What Is a Computer Virus, Really? You’ve heard the term, but what does it actually mean? Learn from our expert how these self-replicating programs sneak in, spread, and slow your system down ...

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.

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 ...

A new computer worm that can churn out infected emails to addresses stored in infected computers is rapidly spreading in the United States, according to Network Associates Japan.

A new computer worm named "Goner" has been losing momentum in Asia after infiltrating corporate and personal email inboxes in the United States and Europe. The worm, which spreads through the ...