Application Nightly 21.0a1 (x86 en-US)

A way to uninstall Nightly 21.0a1 (x86 en-US) from your PC

You can find on this page details on how to remove Nightly 21.0a1 (x86 en-US) for Windows. It is produced by Mozilla. Open here for more details on Mozilla. Please follow if you want to read more on Nightly 21.0a1 (x86 en-US) on Mozilla's website. Nightly 21.0a1 (x86 en-US) is commonly installed in the C:\Program Files (x86)\Nightly directory, however this location can vary a lot depending on the user's option while installing the program. You can uninstall Nightly 21.0a1 (x86 en-US) by clicking on the Start menu of Windows and pasting the command line C:\Program Files (x86)\Nightly\uninstall\helper.exe. Keep in mind that you might receive a notification for admin rights. The application's main executable file has a size of 112.91 KB (115624 bytes) on disk and is titled maintenanceservice.exe.

Nightly 21.0a1 (x86 en-US) is comprised of the following executables which take 1.82 MB (1908464 bytes) on disk:

  • CommandExecuteHandler.exe (26.91 KB)
  • crashreporter.exe (114.41 KB)
  • maintenanceservice.exe (112.91 KB)
  • maintenanceservice_installer.exe (189.06 KB)
  • plugin-container.exe (16.91 KB)
  • plugin-hang-ui.exe (24.41 KB)
  • updater.exe (265.91 KB)
  • webapp-uninstaller.exe (166.26 KB)
  • webapprt-stub.exe (94.41 KB)
  • helper.exe (852.52 KB) to view all...

This page is about Nightly 21.0a1 (x86 en-US) version 21.01 alone.

How to erase Nightly 21.0a1 (x86 en-US) from your computer with the help of Advanced Uninstaller PRO

Nightly 21.0a1 (x86 en-US) is an application offered by the software company Mozilla. Frequently, computer users try to uninstall it. This can be efortful because performing this manually takes some experience related to removing Windows applications by hand. One of the best QUICK solution to uninstall Nightly 21.0a1 (x86 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 on your PC, install it. This is a good step because Advanced Uninstaller PRO is a very useful uninstaller and all around tool to take care of your PC.


  • go to Download Link
  • download the setup by pressing the green DOWNLOAD NOW button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to admire the program's interface and number of tools available. Advanced Uninstaller PRO is a very good system optimizer.

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

4. Press the Uninstall Programs tool
Go to Uninstall Programs

5. All the applications installed on the PC will appear

6. Navigate the list of applications until you find Nightly 21.0a1 (x86 en-US) or simply activate the Search field and type in "Nightly 21.0a1 (x86 en-US)". The Nightly 21.0a1 (x86 en-US) program will be found very quickly. After you click Nightly 21.0a1 (x86 en-US) in the list of programs, some data regarding the program is shown to you:

  • Safety rating (in the lower left corner). This tells you the opinion other people have regarding Nightly 21.0a1 (x86 en-US), ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Click on the Read reviews button.
  • Details regarding the app you wish to remove, by pressing the Properties button.
For example you can see that for Nightly 21.0a1 (x86 en-US):

  • The software company is:
  • The uninstall string is: C:\Program Files (x86)\Nightly\uninstall\helper.exe
7. Click the Uninstall button. A window asking you to confirm will come up. accept the uninstall by clicking Uninstall. Advanced Uninstaller PRO will remove Nightly 21.0a1 (x86 en-US).
Uninstall Nightly 21.0a1 (x86 en-US)

8. After removing Nightly 21.0a1 (x86 en-US), Advanced Uninstaller PRO will ask you to run a cleanup. Press Next to proceed with the cleanup. All the items of Nightly 21.0a1 (x86 en-US) which have been left behind will be found and you will be asked if you want to delete them. By uninstalling Nightly 21.0a1 (x86 en-US) with Advanced Uninstaller PRO, you can be sure that no Windows registry entries, files or directories are left behind on your system.

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

Geographical user distribution

  • Windows 7 (6.1)
  • Windows 8 (6.2)
  • 10.0
Software Application


The text above is not a piece of advice to uninstall Nightly 21.0a1 (x86 en-US) by Mozilla from your PC, nor are we saying that Nightly 21.0a1 (x86 en-US) by Mozilla is not a good software application. This text simply contains detailed instructions on how to uninstall Nightly 21.0a1 (x86 en-US) supposing you want to. The information above contains registry and disk entries that our application Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.

2016-12-24 / Written by Andreea Kartman for Advanced Uninstaller PRO

follow @DeeaKartman
Last update on: 2016-12-24 11:04:45.080