Most people don’t actually know what’s inside their PC—this lightweight tool quietly shows everything that matters.

Take a tour inside of your desktop PC to learn how all the hardware in a traditional desktop PC connects to create a complete computer system like the one you may be using right now. Here are some ...

Even after using laptops for years, many users don’t even touch the most important tool: the built-in hardware diagnostics. These tests are preinstalled on every Windows laptop and Mac. Since they are ...

A computer that refuses to start is one of the most frustrating technical problems, whether it's a desktop PC or a laptop. This issue can arise from simple power interruptions, loose connections, or ...

How do you benchmark your PC? In this guide, we show you how to measure your gaming frame rates and gauge your PC performance in apps. Knowing how to run a PC benchmark test will enable you to see ...

Welcome to The Full Nerd newsletter—your weekly dose of hardcore PC hardware talk from the enthusiasts at PCWorld. Missed the latest topics on our YouTube show or flaming controversies across the web?

Running AI workloads with sensitive data in the public cloud has its disadvantages, but a new generation of laptops can now perform many of the same tasks locally, in smaller form, and at a much lower ...

Some of this is more certain than others, but it's all very enticing. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. I'm not usually one for all ...