Start computer in 10 seconds

Right here's what you have to do to turn off pc on in 10 seconds :
Click on the start button then press R it will take you to Run well go to run and type Regeditpress enter this will open Registery Edit or now look for the key:

HKEY_LOACAL_MECHINE\SYSTEM\CurrentControlSet\Control\ContentIndex

now there find the Key Called
"Startup Delay"
Double Click On It
Now where its Base
Click Decimal
Now its Default Value Is 4800000
Change The Value To 40000
here u go u have done it
now close the Registery Editor and Restart Your Computer
You'll See The Result

Sumber : http://tips-trik-komputer.blogspot.com/2008/10/start-computer-in-10-seconds.html