If your PC has slowed down, high CPU usage may be the cause. In this guide, we will show you how to check your CPU usage and how to fix it when it's too high.

What is CPU usage? The processor, also known as the central processing unit (CPU) is arguably the most important component inside any computer.

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.

Understand what CPU (Central Processing Unit) cores are and how many cores do you need for your PC, based on the nature of your work.

From the CPU's perspective, a thread (short for "thread of execution") is merely an ordered sequence of instructions that tells the computer what to do.

What Is CPU Overhead?. CPU overhead measures the amount of work a computer's central processing unit can perform and the percentage of that capacity that's used by individual computing tasks.

The right computer or CPU: You should invest in a CPU — like one of Intel’s K-series or any of AMD’s latest Ryzen CPUs — that supports overclocking.