A small utlility that Guru3D supports and helps out with is Shutdown Timer, it has reached revision 3.0
Shutdown Timer can Shutdown, Restart, Logoff, Lock, Hibernate and Standby your system based on certain options, such as Date/Time; CPU & Memory Usage; CPU Temperature and Network Usage. It is a feature full program which can also run in a portable manner, just simply download the portable version and run it from a USB stick. It also includes an updater so you can always get the latest version without constantly checking the website.
What are the main features of Shutdown Timer?
Based on Date & Time
Ability to save your settings for furture use
Completely Portable, You can take it on a USB if you want to!