Compattelrunner.exe High CPU and Disk Usage Error {Solved}

Microsoft services include Compattelrunner.exe. Updates can be checked and downloaded using this tool. All of Windows’ diagnostics are done through it.

It checks to see whether your system has any compatibility issues. When the Microsoft CEIP (Customer Experience Improvement Program) is activated, CompactTelRunner.exe collects important information.

The Windows Update routine includes this step. There are occasions when Compattelrunner.exe takes a lot of disc space and CPU resources. It slows down both the PC and the Internet connection.

How to Guides
How to Guides

There are a lot of people who don’t like how much CPU or disc use this process takes up. In any case, this step isn’t necessary, so you may just delete it.

Allow this procedure to run if you want Microsoft to check for compatibility concerns. It is located in the C:WindowsSystem32 folder. This file belongs to TrustedInstaller. It’s not possible to edit this file since the notice “Access id denied” will pop up. Even if you delete this file, it will remain.

Taking charge of the process is one option. After that, you’ll be able to delete the file. However, this will cause an issue with Windows’ automatic updates. The Task Scheduler allows you to disable Microsoft Compatibility Appraiser.

CompatTelRunner.exe High CPU and Disk Usage can be remedied in a number of ways. A reboot is recommended before making any repairs. Compattelrunner.exe High CPU and Disk Usage can often be resolved by simply rebooting the computer.

How to Fix Compattelrunner.exe Memory and CPU Usage Issues

Compattelrunner.exe High CPU and Disk Usage problem can be fixed using the following methods:

1. Remove CompatTellRunner.exe

All but a few times have I had success with this method. When implementing this solution, make sure you don’t miss any steps. The following are the steps:

Step 1: In order to begin, go to the Start screen. Search for Compattelrunner.exe by typing it in the box provided. A file titled Compattelrunner will be found in the search results. Click on it using your right mouse button. From the drop-down menu, select Open file location.

When Compattelrunner.exe has been right-clicked, select Properties. After that, you’ll want to check out the Security section. Inside it, you’ll see a button labelled Advanced.

Step 2: Select the Owner tab from the Window that has just opened. Change the owner by clicking on the Change Owner button. Once you’ve chosen your account, click the Apply button.

Changing the permissions is now the next step. You can do this by right-clicking the Compattelrunner.exe file and selecting Properties.

Step 3: Select the Advanced option in the Security tab once more. Select Permissions from the drop-down menu, and then select the account you’re currently logged into.

At this point, you will be presented with a new window that details your current permissions. Select the Full Control option in the Allow column and click on Apply.

Step 4: Now that you’ve completed these steps, you are the file’s owner. You can now remove it.

2. Fix Faulty System Files

Corruptions and damaged data are often the blame for high disc and CPU use. So, to check for such files, you can use the “sfc” command. Repair or replace them if necessary. To do so, follow the steps outlined below:

Step 1: Open the Command Prompt in the first step (Admin).Execute “sfc/scannow” in the command prompt window after Step.  This is the third and last step, and it will take some time to complete. Restart your computer after it’s finished.

Perform a CPU and disc use analysis now. You might try the following if it is still high.

3. Using Task Scheduler

This problem can be avoided by simply turning off Task Scheduler. Several users claim that this improves their computer’s performance. It goes like this:

Step 1: Using the Run application, press Windows+R to open it. Type Taskschd.Msc and press the OK button to begin the process. Next, select Microsoft > Windows from the Task Scheduler Library menu on the left-hand side of the screen.

Step 2: From there, look for and select Application Experience. Right-click on the Microsoft Compatibility Appraiser task and select Disable.

Restarting your computer is the final step. The CompatTelRunner.exe error should now be checked.

Conclusion

The Windows service CompactTelRunner.exe is responsible for updating the Windows operating system. Fix it as soon as possible because it consumes a lot of CPU and storage space. To fix this problem, follow the steps outlined in this article. These remedies should help you get rid of the Compattelrunner.exe High CPU and Disk Usage problem.