Have you heard of some of the infamous computer viruses that rattled the digital world? Trust us—you do not want these bad ...

U.K.-based Sophos spotted more than 10,700 new viruses, worms, and Trojan horses during the 12-month span of November 2003, to November 2004, a 51.8 percent increase over the same period a year ago.

It's important to know the signs of a virus, so that you can act quickly to get rid of any malware and stay safe in future. A virus is a type of malicious software, or malware, that can replicate ...