WHEN I RESTART MY COMPUTER, IT WAS DOING SOME UPDATES (WINDOW VISTA) THEN THE SCREEN IS STOP. ONLY SHOW ME THAT "CONFIGURING UPDATES: STAGE 3 OF 3 - 0% COMPLETE. DO NOT TURN OFF YOUR COMPUTER"

I have waited for 2 days, it still have no any change, even I turn off the computer, or power, it still show me that screen.  what can I do? what wrong??? is the computer have already down/broke?  Hellp me to fix up, please!!.

Windows Vista update bug for update 937287
Please refer to the official solution here
http://support.microsoft.com/kb/949358