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 ...

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Every time I've had the pleasure of troubleshooting a slow computer, I've discovered that viruses were sapping the PC's performance—and that's included my own. However, you don't have to start pricing ...

A computer worm is a type of malware that, once it infects a machine, can automatically copy and extend itself to connected devices.

True to its name, AOL Tech Fortress protects your computer and the programs your family uses. It's the ultimate in antivirus software. (Photo: Getty) Ever hear the phrase “spread like a virus”? We ...

Colin Carlson, a biologist at Georgetown University, has started to worry about mousepox. The virus, discovered in 1930, spreads among mice, killing them with ruthless efficiency. But scientists have ...