Faster Shutdown

This trick will help you hack the shutdown time of your pc
Click on
Start and type regedit and navigate to HKEY_LOCAL_MACHINE\SYSTEM
\CurrentControlSet\Control.
Find the WaitToKillServiceTimeout key on the right, double-click to edit and change
it from the default 12000 (12
seconds) to 2000 (2 seconds) or above. This setting tells Windows how long to
wait before prompting you that a
service is not responding to the shut
down request. This may help speed
up your shutdown if you have any
such services running.