Unofficial Thunderbird 21.0 (x64 en-US) Unofficial Thunderbird 21.0 (x64 en-US)

A guide to uninstall Unofficial Thunderbird 21.0 (x64 en-US) from your PC

Unofficial Thunderbird 21.0 (x64 en-US) is a Windows application. Read more about how to uninstall it from your PC. It was developed for Windows by Mozilla. Check out here where you can find out more on Mozilla. More details about Unofficial Thunderbird 21.0 (x64 en-US) can be seen at . Unofficial Thunderbird 21.0 (x64 en-US) is typically installed in the C:\Program Files\Thunderbird folder, regulated by the user's option. Unofficial Thunderbird 21.0 (x64 en-US)'s complete uninstall command line is C:\Program Files\Thunderbird\uninstall\helper.exe. The application's main executable file occupies 189.00 KB (193536 bytes) on disk and is named thunderbird.exe.

Unofficial Thunderbird 21.0 (x64 en-US) contains of the executables below. They take 1.27 MB (1330788 bytes) on disk.

  • plugin-container.exe (10.00 KB)
  • thunderbird.exe (189.00 KB)
  • WSEnable.exe (16.00 KB)
  • helper.exe (1.06 MB)

The information on this page is only about version 21.0 of Unofficial Thunderbird 21.0 (x64 en-US).

A way to erase Unofficial Thunderbird 21.0 (x64 en-US) from your PC with Advanced Uninstaller PRO

Unofficial Thunderbird 21.0 (x64 en-US) is an application offered by Mozilla. Frequently, computer users decide to remove it. This can be efortful because removing this manually requires some know-how related to Windows internal functioning. One of the best SIMPLE practice to remove Unofficial Thunderbird 21.0 (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 potent uninstaller and all around utility to maximize the performance of your computer.


  • navigate to Download Link
  • download the program by clicking on the DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. It's recommended to take your time to admire the program's interface and wealth of tools available. Advanced Uninstaller PRO is a very useful program.

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

4. Activate the Uninstall Programs button
Go to Uninstall Programs

5. A list of the applications installed on the PC will appear

6. Scroll the list of applications until you find Unofficial Thunderbird 21.0 (x64 en-US) or simply click the Search feature and type in "Unofficial Thunderbird 21.0 (x64 en-US)". If it is installed on your PC the Unofficial Thunderbird 21.0 (x64 en-US) program will be found automatically. Notice that when you select Unofficial Thunderbird 21.0 (x64 en-US) in the list of apps, some information regarding the application is made available to you:

  • Safety rating (in the left lower corner). This explains the opinion other users have regarding Unofficial Thunderbird 21.0 (x64 en-US), from "Highly recommended" to "Very dangerous".
  • Reviews by other users - Click on the Read reviews button.
  • Technical information regarding the app you want to remove, by clicking on the Properties button.
For example you can see that for Unofficial Thunderbird 21.0 (x64 en-US):

  • The software company is:
  • The uninstall string is: C:\Program Files\Thunderbird\uninstall\helper.exe
7. Press the Uninstall button. A confirmation page will come up. Confirm the uninstall by clicking the Uninstall button. Advanced Uninstaller PRO will automatically uninstall Unofficial Thunderbird 21.0 (x64 en-US).
Uninstall Unofficial Thunderbird 21.0 (x64 en-US)

8. After removing Unofficial Thunderbird 21.0 (x64 en-US), Advanced Uninstaller PRO will ask you to run an additional cleanup. Click Next to proceed with the cleanup. All the items of Unofficial Thunderbird 21.0 (x64 en-US) that have been left behind will be found and you will be able to delete them. By removing Unofficial Thunderbird 21.0 (x64 en-US) with Advanced Uninstaller PRO, you can be sure that no Windows registry entries, files or directories are left behind on your disk.

Your Windows computer will remain clean, speedy and ready to serve you properly.

Geographical user distribution

  • Windows 8.1 (6.3)
Software Application


This page is not a recommendation to remove Unofficial Thunderbird 21.0 (x64 en-US) by Mozilla from your computer, we are not saying that Unofficial Thunderbird 21.0 (x64 en-US) by Mozilla is not a good application. This text simply contains detailed info on how to remove Unofficial Thunderbird 21.0 (x64 en-US) 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' PCs.

2015-02-23 / Written by Daniel Statescu for Advanced Uninstaller PRO

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Last update on: 2015-02-23 15:27:43.030