Because of this issue, Windows 11/10 cannot save the power plan resulting in unusual sleep mode, brightness issues, etc. In most cases, it is changed to high performance. As a regular Windows 10 ...

However, finding and tweaking these power plans in Windows 11 can be quite a task, especially if you're new to the operating ...

The Ultimate Performance plan is available in Windows 10, but it seems to no longer be available in Windows 11. In that case, your best bet is creating a custom power plan with similar settings.