3-12 Managing PowerFor detailed information on power management, see Windows’ Help.HibernationHibernation is a very useful feature. People frequently open many applications whenthey use computers. It takes some time to get all these applications open and running,and normally they all have to be closed before the computer can be turned off.When you use the hibernation feature, you do not have to close the applications.The computer stores the state of your computer to a file on the hard disk and thenshuts down. The next time you turn on your computer, you return to exactly whereyou left off.