Shutdown Timer.

Shutdown Timer is an easy to use utility than allows you to schedule a shutdown, reboot or logoff. These actions can be carried out at any scheduled time in the future, from 1 minute to 1+ years.
This utility allows you to leave your pc on while it completes a long running task Main Features Scheduling of Shutdown Scheduling of Reboot Scheduling of Logoff Scheduling of Logoff (force) Scheduling of Lock PC Scheduling of Standy Scheduling of Hibernate Ability to abort any of the schedules until they are executed Simple, clear, easy to use interface. Works on XP, Vista and Windows 7.