A new e-mail virus written to take advantage of Microsoft Corp.’s Outlook software is circulating among users today, preying upon people’s attraction to tennis star and model Anna Kournikova. Security ...

A new virus can, for the first time, infect image files, according to antivirus software company McAfee.com Corp., a division of Santa Clara, Calif.-based Network Associates Inc. That means the virus ...

What Is a Computer Virus? A computer virus is a program. Like other programs, it’s defined by what it does, and the big thing a virus does is replicate itself. The virus exists as a collection of ...

Realizing that your computer is infected with a virus can be a heart-stopping moment, but there's no need to panic. Viruses or other malware can have a devastating effect on your PC, slowing its ...

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 ...

A computer virus is a type of malware that can replicate itself on your computer and spread to other devices. You might be infected with a virus if your computer suddenly starts running more slowly, ...

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, ...

Your computer has been acting strange lately — running slower than usual, showing weird pop-ups, or behaving in ways that make you suspicious something isn’t right. These could be signs that malware, ...

Researchers at Black Hat conference speculate that human and computer viruses could converge in the future and could interest bioterrorists Computer hackers could create malicious software that ...

This colorized transmission electron microscope image shows a newly discovered satellite virus latched onto its helper virus. This research represents the first time scientists have observed one virus ...

Rice University researchers have determined the crystal structure of the Orsay virus known to infect at least one type of nematode. The structure of the viral shell known as a capsid, seen in a ...