Windows 11 CPU Keeps Dropping to 0.40 GHz on HP ProBook
I have an HP ProBook 445 G11 running Windows 11, and its processor occasionally becomes locked at 0.40 GHz even when CPU usage rises to around 60–70%. The…
0.40 GHz
HP ProBook CPU locked at 0.40 GHz on Windows 11
My HP ProBook 445 G11 periodically gets stuck running at only 0.40 GHz while using Windows 11. This happens even during light workloads, and the laptop becomes noticeably…