I know this isn't what you're asking, but I set my computer (XP SP2) to standby at 30 minutes. It leaves the hard disk on (if you tell it to) and you just have to push any buttons or wiggle the joystick and the front end pops up 2 seconds later. It wastes more power, so it gets shut down when not in use, but I made it for 3 nephews and at 2 months, it's not very often getting to shut down (and only standby due to school constraints). It's nice when people not familiar with it walk over, wiggle a stick and see all the games pop up, tho.