Compatibility Telemetry service is the window that you can locate in the procedure of CompatTelRunner.exe. It depends on gathering a range of technical data on the computer and the performance.
CompatTelRunner.exe serves as the midway that assists the tech giant in using collected information to improve OS along with the experience of users. If you want to disable the Microsoft Compatibility Telemetry, then you are on the right post. Follow the instructions and read through blogs to disable it easily.