How to check your Windows PC for expiring security certificates - a big one is ending soon ...

Can you really get a Windows PC running like new again? Using this free tool from Microsoft, you can get pretty close.

Realizing that your computer is infected with a virus can be a heart-stopping moment, but there's no need to panic. Viruses or other malware can have a devastating effect on your PC, slowing its ...

We’ve all been there - you’re working on a project or discover something interesting online, and your computer just isn’t moving as fast as it should. Slow computers can be caused by a variety of ...

Q: How can I tell what’s causing my Windows computer to bog down? A: When a computer starts crawling, most people assume it’s old, broken or infected. In reality, it’s often just overwhelmed. One ...

Your antivirus will protect you from many online threats, but no antivirus is perfect. Truth is, your PC can still be hacked even if you’re using reputable security software with a solid track record.

Windows PCs come with a Performance Mode that changes how your computer manages power, but its real-world impact isn't always all that obvious in daily use.