Windows 11 Set Cpu Affinity Permanently -

This is the cleanest "native" way. You will create a batch file that launches your program, waits a moment, and then forces the affinity.

: A free, open-source alternative. Right-click a process, select Affinity , set your cores, and then select Save for [program name] . Method 3: PowerShell Script windows 11 set cpu affinity permanently

Right-click it and select . Check the boxes for the cores you want the app to use. This is the cleanest "native" way