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A guide to uninstall Mozilla Thunderbird (x64 fr) from your PC

This web page is about Mozilla Thunderbird (x64 fr) for Windows. Below you can find details on how to uninstall it from your computer. The Windows release was developed by Mozilla. Open here where you can find out more on Mozilla. Please follow if you want to read more on Mozilla Thunderbird (x64 fr) on Mozilla's website. Mozilla Thunderbird (x64 fr) is frequently installed in the C:\Program Files\Mozilla Thunderbird directory, however this location may differ a lot depending on the user's choice when installing the application. The complete uninstall command line for Mozilla Thunderbird (x64 fr) is C:\Program Files\Mozilla Thunderbird\uninstall\helper.exe. The program's main executable file occupies 470.56 KB (481856 bytes) on disk and is labeled thunderbird.exe.

The following executables are installed beside Mozilla Thunderbird (x64 fr). They occupy about 8.18 MB (8578696 bytes) on disk.

  • crashhelper.exe (308.56 KB)
  • crashreporter.exe (3.63 MB)
  • maintenanceservice.exe (278.06 KB)
  • maintenanceservice_installer.exe (184.98 KB)
  • pingsender.exe (83.56 KB)
  • plugin-container.exe (145.56 KB)
  • rnp-cli.exe (786.56 KB)
  • rnpkeys.exe (802.56 KB)
  • thunderbird.exe (470.56 KB)
  • updater.exe (460.56 KB)
  • WSEnable.exe (30.56 KB)
  • helper.exe (1.08 MB)
...click to view all...

This page is about Mozilla Thunderbird (x64 fr) version 139.0.2 alone. For other Mozilla Thunderbird (x64 fr) versions please click below:

...click to view all...
If you are manually uninstalling Mozilla Thunderbird (x64 fr) we recommend you to check if the following data is left behind on your PC.

You should delete the folders below after you uninstall Mozilla Thunderbird (x64 fr):
  • C:\Program Files\Mozilla Thunderbird

The files below are left behind on your disk by Mozilla Thunderbird (x64 fr) when you uninstall it:
  • C:\Program Files\Mozilla Thunderbird\AccessibleMarshal.dll
  • C:\Program Files\Mozilla Thunderbird\application.ini
  • C:\Program Files\Mozilla Thunderbird\bd_config.cfg
  • C:\Program Files\Mozilla Thunderbird\chrome\icons\default\calendar-alarm-dialog.ico
  • C:\Program Files\Mozilla Thunderbird\chrome\icons\default\calendar-general-dialog.ico
  • C:\Program Files\Mozilla Thunderbird\chrome\icons\default\messengerWindow.ico
  • C:\Program Files\Mozilla Thunderbird\chrome\icons\default\msgcomposeWindow.ico
  • C:\Program Files\Mozilla Thunderbird\crashhelper.exe
  • C:\Program Files\Mozilla Thunderbird\crashreporter.exe
  • C:\Program Files\Mozilla Thunderbird\crashreporter-override.ini
  • C:\Program Files\Mozilla Thunderbird\defaults\messenger\mailViews.dat
  • C:\Program Files\Mozilla Thunderbird\defaults\pref\bd_js_config.js
  • C:\Program Files\Mozilla Thunderbird\defaults\pref\channel-prefs.js
  • C:\Program Files\Mozilla Thunderbird\dependentlibs.list
  • C:\Program Files\Mozilla Thunderbird\fonts\TwemojiMozilla.ttf
  • C:\Program Files\Mozilla Thunderbird\freebl3.dll
  • C:\Program Files\Mozilla Thunderbird\gkcodecs.dll
  • C:\Program Files\Mozilla Thunderbird\interesting_serverknobs.json
  • C:\Program Files\Mozilla Thunderbird\isp\Bogofilter.sfd
  • C:\Program Files\Mozilla Thunderbird\isp\DSPAM.sfd
  • C:\Program Files\Mozilla Thunderbird\isp\POPFile.sfd
  • C:\Program Files\Mozilla Thunderbird\isp\SpamAssassin.sfd
  • C:\Program Files\Mozilla Thunderbird\isp\SpamPal.sfd
  • C:\Program Files\Mozilla Thunderbird\lgpllibs.dll
  • C:\Program Files\Mozilla Thunderbird\libEGL.dll
  • C:\Program Files\Mozilla Thunderbird\libGLESv2.dll
  • C:\Program Files\Mozilla Thunderbird\libotr.dll
  • C:\Program Files\Mozilla Thunderbird\libssp-0.dll
  • C:\Program Files\Mozilla Thunderbird\maintenanceservice.exe
  • C:\Program Files\Mozilla Thunderbird\maintenanceservice_installer.exe
  • C:\Program Files\Mozilla Thunderbird\MapiProxy.dll
  • C:\Program Files\Mozilla Thunderbird\MapiProxy_InUse.dll
  • C:\Program Files\Mozilla Thunderbird\mozavcodec.dll
  • C:\Program Files\Mozilla Thunderbird\mozavutil.dll
  • C:\Program Files\Mozilla Thunderbird\mozglue.dll
  • C:\Program Files\Mozilla Thunderbird\mozMapi32.dll
  • C:\Program Files\Mozilla Thunderbird\mozMapi32_InUse.dll
  • C:\Program Files\Mozilla Thunderbird\mozwer.dll
  • C:\Program Files\Mozilla Thunderbird\msvcp140.dll
  • C:\Program Files\Mozilla Thunderbird\notificationserver.dll
  • C:\Program Files\Mozilla Thunderbird\nss3.dll
  • C:\Program Files\Mozilla Thunderbird\omni.ja
  • C:\Program Files\Mozilla Thunderbird\pingsender.exe
  • C:\Program Files\Mozilla Thunderbird\platform.ini
  • C:\Program Files\Mozilla Thunderbird\plugin-container.exe
  • C:\Program Files\Mozilla Thunderbird\precomplete
  • C:\Program Files\Mozilla Thunderbird\removed-files
  • C:\Program Files\Mozilla Thunderbird\rnp.dll
  • C:\Program Files\Mozilla Thunderbird\rnp-cli.exe
  • C:\Program Files\Mozilla Thunderbird\rnpkeys.exe
  • C:\Program Files\Mozilla Thunderbird\softokn3.dll
  • C:\Program Files\Mozilla Thunderbird\thunderbird.exe
  • C:\Program Files\Mozilla Thunderbird\thunderbird.VisualElementsManifest.xml
  • C:\Program Files\Mozilla Thunderbird\uninstall\helper.exe
  • C:\Program Files\Mozilla Thunderbird\uninstall\shortcuts_log.ini
  • C:\Program Files\Mozilla Thunderbird\updater.exe
  • C:\Program Files\Mozilla Thunderbird\updater.ini
  • C:\Program Files\Mozilla Thunderbird\update-settings.ini
  • C:\Program Files\Mozilla Thunderbird\vcruntime140.dll
  • C:\Program Files\Mozilla Thunderbird\vcruntime140_1.dll
  • C:\Program Files\Mozilla Thunderbird\VisualElements\VisualElements_150.png
  • C:\Program Files\Mozilla Thunderbird\VisualElements\VisualElements_70.png
  • C:\Program Files\Mozilla Thunderbird\WSEnable.exe
  • C:\Program Files\Mozilla Thunderbird\xul.dll

Registry keys:
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Mozilla Thunderbird 139.0.2 (x64 fr)
  • HKEY_LOCAL_MACHINE\Software\Mozilla\Mozilla Thunderbird\139.0.2 (fr)

Additional registry values that are not removed:
  • HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files\Mozilla Thunderbird\thunderbird.exe.ApplicationCompany
  • HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files\Mozilla Thunderbird\thunderbird.exe.FriendlyAppName


How to remove Mozilla Thunderbird (x64 fr) from your PC using Advanced Uninstaller PRO

Mozilla Thunderbird (x64 fr) is an application released by the software company Mozilla. Frequently, users decide to remove this application. This can be hard because removing this manually requires some advanced knowledge related to removing Windows applications by hand. One of the best QUICK way to remove Mozilla Thunderbird (x64 fr) is to use Advanced Uninstaller PRO. Here is 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 one of the best uninstaller and all around utility to optimize your Windows PC.

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  • visit Download Link
  • download the setup by clicking on the green DOWNLOAD NOW button
  • set up Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. Take your time to get familiar with the program's design and number of features available. Advanced Uninstaller PRO is a very good package of utilities.

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


4. Press the Uninstall Programs feature
Go to Uninstall Programs


5. All the applications existing on your computer will be shown to you

6. Navigate the list of applications until you find Mozilla Thunderbird (x64 fr) or simply activate the Search feature and type in "Mozilla Thunderbird (x64 fr)". The Mozilla Thunderbird (x64 fr) application will be found automatically. Notice that after you select Mozilla Thunderbird (x64 fr) in the list of applications, some data regarding the program is shown to you:


  • Star rating (in the left lower corner). This tells you the opinion other people have regarding Mozilla Thunderbird (x64 fr), from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Click on the Read reviews button.
  • Technical information regarding the application you are about to uninstall, by clicking on the Properties button.
For example you can see that for Mozilla Thunderbird (x64 fr):





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


8. After removing Mozilla Thunderbird (x64 fr), Advanced Uninstaller PRO will offer to run an additional cleanup. Click Next to start the cleanup. All the items of Mozilla Thunderbird (x64 fr) that have been left behind will be detected and you will be asked if you want to delete them. By removing Mozilla Thunderbird (x64 fr) using Advanced Uninstaller PRO, you are assured that no registry entries, files or directories are left behind on your system.

Your system will remain clean, speedy and ready to take on new tasks.



Disclaimer

This page is not a recommendation to uninstall Mozilla Thunderbird (x64 fr) by Mozilla from your PC, nor are we saying that Mozilla Thunderbird (x64 fr) by Mozilla is not a good application for your computer. This text only contains detailed instructions on how to uninstall Mozilla Thunderbird (x64 fr) in case you want to. The information above contains registry and disk entries that Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.

2025-06-17 / Written by Dan Armano for Advanced Uninstaller PRO

follow @danarm
Last update on: 2025-06-17 08:36:32.170