Microsoft Wisdom

Hilarious!

[Microsoft] also intends to launch an antivirus tool to supplement existing antivirus software. The antivirus tool can be downloaded from January 11 and can be updated with new virus definitions on the second Tuesday of each month.

What better way to make it useless than a fixed update? Hackers know exactly what day to launch their viruses. And after all, what harm can a virus do in a single month?