Shutdown Computer - Windows Hack

Many of us use some shutdown utility to shutdown our computer, but in windows a inbuilt function is there to shut down our computer at time specified even in our absence.
To Set The Timer

Step 1:Start --> RUN.
Step 2:Type this code

at 11:35(any time u require) shutdown -s

then in the given time ur computer will be shutdown.

To Abort shutdown:

Step 1:Start --> RUN.
Step 2: Type this code

shutdown -a