Open help and support page in Windows 7. Type in power Or
The black space above the start button you can also type in power for a list of control panel options to do that.
Most people should just power their systems down when not in use. Power save is a good option for people who return to desks often during the day. Why leave it on and waste power?
1/3 of highway deaths are caused by drunks. The rest are by people who can't drive any better than a drunk.