This utility will be very handy for people
who would like to leave their computer unattended
for some time before automatically turning it off.
You can watch a movie and TVLike Sleep can turn
off your computer after an interval. Set your time
in intervals like 3,15,30,45,60,90 or 120.

• WinMend Auto Shutdown 1.2.4
  WinMend Auto Shutdown is a freeware utility that can turn off your computer automatically. With simple settings, it can shut down, hibernate, stand by or log off the computer...

• Active Task Manager 1.70
  A compact automaton tool to set up and run unattended tasks

• TOff 2.2
  This utility will be handy for people who would like to leave their computer unattended for some time before automatically turning it off (or sending it into hibernation or stand-by mode). TOff can perform these tasks at a certain day and time, or...