Let’s look at how to make CPU affinity in Windows 11. Why doesn't Windows save affinity permanently? First, a quick reality check: Microsoft doesn't offer a "Save Affinity" button in Task Manager for a reason. Modern CPUs use heterogeneous architectures (P-cores vs. E-cores). Windows 11 is actually smarter than previous versions at automatically parking threads and moving workloads to the correct cores to save power or boost performance.
Have a legacy app that hates multi-core CPUs? Let us know in the comments below! windows 11 set cpu affinity permanently
Open Notepad and paste this template:
Update your browser to view this website correctly. Update my browser now
