Published : Tuesday, 31 Mar 2009, 7:25 AM CDT
Computer users across the world are busily backing up their machines in anticipation of a worm targeted to unleash itself on April 1.
The Conficker worm is a computer worm that can infect your computer and spread itself to other computers across a network automatically, without human interaction.
The worm targets the Microsoft Windows operating system by exploiting a previously patched vulnerability.
The Conficker has been in the news before, but the latest threat has been features on 60 Minutes and other news programs.