Announced by CNN
A new virus has been recently found that has been classified by Microsoft as the most destructive virus that has existed. McAfee discovered that virus recently and there is not a known fix for this kind of virus. This virus simply destroys the Hard drive's Sector zero, where the information for the vital function is stored.
Do not open any message with attachment called "Invitation" , independently of who sent it to you. It is a virus that opens an "Olympic Torch" that "burns" your computer's hard drive. This virus will come from a person you know and who is on your address book. If you receive a email called "Invitation" even if it is sent by a friend "do not open it".
DELETE IT!!! Immediatly shutoff your computer and reboot.