(IDG) -- Virus: A self-replicating piece of computer code that can partially or fully attach itself to files or applications, and can cause your computer to do something you don't want it to do ...

A computer virus is a self-replicating computer program written to alter the way a computer operates, without the permission or knowledge of the user. Though the term is commonly used to refer to ...

How to tell if there's spyware or a virus on your computer with seven warning signs your device is infected and what to do about it ...

Viruses have been known to cause system changes that affect external hardware and accessories. Computer operating by itself Computers should not be executing demands without authorisation.

Use this guide to the most common computer virus symptoms to keep your PC healthy and malware-free.

Computer hackers could create malicious software that crosses the line from technology to biology, crafting viruses that could spread dangerous epidemics, researchers said at Black Hat Europe.

Computer viruses first emerged in the 1980s. Since then, they have posed problems for computer users worldwide. Unfortunately, most are here to stay.

Computer viruses are a growing threat on the Internet. They cost organizations hundreds of millions of dollars every year. In 2007, there are thousands of viruses that can affect— even ...

Some computer viruses wreck your computer from behind the scenes. You only know they're there because your computer starts acting weird or your files get wiped out. And sometimes you can tell you ...

Geoff Kuenning, a professor of computer science at Harvey Mudd College, provides this explanation. Malicious software comes in several flavors, distinguished primarily by their method of ...

This guide teaches you how to remove Your Computer May Have a Virus Web Page for free by following easy step-by-step instructions.