What is ‘CompatTelRunner.exe’ File And How To Disable It?

Have you come across weird moments while CompatTelRunner.exe takes up much CPU utilization than your Chrome does? Well, then scroll down to know more!

What is CompatTelRunner.exe?

The CompatTelRunner.exe file usually causes high CPU usage. Usually, the CompatTelRunner.exe file is a Windows default file. The file is a Microsoft Compatibility Telemetry file located in the following directory:

“C:WindowsSystem32 folder”

It helps the system to search and install the upgrades for the OS.

For the users of Windows, they may sometimes encounter some strange files in their system. These files will go undetected for most times before they affect our computer.

This can be figured out beforehand by regularly checking the high CPU usage factor.

The main purpose of this file is that it is used to upgrade the system to its latest OS version available and to install all the updates.

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CompatTelRunner.exe Issues

This file is very common to get high CPU usage for Windows 7 and 10 users.

The issues associated with this factor are that your computer becomes so slow, and you can not perform other activities with ease, and then the second thing is that the file will also install some software, that is unnecessary for the users.

Users also think of this file as malware, as it gets reinstalled in the system even if they uninstall or delete the file. To disable this file, please scroll further.

Is CompatTelRunner.exe Safe?

It is a file from Microsoft. So, it is obviously safe. But, the automatic reinstalling makes the users think so.

How to Disable CompatTelRunner.exe? 

Here we have provided you the guide to disable CompatTelRunner.exe So carry on to the article to find them out.

Method 1: Disable It From Task Scheduler

For all Windows versions, start from this step first.

Step 1: Start the Task Scheduler.

Step 2: Go to the library -> Microsoft -> Windows -> Application Experience.

Step 3: In the pop-up, there will be 3 items.

Step 4: Disable all three tasks.

Step 5: Then, go to Ask Scheduler Library -> Microsoft -> Windows -> Customer Experience Improvement Program.

Step 6: Disable all three tasks in that folder also.

Why disable this file?

This file takes up much CPU utilization. So, it is wise to disable it.

Method 2: Tweak the Registry

Step 1: Start Registry Editor (exe) in Administrator mode.

Step 2: Then, type the following.

HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionAppCompatFlagsTelemetryControlle

Step 3: Find the enter “TelemetryController” and then change it to ”TelemetryControllerX”

Step 4: Then restart the computer.

Method 3: Run SFC

Step 1: Launch the Command Prompt in the Administrator mode.

Step 2: Enter the following and click enter –


Step 3: The PC will scan and repair the files in your system. Wait for a while for the whole process to complete. AS the computer will be performing a full system scan, it will take a couple of minutes.

Step 4: This command will help to fix the existing issues. It will replace the missing files or the corrupted files.

Method 4: Clean Boot your PC

Step 1: Go to Start menu, then type “MSConfig” then press Enter,

Step 2: Go to System Configuration, then click on the Services tab > check the Hide all Microsoft services check box.

Step 3: And then select click Disable all.

Step 4: Now, go to the Startup tab and open the Task Manager.

Step 5: In that, select each of the startup items and then click on Disable.

Step 6: Now, close the task manager and restart the computer.

This process will completely clean your Device and then it will allow restarting only with a minimum set of drivers and programs to avoid issues of software compatibility.

But, the thing is that you need to do this step every time there is a new installation of an update in your PC.

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We hope that these methods worked very well for you. If not, please let us know in the comments section. We will try to get back to you.

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