Vista without SP1/2 Support killed off end of April
 

Microsoft's least loved operating system, since Microsoft Bob, has been taken for a walk in a Berlin forest and discretely shot in the back of the head. Microsoft said that the service pack-free version of Vista will no longer be supported after April. The OS which hit manufacturers in late 2006 is left entirely at the mercy of hackers.

http://www.fudzilla.com/content/view/18453/38/