Sibelius Sibelius

How to uninstall Sibelius from your PC

You can find below details on how to uninstall Sibelius for Windows. The Windows release was created by Avid Technology. Open here for more info on Avid Technology. More details about the software Sibelius can be found at . The program is often located in the C:\Program Files\Avid\Sibelius folder. Take into account that this location can vary being determined by the user's decision. The complete uninstall command line for Sibelius is MsiExec.exe /X{88351046-B557-40B9-8B6B-4D99072B755F}. Sibelius's main file takes around 54.04 MB (56665232 bytes) and is named Sibelius.exe.

The executable files below are installed together with Sibelius. They take about 55.37 MB (58064672 bytes) on disk.

  • AvidCrashReporter.exe (496.50 KB)
  • AvidInspector.exe (37.00 KB)
  • QtWebEngineProcess.exe (19.00 KB)
  • RegTool.exe (768.64 KB)
  • Report.exe (45.50 KB)
  • Sibelius.exe (54.04 MB) to view all...

The current web page applies to Sibelius version alone. Click on the links below for other Sibelius versions: to view all...

A way to uninstall Sibelius with the help of Advanced Uninstaller PRO

Sibelius is a program marketed by Avid Technology. Some computer users try to erase it. Sometimes this can be efortful because performing this by hand takes some knowledge related to PCs. One of the best SIMPLE practice to erase Sibelius 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 Windows PC, install it. This is good because Advanced Uninstaller PRO is a very potent uninstaller and all around utility to maximize the performance of your Windows computer.


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

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

4. Click on the Uninstall Programs button
Go to Uninstall Programs

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

6. Navigate the list of applications until you find Sibelius or simply click the Search field and type in "Sibelius". If it exists on your system the Sibelius application will be found very quickly. Notice that after you click Sibelius in the list , some data about the program is shown to you:

  • Safety rating (in the lower left corner). The star rating tells you the opinion other users have about Sibelius, from "Highly recommended" to "Very dangerous".
  • Reviews by other users - Click on the Read reviews button.
  • Technical information about the application you are about to uninstall, by clicking on the Properties button.
For example you can see that for Sibelius:

  • The web site of the program is:
  • The uninstall string is: MsiExec.exe /X{88351046-B557-40B9-8B6B-4D99072B755F}
7. Click the Uninstall button. A confirmation window will appear. Confirm the removal by pressing Uninstall. Advanced Uninstaller PRO will automatically remove Sibelius.
Uninstall Sibelius

8. After removing Sibelius, Advanced Uninstaller PRO will offer to run an additional cleanup. Press Next to start the cleanup. All the items of Sibelius which have been left behind will be found and you will be asked if you want to delete them. By uninstalling Sibelius with Advanced Uninstaller PRO, you can be sure that no Windows registry entries, files or directories are left behind on your PC.

Your Windows PC will remain clean, speedy and able to run without errors or problems.


This page is not a piece of advice to uninstall Sibelius by Avid Technology from your computer, nor are we saying that Sibelius by Avid Technology is not a good software application. This text simply contains detailed instructions on how to uninstall Sibelius in case you want to. The information above contains registry and disk entries that our application Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.

2021-02-26 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2021-02-25 22:33:21.997