When connecting your computer to the Internet, anti-virus software is an absolute must. Viruses, trojans, worms and other harmful attachments can destroy your computer, and even your life. Threat levels range from spam and pop-up windows to identity theft, where the culprit copies and sends your personal documents to other computers -- with the bug attached. The easiest way to prevent this from happening: simply download anti-virus or anti-spyware software.
