AutoShutdownManager draws on several details regarding your PC's activity, like processor or hard drive usage, to initiate the countdown for shutting down or resetting your machine.
You can use other criteria for resetting, too, such as interaction with the network or certain applications or scheduled tasks. These can be fully customized from the program interface.
AutoShutdownManager should prove to be a great help for anyone aware of the importance of saving energy.
45-day trial period.