A computer virus is a computer program that can copy itself and infect a computer without permission or knowledge of the user. The term "virus" is also commonly used, albeit ...

A computer virus can cause a lot of damage. Find out about worms, computer virus history, origins, and evolution, and how to protect your computer.

McAfee offers virus protection, internet security software, personal computer updates, hacker protection and anti-virus downloads.

Discusses the different types of viruses and how to deal with them. ... How to determine whether your computer is infected with a computer virus, a worm, or a trojan

Learn the basics about viruses and find resources for virus removal. Protect your computer with antivirus tools, read tips on how to prevent infection and information on recent ...