Fixing the problem of the CPU being Stuck at low clock speed in Windows 11/10 requires changes to the Power Management and Processor State settings.

TL;DR: Intel Arrow Lake CPUs with Z890 motherboards face issues with Windows 11 24H2, causing crashes and reboots due to a conflict between integrated and discrete graphics.

SearchFilterHost.exe file is the Windows Search Filter Host. If SearchFilterHost.exe is causing high CPU usage, see this post.

A new update to Windows 11 23H2 unlocks the next-gen AMD CPU performance previously reserved for Windows Insiders.