Hello KaiN05, how are you?
My name is Rafael, I am an independent advisor and also a user, just like you!
I'm happy to help you!
To enable the Ultimate Performance mode, perform the steps below:
> Open the Windows Command Prompt as an Administrator
> Copy the command below
powercfg -duplicatescheme e9a42b02-d5df-448d-aa00-03f14749eb61
> In the Command Prompt window, press the right mouse button to paste the command
> Press the "Enter" key on the keyboard
> Go to the power options and Ultimate Performance mode will be available!
* If the power plan window was open during the procedure, close and open it again!
Let me know the result!
If you still have a problem I hope your answer!
If this was helpful, mark it as an 'Answer'. If more users have the same question, it can help them!
If you still need help, comment here and I'll be back to help!
Best Regards