In Windows Vista, when you click on the power button in start menu, it doesn’t shut down your system, instead it puts your system in sleep mode which is quite irritating for some people like those who have dual boot system and want to start other OS next time they switch on their system. After getting lots of emails asking for the same question: “ How to Change Power Button action in Windows Vista to Shutdown instead of Sleep?“, I decided to post a small step-by-step tutorial so that everyone can use it.
