How To Fix ‘CompatTelRunner.exe’ High CPU and Disk Usage


CompatTelRunner (Compatibility Appraiser Telemetry Runner) is an acronym for Compatibility Appraiser Telemetry Runner. A filename with the.exe extension is an executable file.

CompatTelRunner.exe has the potential to cause harm to your computer. This programme will appear when we are trying to install a new version or the most recent version.

This programme is part of Microsoft’s Windows operating system. It is an important component of Windows, but it can also cause issues.


The programme is hidden and is associated with a valid licence. It is digitally signed and Microsoft has approved it. As a result, we can refer to it as a Microsoft product.

As a result, in terms of technological security, it poses no risk and cannot be classified as a virus. That is to say, it is completely safe and secure.

Despite the fact that it is not a virus or malware, it nonetheless causes a few problems. There are a plethora of fantastic remedies to the problems and issues that this file has caused.

Cleanmgr and sfc/scannow are two tools that may be used to clean our computer and hardware on a regular basis. To make our system fresh, clean, neat, and ready to use, we must uninstall programmes that are no longer needed and update software with new platforms.

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What Issues Have Been Caused As A Result Of This Application?

There are two sides to every coin. As a result, there is a flip side to this platform. There are numerous issues. All of these, however, have a remedy. The fact that this platform has a solution is a bonus. Because it is a Windows file that has been certified by Microsoft, this compatibility step is safe.

It’s not a virus, either. It is safe and secure until it is infected or compromised by a virus or malware. Otherwise, it makes extensive use of the Central Processing Unit’s (CPU) memory and the disc processor. As a result, the computer becomes slower and less efficient.

Furthermore, we are unable to change anything and will receive an error if we do so. Follow the many strategies to make it more efficient. These are nothing more than remedies to the issues that have arisen.

How To Resolve CompatTelRunner.exe Errors

Take a look.

Solution 1: Repair Corrupt System Files 

When our computers’ system files become corrupted, they frequently cause problems. The first step in avoiding them or repairing corrupted system files is to scan our system with SFC tools.

To use this utility, open the command prompt application, usually known as cmd.exe, and type sfc/scannow into the command prompt. We should not close the command prompt until the procedure is completed.

You will get a notification stating that our Windows resource protection found no integrity violations, indicating that our system is not damaged. If SFC fails to resolve the issue, we might turn to DISM tools. DISM stands for Deployment Image and Servicing Management.

We should not disrupt the repair process in the interim; it could take ten minutes or more. If that doesn’t work, we’ll have to try the second option.

Solution 2: Run CompatTelRunner.exe 

We must remember that the file is part of Microsoft Windows and hence cannot be deleted directly. If we do so, we risk jeopardising the stability of the system. As a result, we must exercise caution. As a result, we’ll need Administrator rights.

To begin, press the Windows key to bring up the Start menu, then type compattelrunner.exe, right-click it, and select Open file location. After you’ve found the file, go to properties and select the security tab, then click the Advanced button. The list of owners will be displayed.

Click OK after selecting your name as the owner. We must adjust the permissions after changing the user name. Allow the new window with the permission box to appear, and then you have complete access over CompatTelRunner.exe.

Finally, after we’ve created our ownership portfolio, we can delete the account by right-clicking on it and selecting Delete. It is not the appropriate approach to go about things because it can occasionally result in negative results.

As a result, we must carefully follow the stages and perform the treatment with the utmost care. There is one more approach by which we can swiftly solve the problem. So let’s take a closer look at the last method.

Solution 3: Use Task Scheduler to Disable CompatTelRunner.exe

The Task Scheduler is a Windows utility that comes pre-installed. It is the most effective and efficient method of resolving the issue. It is possible to disable it without deleting it.

To begin, press the Windows Key and R at the same time, then type taskschd.msc and hit OK or Enter. Now you must accomplish the work by following the procedures. Expand the Microsoft Windows Application Experience Task Scheduler library.

To finish the entire process, we must confirm, therefore click confirm. We must locate and right-click on an application called Microsoft Compatibility Appraiser. Then choose Disable from the drop-down menu.

It would allow us to resolve the problem in a straightforward and concise manner. We can also disable any other events or processes that are located in that folder.

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The only thing to keep in mind is that uninstalling the entire update may cause some confusion or an error in the system, and the system may even misbehave at times. To avoid all of these issues, we must carefully follow the stages and avoid making the process more complicated rather than more comfortable.