Shutting down ur pc faster...and with timer

If u want to shutdown ur pc faster or slower:

1- start-->run-->regedit
when u start run and then write regedit

2- +HKEY_LOCAL_MACHINE
+SYSTEM
+CurrentControlSet
Control

left kick on control and u will find WaitToKillServiceTimeout.
double click on WaitToKillServiceTimeout.
in WaitToKillServiceTimeout its 20000 it means 20 seconds...if u want to shudown windows faster then get the numbers smaller, like 10000 or 5000 (10 sec or 5 sec) or if u want to shutdown longer writ 50000 (50sec)

Making a Timer to shutdown ur comp =]

Step 1.
Right Click on your desktop and choose "New->Shortcut".

Step 2.
In the box that says "Type the location of the shortcut",
type in "shutdown -s -t 3600" with out the quotation marks
and click next.
Note: 3600 are the amount of seconds before your
computer shuts down. So, 60secs*60mins=3600secs.

Step 3.
Make up a name for the shortcut and you're done.
You can change the icon by right clicking->properities->change icon-> browse.

More Info:
-To make an abort key to stop the shutdown timer just create
another shortcut and make the "location of the shortcut"
to "shutdown -a" without the quotes.

There are some switches you can use to customize your shutdown shortcuts.
shutdown -s will shut down PC
shutdown -r will reboot PC
shutdown -f will forces any running applications to shot down
shutdown -l will log off the current user
shutdown -t nn will indicates the duration of delay in seconds.The default is 20 seconds.
shutdown -c "message" will display a message in the System Shutdown windows, max 127 characters and must be enclosed in quotation marts.
shutdown -a Aborts shutdown. Ignores other parameters, except -l . You can only use -a during the time-out period.

Credits:Ashish...