Tech expert Kurt “CyberGuy" Knutsson offers Windows 11 restart fixes: Update drivers, run system scans and check hardware.

If Windows Memory Diagnostic Tool is giving you an error saying Your computer has a memory problem, here are some troubleshooting tips to fix the issue. Although it ...

There may be a problem with its RAM. To check, you can use a hidden system tool included with Windows 11, 10, and 7—or download and boot a more advanced tool. Your computer's random access ...

The first step in troubleshooting any computer peripheral is to identify the problem and its possible causes. Is the device not detected by your computer, not responding, or behaving erratically?

Malware is the scary boogeyman of computers, supposedly capable of destroying everything you know and love. But what does it actually look like? How can you tell when your computer is infected?

The second step to finding online solutions for your computer problems is to evaluate the credibility and reliability of the sources you find. Not all online information can be trusted ...

This lets you start your computer with just the basic files and ... it'll help you narrow down what's causing the problem, which can include the system itself or something you installed.

And as with any other engine, one malfunctioning part can cause the whole system to go wrong. This month, we help you troubleshoot your formulas using several tools built into Excel. Here are some ...