How to solve the high usage of Win10 9860 CPU?

After Microsoft introduced the win10 9860 update, the first problem that made many users crazy was that after every effort to download the Win10 9860 update, it could not be successfully installed. Finally, some persistent users have successfully installed. But after they have been using it for a while, they are bitter again and again.
In addition to the installation difficulties, there is another problem with this version: the CPU will occupy up to 50% of resources without human operation! In addition to the usual online viewing of the barrage video, it is called a card, Google's open page is also a card, the game not to mention T_T
So in the resource manager to find the culprit, the result is this guy: DiagTrack Diagnostics Tracking Service

The world is finally cleared after the service is removed.
In order to eliminate the roots, you can disable this service in the service management. After disabling this service, you no longer have to worry about the high CPU usage. At the same time, you can save more CPU memory and make your computer run faster.