OS / Platform:
Windows 2000,
Windows 2003,
Windows XP,
Windows Vista
Editors Note
You could keep your system awake by using this system awakening utility. It supports you to set the timings for your system being awake, like 30 mins, 1 hour, 1 day etc and it could prevent the system hibernation, shutdown and restart and also doesn't require to disable the power saving settings. It have numerous features such as 17 different preset times to keep awake, auto exit status set via command line, supports auto start with windows and auto exit when it runs out and the warn functions could prevent accidental shutdown process.