Auto Shutdown - There is a feature of Auto Power-on & Shut-down that you may find useful. It will allow your computer shut-down at specified time automatically.

In order to let your computer auto shut-down at specified time, you may:

Right click on the program's tray icon(which is located in the bottom right-hand corner of your screen) to selects Auto Shutdown to get the following window on the pop-up menu.

Then, you may tick "Allows auto shutdown" and specify a mode and time or number.
Click OK, now your computer will auto shut-down at the specefied time.

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