freebox75

I just made an account to report that i have the same issue.
Did the command prompt suggested above. However at each reboot, you have to do it again because it dissapears again.
 
There is another thread telling the same issues in Tom Hardware. All of them had ESET as Antivirus.
https://forums.tomshardware.com/threads/gpu-not-appearing-in-the-performance-task-in-task-manager.3761203/