Mozilla Firefox (x64 en-US)
How to uninstall Mozilla Firefox (x64 en-US) from your system
Mozilla Firefox (x64 en-US) is a computer program. This page is comprised of details on how to remove it from your PC. It was coded for Windows by
Mozilla. Further information on Mozilla can be seen
here. More info about the application Mozilla Firefox (x64 en-US) can be seen at
https://www.mozilla.org. The program is frequently placed in the C:\Program Files\Mozilla Firefox folder (same installation drive as Windows). The full command line for uninstalling Mozilla Firefox (x64 en-US) is C:\Program Files\Mozilla Firefox\uninstall\helper.exe. Note that if you will type this command in Start / Run Note you might get a notification for administrator rights. firefox.exe is the programs's main file and it takes approximately 679.06 KB (695360 bytes) on disk.
Mozilla Firefox (x64 en-US) contains of the executables below. They occupy 7.46 MB (
7819224 bytes) on disk.
- crashreporter.exe (3.61 MB)
- default-browser-agent.exe (34.06 KB)
- firefox.exe (679.06 KB)
- maintenanceservice.exe (277.06 KB)
- maintenanceservice_installer.exe (184.98 KB)
- nmhproxy.exe (638.56 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 en-US) version
138.0.1 only. You can find here a few links to other Mozilla Firefox (x64 en-US) releases:
...click to view all...
Mozilla Firefox (x64 en-US) has the habit of leaving behind some leftovers.
Folders found on disk after you uninstall Mozilla Firefox (x64 en-US) from your PC:- C:\Program Files\Mozilla Firefox
Generally, the following files are left on disk:- 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\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\postSigningData
- 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\moz427fd6f0-8b3f-4e42-a1ae-51151c974d42
- 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\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
Registry keys:- HKEY_LOCAL_MACHINE\Software\Mozilla\Mozilla Firefox\138.0.1 (x64 en-US)
Use regedit.exe to remove the following additional registry values from the Windows Registry:- 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
How to erase Mozilla Firefox (x64 en-US) from your computer using Advanced Uninstaller PRO
Mozilla Firefox (x64 en-US) is an application offered by the software company Mozilla. Frequently, users want to uninstall this application. Sometimes this can be easier said than done because doing this by hand requires some skill regarding Windows internal functioning. The best QUICK solution to uninstall Mozilla Firefox (x64 en-US) 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 PC, add it. This is a good step because Advanced Uninstaller PRO is a very useful uninstaller and all around utility to take care of your system.
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- download the setup by pressing the DOWNLOAD button
- set up Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. It's recommended to take your time to get familiar with Advanced Uninstaller PRO's design and wealth of functions available. Advanced Uninstaller PRO is a very good package of tools.
3. Click on the General Tools category

4. Press the Uninstall Programs button

5. All the applications installed on your computer will appear
6. Scroll the list of applications until you locate Mozilla Firefox (x64 en-US) or simply click the Search feature and type in "Mozilla Firefox (x64 en-US)". If it exists on your system the Mozilla Firefox (x64 en-US) app will be found very quickly. Notice that after you select Mozilla Firefox (x64 en-US) in the list of apps, the following data regarding the application is available to you:
- Safety rating (in the lower left corner). The star rating explains the opinion other people have regarding Mozilla Firefox (x64 en-US), ranging from "Highly recommended" to "Very dangerous".
- Reviews by other people - Click on the Read reviews button.
- Technical information regarding the app you are about to uninstall, by pressing the Properties button.
For example you can see that for Mozilla Firefox (x64 en-US):
- 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 window asking you to confirm will appear. accept the removal by clicking the Uninstall button. Advanced Uninstaller PRO will automatically remove Mozilla Firefox (x64 en-US).

8. After removing Mozilla Firefox (x64 en-US), Advanced Uninstaller PRO will ask you to run a cleanup. Press Next to start the cleanup. All the items of Mozilla Firefox (x64 en-US) which have been left behind will be found and you will be asked if you want to delete them. By removing Mozilla Firefox (x64 en-US) using Advanced Uninstaller PRO, you are assured that no registry items, files or directories are left behind on your system.
Your PC will remain clean, speedy and able to serve you properly.
Disclaimer
The text above is not a recommendation to remove Mozilla Firefox (x64 en-US) by Mozilla from your PC, nor are we saying that Mozilla Firefox (x64 en-US) by Mozilla is not a good application for your PC. This text simply contains detailed instructions on how to remove Mozilla Firefox (x64 en-US) in case you want to. Here you can find registry and disk entries that our application Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.
Last update on: 2025-05-01 12:50:35.107