Learn how to change, increase, reduce, limit or set a CPU usage limit for Windows Defender scans in Windows 11/10 using PowerShell, GPEDIT or REGEDIT.

Limit maximum processor state The next option you can try is to manually set your maximum CPU usage state. To do that, open the Control Panel on your desktop and find the Power Options.

The two key functions are the ability to limit the browser's CPU usage and set a ceiling on RAM usage, important if you're running one of the best CPUs for gaming and the best RAM for gaming and ...