Ninja Log Out is a free simple utility that schedules Windows Shutdown and/or
Reboot based on the time delay that you specify. This is a totally free
product and is very simple to use and now has a new clock feature, you can
now use the product as a simple desktop clock and/or as a shutdown timer. Use
Ninja Log Out to shutdown schedule a shutdown after you fall asleep when you
are with TV or a movie or listening to music on your computer. (in System
Utilities)