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, ...

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 ...

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, ...

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 ...

A slow computer can turn you into a detective. You start investigating the clues, trying to find out what happened. You might even Google “How to tell if you have a virus” or “Warning signs your ...

The silver anniversary of the first PC virus is approaching in January, but even after 25 years, no victory celebration is on the horizon. That first virus, distributed on a 5 1/4 floppy disk, was ...

For Stu Garrison, it could have gone either way. The Jackson, Mo., insurance agent received an e-mail from someone he corresponds with electronically, warning him that a computer virus may have been ...

Researchers have identified specific portions of the genetic codes of the COVID-19 and SARS viruses that may promote the viruses' lifecycles. The new technique is researchers' first tool for ...