The Microsoft Windows Malicious Software Removal Tool helps remove specific, prevalent malicious software from computers that are running Windows 7, Windows Vista, Windows Server 2003, Windows Server 2008, or Windows XP.

The Microsoft Malicious Software Removal Tool does not replace an antivirus product. It is strictly a post-infection removal tool. Therefore, I strongly recommend that you install and use an up-to-date antivirus product.

A really cool button on Yahoo! Homepage i.e. http://www.yahoo.com/
When you click this secret button, chorus sings "Yahoooooooo".

Just click on the EXCLAMATION '!' and enjoy........

Note: On various occasions Yahoo changes this button, don't be disheartened and try it after a week or so.