Auto kill hung Programs/Services during Windows shutdown.

Windows XP/2003/Vista/2008/7

Windows Registry Editor Version 5.00

;Kill hung programs after 5 seconds
[HKEY_CURRENT_USER\Control Panel\Desktop]

;Kill hung services after 5 seconds

This reg tweak will auto kill programs and services that are hung up and not responding during shutdown.
With this tweak your system shouldn't have any trouble shutting down.