disable compattelrunner

Dennis Faas's picture

How to Fix: Disable CompatTelRunner.exe (High CPU, Disk Usage)

Infopackets Reader Sharon S. writes: " Dear Dennis, I just purchased a used Acer laptop with Windows 10 on it. The system is slow and Task Manager shows 100% disk usage by CompatTelRunner.exe . Also CompatTelRunner.exe causes high CPU usage . I ... searched Google on how to disable CompatTelRunner.exe or delete CompatTelRunner.exe but can't seem to find a straight answer. Can you help? " My response: I asked Sharon if she would like me to have a closer look at the issue using my remote desktop support service , and she agreed. Below I will discuss my findings. How to Fix: Disable CompatTelRunner. ... (view more)

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