What is compattelrunner.exe and how to fix compattelrunner.exe ?

What is compattelrunner.exe file ?


The genuine CompatTelRunner.exe file is a software component of Microsoft Windows by Microsoft Corporation.;Compattelrunner.exe” is the Microsoft Compatibility Appraiser, an executable file installed in Windows 7 and 8.1 machines by the update described in KB2977759. It is installed in “C:WindowsSystem32”. It is set to execute by the Task Scheduler which can be used to disable it. Large numbers of instances may operate concurrently. It scans application files residing on the computer to assess their compatibility with Windows 10 if an upgrade is performed. Described as part of the Customer Experience Improvement Program for PC’s which opt-in, it collects and sends telemetry to Microsoft servers. Although not a heavy CPU user, it can monopolize disk I/O for up to 20 minutes at startup. Microsoft Corporation was founded by Paul Allen and Bill Gates in April 1975 and is now the world’s largest software producer by revenue, with an emphasis on Cloud software services for the future.;CompatTelRunner stands for Compat ibility Appraiser Tel emetry Runner;In some case compattelrunner.exe can harm your computer. Therefore, please read below to decide for yourself whether the CompatTelRunner.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Follow steps bellow to try fix the problem with compattelrunner.exe

1. Use cleanmgr

To run the command cleanmgr :
Press Windows key + Q.
Enter cmd in search box , followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command cleanmgr and press Enter.

2. Use sfc /scannow

To run the command sfc /scannow :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command sfc /scannow and press Enter.

3. uninstalling programs :

To uninstall unnecessary programs :
Open the Start menu (Press Windows key + X) .
Click the first menu item Programs and Features.
Search unnecessary programs in the list of installed programs, .
Click the software you want to uninstall.

4. using msconfig

To run the command msconfig :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command msconfig and press Enter.

5. Automatic Update

To run the command wuauclt /ShowWindowsUpdate:
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command wuauclt /ShowWindowsUpdate and press Enter.

6. Use resmon command

To run the command resmon :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command resmon and press Enter.

7. use DISM.exe

To run the command DISM.exe /Online /Cleanup-image /Restorehealth :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command DISM.exe /Online /Cleanup-image /Restorehealth and press Enter.


compattelrunner.exe descriptions


Compattelrunner.exe” is the Microsoft Compatibility Appraiser, an executable file installed in Windows 7 and 8.1 machines by the update described in KB2977759. It is installed in “C:WindowsSystem32”. It is set to execute by the Task Scheduler which can be used to disable it. Large numbers of instances may operate concurrently. It scans application files residing on the computer to assess their compatibility with Windows 10 if an upgrade is performed. Described as part of the Customer Experience Improvement Program for PC’s which opt-in, it collects and sends telemetry to Microsoft servers. Although not a heavy CPU user, it can monopolize disk I/O for up to 20 minutes at startup. Microsoft Corporation was founded by Paul Allen and Bill Gates in April 1975 and is now the world’s largest software producer by revenue, with an emphasis on Cloud software services for the future.;CompatTelRunner stands for Compat ibility Appraiser Tel emetry Runner;The.exe extension on a filename indicates an exe cutable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the CompatTelRunner.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.