Computer viruses can invade your system without you noticing, disrupting its operation and even stealing your data. To protect your device, it's important to know how to recognize signs of ...

How to effectively remove malware or a virus from your computer with these essential steps to restore your system's security and performance.

Strange pop-ups, unexpected apps and a mind-of-its-own webcam? Here’s how to tell if your computer has been hacked—and what to do about it. Has your computer been hacked? Internet users with ...