporter.exe (3.63 MB)
  • default-browser-agent.exe (34.06 KB)
  • firefox.exe (679.56 KB)
  • maintenanceservice.exe (277.06 KB)
  • maintenanceservice_installer.exe (184.98 KB)
  • nmhproxy.exe (641.56 KB)
  • pingsender.exe (83.06 KB)
  • plugin-container.exe (143.06 KB)
  • private_browsing.exe (64.56 KB)
  • updater.exe (456.56 KB)
  • helper.exe (1.35 MB)
...click to view all...

This info is about Mozilla Firefox (x64 es-ES) version 139.0.4 alone. You can find below info on other versions of Mozilla Firefox (x64 es-ES):

...click to view all...
If you're planning to uninstall Mozilla Firefox (x64 es-ES) you should check if the following data is left behind on your PC.

Directories that were found:
  • C:\Program Files\Mozilla Firefox

The files below are left behind on your disk by Mozilla Firefox (x64 es-ES) when you uninstall it:
  • C:\Program Files\Mozilla Firefox\AccessibleMarshal.dll
  • C:\Program Files\Mozilla Firefox\application.ini
  • C:\Program Files\Mozilla Firefox\browser\omni.ja
  • C:\Program Files\Mozilla Firefox\browser\VisualElements\PrivateBrowsing_150.png
  • C:\Program Files\Mozilla Firefox\browser\VisualElements\PrivateBrowsing_70.png
  • C:\Program Files\Mozilla Firefox\browser\VisualElements\VisualElements_150.png
  • C:\Program Files\Mozilla Firefox\browser\VisualElements\VisualElements_70.png
  • C:\Program Files\Mozilla Firefox\crashhelper.exe
  • C:\Program Files\Mozilla Firefox\crashreporter.exe
  • C:\Program Files\Mozilla Firefox\default-browser-agent.exe
  • C:\Program Files\Mozilla Firefox\defaults\pref\channel-prefs.js
  • C:\Program Files\Mozilla Firefox\dependentlibs.list
  • C:\Program Files\Mozilla Firefox\firefox.exe
  • C:\Program Files\Mozilla Firefox\firefox.VisualElementsManifest.xml
  • C:\Program Files\Mozilla Firefox\fonts\TwemojiMozilla.ttf
  • C:\Program Files\Mozilla Firefox\freebl3.dll
  • C:\Program Files\Mozilla Firefox\gkcodecs.dll
  • C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\clearkey.dll
  • C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\manifest.json
  • C:\Program Files\Mozilla Firefox\install.log
  • C:\Program Files\Mozilla Firefox\installation_telemetry.json
  • C:\Program Files\Mozilla Firefox\lgpllibs.dll
  • C:\Program Files\Mozilla Firefox\libEGL.dll
  • C:\Program Files\Mozilla Firefox\libGLESv2.dll
  • C:\Program Files\Mozilla Firefox\maintenanceservice.exe
  • C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe
  • C:\Program Files\Mozilla Firefox\mozavcodec.dll
  • C:\Program Files\Mozilla Firefox\mozavutil.dll
  • C:\Program Files\Mozilla Firefox\mozglue.dll
  • C:\Program Files\Mozilla Firefox\mozwer.dll
  • C:\Program Files\Mozilla Firefox\msvcp140.dll
  • C:\Program Files\Mozilla Firefox\nmhproxy.exe
  • C:\Program Files\Mozilla Firefox\notificationserver.dll
  • C:\Program Files\Mozilla Firefox\nss3.dll
  • C:\Program Files\Mozilla Firefox\omni.ja
  • C:\Program Files\Mozilla Firefox\pingsender.exe
  • C:\Program Files\Mozilla Firefox\platform.ini
  • C:\Program Files\Mozilla Firefox\plugin-container.exe
  • C:\Program Files\Mozilla Firefox\precomplete
  • C:\Program Files\Mozilla Firefox\private_browsing.exe
  • C:\Program Files\Mozilla Firefox\private_browsing.VisualElementsManifest.xml
  • C:\Program Files\Mozilla Firefox\removed-files
  • C:\Program Files\Mozilla Firefox\softokn3.dll
  • C:\Program Files\Mozilla Firefox\tobedeleted\mozccd84ccc-10c3-408e-ab52-25696e171b6a
  • C:\Program Files\Mozilla Firefox\uninstall\helper.exe
  • C:\Program Files\Mozilla Firefox\uninstall\shortcuts_log.ini
  • C:\Program Files\Mozilla Firefox\uninstall\uninstall.log
  • C:\Program Files\Mozilla Firefox\uninstall\uninstall.update
  • C:\Program Files\Mozilla Firefox\updater.exe
  • C:\Program Files\Mozilla Firefox\updater.ini
  • C:\Program Files\Mozilla Firefox\update-settings.ini
  • C:\Program Files\Mozilla Firefox\vcruntime140.dll
  • C:\Program Files\Mozilla Firefox\vcruntime140_1.dll
  • C:\Program Files\Mozilla Firefox\wmfclearkey.dll
  • C:\Program Files\Mozilla Firefox\xul.dll

You will find in the Windows Registry that the following keys will not be uninstalled; remove them one by one using regedit.exe:
  • HKEY_CURRENT_USER\Software\Mozilla\Mozilla Firefox\139.0.4 (x64 es-ES)
  • HKEY_LOCAL_MACHINE\Software\Mozilla\Mozilla Firefox\139.0.4 (x64 es-ES)

Registry values that are not removed from your PC:
  • HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files\Mozilla Firefox\firefox.exe.ApplicationCompany
  • HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files\Mozilla Firefox\firefox.exe.FriendlyAppName


A way to delete Mozilla Firefox (x64 es-ES) from your PC using Advanced Uninstaller PRO

Mozilla Firefox (x64 es-ES) is an application offered by the software company Mozilla. Some users want to erase this program. Sometimes this can be easier said than done because uninstalling this manually takes some experience regarding Windows internal functioning. One of the best QUICK way to erase Mozilla Firefox (x64 es-ES) 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 Windows system, install it. This is a good step because Advanced Uninstaller PRO is a very useful uninstaller and general utility to take care of your Windows computer.

DOWNLOAD NOW

  • visit Download Link
  • download the setup by clicking on the DOWNLOAD NOW button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. It's recommended to take some time to admire the program's interface and wealth of tools available. Advanced Uninstaller PRO is a very useful system optimizer.

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 existing on the PC will be shown to you

6. Scroll the list of applications until you find Mozilla Firefox (x64 es-ES) or simply click the Search feature and type in "Mozilla Firefox (x64 es-ES)". If it exists on your system the Mozilla Firefox (x64 es-ES) program will be found automatically. Notice that after you click Mozilla Firefox (x64 es-ES) in the list of applications, the following data regarding the program is available to you:


  • Star rating (in the lower left corner). This tells you the opinion other users have regarding Mozilla Firefox (x64 es-ES), ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Click on the Read reviews button.
  • Details regarding the application you wish to remove, by clicking on the Properties button.
For instance you can see that for Mozilla Firefox (x64 es-ES):





  • The web site of the application is: https://www.mozilla.org
  • The uninstall string is: C:\Program Files\Mozilla Firefox\uninstall\helper.exe
7. Press the Uninstall button. A confirmation dialog will appear. Confirm the removal by pressing Uninstall. Advanced Uninstaller PRO will remove Mozilla Firefox (x64 es-ES).
Uninstall Mozilla Firefox (x64 es-ES)


8. After uninstalling Mozilla Firefox (x64 es-ES), Advanced Uninstaller PRO will offer to run a cleanup. Click Next to start the cleanup. All the items that belong Mozilla Firefox (x64 es-ES) that have been left behind will be detected and you will be able to delete them. By uninstalling Mozilla Firefox (x64 es-ES) using Advanced Uninstaller PRO, you are assured that no Windows registry items, files or directories are left behind on your computer.

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



Disclaimer

The text above is not a piece of advice to uninstall Mozilla Firefox (x64 es-ES) by Mozilla from your computer, we are not saying that Mozilla Firefox (x64 es-ES) by Mozilla is not a good application for your PC. This text only contains detailed info on how to uninstall Mozilla Firefox (x64 es-ES) supposing you want to. Here you can find registry and disk entries that Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.

2025-06-10 / Written by Daniel Statescu for Advanced Uninstaller PRO

follow @DanielStatescu
Last update on: 2025-06-10 20:22:53.607