Attempts to modify it will most likely result in “Access is denied” error because it is a “read only” file. Besides, the file owner is TrustedInstaller. The file typically lies in C:\Windows\System32 folder and is digitally signed. The executable file is enabled to run by default however, the user can stop CompatTelRunner on Windows 7, 8 or 10 anytime. The file was first introduced to Windows 7 and 8.1 users with Windows KB2977759 update. The process is part of Windows, so it doesn’t pose any danger to your computer.
However, Microsoft Compatibility Telemetry eats CPU by scanning computer files and check their compatibility with Windows 10 in case an update is initiated. The described file also helps Microsoft to identify compatibility issues and ensure compatibility when installing the latest Windows OS version. The executable file collects and regularly sends usage and performance information to Microsoft in order to analyze user experience and improve it. In this report, we’ll cover all the general questions about this process.ĬompatTelRunner.exe, or Compatibility Telemetry Runner, is Microsoft Compatibility Appraiser, which is part of Windows 7, 8 and 10 systems.
Some Windows 7, 8 or 10 users find it causing High CPU or disk usage and then worry about its safety or debate whether its worth disabling it. Microsoft Compatibility Telemetry ( CompatTelRunner.exe) is a Windows process which is designed to collect and send usage and performance data to Microsoft. Look for other issues causing slow Windows performance Disable Microsoft Compatibility Telemetry via Group Policy Editor Delete CompatTelRunner.exe after taking ownership of it Disable CompatTelRunner.exe via Task Scheduler Disable Microsoft Compatibility Telemetry in Windows (2021 Guide).Reasons to turn off Windows Telemetry service.Microsoft Compatibility Telemetry explained: what is it.