A computer virus is a type of malware that can replicate itself on your computer and spread to other devices.

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 infection, ...

The antivirus company Sophos reported last week that it sighted 959 new viruses and worms on the Net in May. Some of them, like the Sasser worm that infected a million or so computers, connect to idle ...

A recent update to Windows Defender gave it the ability to download files through a command line tool. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

When an antivirus program sounds the alarm, it always triggers a moment of shock in the user. But the warning is not always ...

Malware includes viruses, worms, adware, spyware, and ransomware — they all work differently but tend to cause similar ...

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 ...

Use these 5 tips to protect your computer from viruses. (Photo: Getty) Malware is an attack that attempts to take control of a computer and steal sensitive information, such as passwords or bank ...

There’s no doubting the benefits of keeping your important files stored digitally on your computer, as opposed to papers scattered throughout the house. But that added convenience doesn’t necessarily ...