Sibelius Sibelius

A way to uninstall Sibelius from your computer

This page contains thorough information on how to remove Sibelius for Windows. The Windows release was created by Avid Technology. More information about Avid Technology can be found here. More information about the application Sibelius can be seen at . The application is often placed in the C:\Program Files\Avid\Sibelius directory. Keep in mind that this path can differ depending on the user's preference. The full command line for removing Sibelius is MsiExec.exe /X{6E8787BE-2DCD-4212-BCE3-62F0D1890CB5}. Keep in mind that if you will type this command in Start / Run Note you may get a notification for administrator rights. Sibelius's primary file takes around 65.16 MB (68320752 bytes) and is named Sibelius.exe.

Sibelius is composed of the following executables which occupy 66.11 MB (69322720 bytes) on disk:

  • AvidCrashReporter.exe (454.50 KB)
  • AvidInspector.exe (37.00 KB)
  • QtWebEngineProcess.exe (19.00 KB)
  • RegTool.exe (422.48 KB)
  • Report.exe (45.50 KB)
  • Sibelius.exe (65.16 MB) to view all...

This page is about Sibelius version only. You can find below a few links to other Sibelius releases: to view all...

How to erase Sibelius using Advanced Uninstaller PRO

Sibelius is a program marketed by the software company Avid Technology. Some people want to erase it. This is efortful because uninstalling this manually takes some skill related to Windows internal functioning. The best EASY action to erase Sibelius 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 on your Windows PC, install it. This is a good step because Advanced Uninstaller PRO is a very useful uninstaller and general utility to maximize the performance of your Windows computer.


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

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

4. Activate the Uninstall Programs feature
Go to Uninstall Programs

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

6. Navigate the list of applications until you find Sibelius or simply click the Search feature and type in "Sibelius". The Sibelius app will be found very quickly. When you select Sibelius in the list of apps, some data about the application is shown to you:

  • Star rating (in the lower left corner). The star rating tells you the opinion other people have about Sibelius, from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Click on the Read reviews button.
  • Details about the program you want to uninstall, by clicking on the Properties button.
For instance you can see that for Sibelius:

  • The software company is:
  • The uninstall string is: MsiExec.exe /X{6E8787BE-2DCD-4212-BCE3-62F0D1890CB5}
7. Click the Uninstall button. A confirmation dialog will show up. accept the removal by clicking the Uninstall button. Advanced Uninstaller PRO will then uninstall Sibelius.
Uninstall Sibelius

8. After removing Sibelius, Advanced Uninstaller PRO will offer to run an additional cleanup. Click Next to proceed with the cleanup. All the items of Sibelius that have been left behind will be found and you will be able to delete them. By removing Sibelius with Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or directories are left behind on your disk.

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


The text above is not a recommendation to uninstall Sibelius by Avid Technology from your PC, we are not saying that Sibelius by Avid Technology is not a good application for your computer. This page simply contains detailed info on how to uninstall Sibelius in case you want to. The information above contains registry and disk entries that Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.

2020-03-29 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2020-03-29 18:18:16.407