Full stepsįix Windows Compatibility Telemetry high disk by cleaning up Windows system and optimize hard disk. Microsoft Compatibility Telemetry high disk may be caused by corrupted system files. Go to 'Settings > Update & Security settings > Windows Update'. Find CompatTelRunner file, right-click it, and choose Properties. Full stepsĭelete CompatTelRunner.exe after taking ownership of it.
Disable Compatibility Telemetry via Task Scheduler, Group Policy Editor, and Registry Editor.