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

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.

Microsoft has released the KB5064081 preview cumulative update for Windows 11 24H2, which includes thirty-six new features or ...

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.

AMD confirms Windows 11 preview Ryzen-boosting optimisation now available to all via backported update. This is how to get it now.