Problem Description:
- - CPU spikes
- - CPU high without load
- - CPU throttling
- – No recent updates or setup changes
Action/Troubleshooting Done:
- - PHR
- ... remoting in ...
- - CPU base speed→
- - CPU speed without load →
- - Core temps →
- - BDF updated
- - sfc /scannow
- - DISM /Online /Cleanup-Image /RestoreHealth
- - "Lenovo Intelligent Thermal Solution Service" disabled
- - "HKLM\SYSTEM\CurrentControlSet\Services\intelppm" set to 4 or 3
- - GPO processor power management set to 100%
- - BIOS: CPU power management toggled
- - BIOS: Hyperthreading toggled
- - Linux live test OK
- - Restore point available
- - Reimage