Most computer problems are easily traced to either hardware or software errors. However, it isn't always obvious why your computer won't work, and establishing where the problem lies can often be ...

The technologist’s guide to troubleshooting hardware Avoid vendor support hell with these tips for PC, Mac, smartphone, and tablet.

Gadget blog Tested explains how to stress test your computer's most important hardware—and likely pain points in a buggy system—in order to diagnose and fix hardware problems that can commonly ...

Maybe your computer freezes in both normal mode and Safe Mode. This may be a problem with your computer's hardware – your hard drive, an overheating CPU, bad memory, or a failing power supply.

Windows 11/10 offers driver support for a multitude of devices. Learn how to troubleshoot & fix Device Driver Problems in Windows PC.

Below are five common computer problems that you can usually solve yourself. Computers have a lot of moving parts, and you may eventually decide to call in reinforcements.

A sudden drop in your computer's performance could be due to various hardware problems. An ageing hard drive, insufficient RAM, or a malfunctioning CPU can all result in sluggish operation.

If your computer is having problems, in this guide, we'll show you the steps to check the hardware status and how to fix the most common issues.