To enable all CPU Cores on Windows 11/10, you need to turn on Multi-Core Support and Hyperthreading and then use System Configuration Tool.

Learn how to find number of CPU cores and threads in Windows 11/10 using System Information, PowerShell, CMD, Device Manager, Task Manager.

If you're building your own computer, things can quickly get complicated. Here's what CPU or processor cores are and how many your CPU should have.

Intel and AMD CPUs can hit 95C or thereabouts when all cores are under full load, but that's the upper limit for a modern processor.

Get your Core i5-13600K or 13600KF CPU running at 5.5GHz and higher, with our guide to overclocking this Intel 13th gen Raptor Lake processor.