Compattelrunner.exe in Windows 10

The Windows operating system everyone’s favorite is also based on the hundreds of services and processes They keep running continuously to provide you with essential functions. They can be present both in the background and in the foreground. We do not know each and every one of the services, nor the function they have. So when we meet it, we end up thinking if it is safe or not, or if it is necessary or not. In this post, we will review one such case. The CompattelRunner . service exe . The internet is full of forums with people asking if it is safe or if it is a virus, or if we can remove it. I will present everything to you what you need to know about Compattelrunner.exe in the next 5 minutes.

7 things you should know about Compattelrunner.exe

Basically Compattelrunner.exe It is a Windows process, but people doubt it because sometimes malware or spyware can acquire the pseudonym like Commpattelrunner and start creating problems on the computer. I will tell you everything you need to know to clarify your doubts here. Just keep your eyes on the screen and an open mind.

1. What is it?

Compattelrunner (.exe) is an acronym for Compatibility Appraiser Telemetry Runner. File extension .exe with it it shows that it is an executable exe file. It is a Windows process, which fulfills its assigned function and has nothing harmful to the system. It can lead to some problems that we will discuss in later sections.

2. What does it do?

Compattelrunner.exe has some assigned functions, which it does continuously. Take a look at these functions:

  1. It is used to update your system to the latest version of the operating system or other service pack updates.
  2. It also performs diagnostics on your computer to determine if there is a possibility of compatibility issues and collects telemetry information from the program if selected in the Microsoft Customer Experience Improvement Program .
  3. This service allows Microsoft to ensure compatibility when you want to install the latest version of the Windows operating system. This process is a component of a Windows update, specifically the KB2977759 , which is the compatibility update for Windows 7 RTM (manufacturer version). The update is one of many that serve as preparation for updating to the latest version of the Windows operating system.
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These were the basic functions of Compattelrunner.

3. Where is it located?

The file Compattelrunner.exe is located in the folder System32 . It is owned by TrustedInstaller. Any modification or deletion you attempt will be denied with a message of “Access denied” . This means that you cannot modify or delete it by accident. This happens because the process is owned by TrustedInstaller, and everything else only has a permission from Read only about it and you cannot modify it accordingly.

4. Is it safe or is it a virus?

The real CompatTelRunner.exe it is a reliable Windows process and therefore it is completely safe . NO it is A virus . However, sometimes a virus, spyware, or malware can disguise itself using the process name Compatttelrunner. The method to differentiate between the original Compattelrunner and the Compattelrunner virus is their Location . If you see a file with the same name in a location other than the original mentioned location, you should delete it or remove it using your antivirus as soon as possible. When this happens, and you run an antivirus scan, the software shows Compattelrunner as a threat. This is the reason which is why people online doubt it and consider it a virus.

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The original process will not infect or harm your computer. However, certain problems can arise that lead to heating up and slowing down of the computer.

5. Is it necessary?

The process performs its assigned function of checking for updates and compatibility from time to time. You don’t have to check them manually just because of this process. However, this does not mean that the process is vital . It is Useful , but not really necessary . Let it run if you want Microsoft to diagnose your system itself and run compatibility checks.

For some people, this is also a privacy issue. So if you want, you can also delete it. I reported earlier that you cannot make any changes to the file or delete it. But, there is still a way to remove it. I’ll tell you about it in the next section. Another way to get rid of it is to let the program stay and simply disable scheduled tasks that start the program.

6. Can we remove it?

Yes, you can delete it. However, I suggest you don’t. Still, if you want to know how to remove it, I’ll tell you. This removal method involves taking ownership of the process, after which you can remove it without removing the entire Windows update. So, you will also save yourself from trouble. Follow these steps to learn how to remove Compattelrunner.exe:

Step 1 : Login to the computer as administrator .

Step 2: press the Windows key + R to invoke the dialog Run . Scribe C: Windows System32 and press Get in .

Step 3: in this folder, find the folder Compattelrunner.exe . Right click on it and choose Properties .

Step 4: Now switch to the tab Security and then click the button Advanced .

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Step 5: Then switch to the tab Owner , then click the button Edit .

Step 6: Then you can choose how Administrators . Then click Apply and then in To accept to save the changes.

Step 7: a notification dialog will appear. Close all property windows first and then click To accept to advance.

Step 8: Now right click on Compattelrunner.exe and choose Properties again. Then change to the tab Security and click the button Advanced . Then go to the tab Permissions , select the account you are using from the list and click Edit .

Step 9: Finally, choose the user account you are using and click on the box Let for Total control . Click on To accept to save the change. Now you can simply delete the CompatTelRunner.exe file with one click.

I will still suggest thinking twice before doing this.

7. What problems can it cause?

Compattelrunner is a executable file and thus it can cause certain problems that cause the system to heat up, slow down or freeze. The main problem that this process can cause is the Compattelrunner high disk usage problem.

If you are suffering from this high disk / CPU usage issue, we have a full post dedicated to How to fix Compattelrunner high disk usage error . Check it out and you can solve the problem in minutes.


This is all you need to know about Compattelrunner.exe in Windows 10. For more information, you can visit the Microsoft official forum related to it. For any questions, queries or suggestions, do not hesitate to visit the comments section. I will be delighted to hear from you. I hope I have helped you clear the fog in your mind about this particular process.

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