Use this guide to the most common computer virus symptoms to keep your PC healthy and malware-free.

My team of experts have over 30 years of experience testing, reviewing, and rating antivirus software, so our expert opinion matters. In our testing, we will deliberately download ...

Android is the world’s most-used mobile OS—and a top target for malware. These are the best Android antivirus apps we've tested to protect your device. We've tested more than 100 anti-malware apps to ...

A new computer virus has started spreading worldwide, but antivirus experts predict that the program won't become an epidemic. Dubbed W32/Sobig, the mass-mailing worm has claimed the No. 2 slot on ...

'Conficker' virus spreading rapidly through Internet, but doesn't seem to be doing anything yet and may be awaiting orders to act.

A computer virus may spread from one device to another, take over your software and steal information that can be held at ransom.

This guide teaches you how to remove Virus found! Fake Scanner Scam for free by following easy step-by-step instructions.

Uncover the truth behind common computer virus myths that refuse to die. Are Macs and Linux PCs immune? Can you get a virus just by opening an email? Get the facts.

This guide teaches you how to remove Your Computer May Have a Virus Web Page for free by following easy step-by-step instructions.

Theoretically, a virus could attach itself to any executable program. On a modern computer, there may be hundreds or even thousands of potential host programs.

While many people believe a 15-year old created the first computer virus in 1982, I'm not so quick to agree.

What if a 'Really Nasty Virus' isn't a virus at all? This month's look at the history of cybersecurity examines early virus hoaxes—and how they interacted with real threats.