A site talk about this really cool Regedit. To Do this you will need to do some things. Check out the full article at PC Heaven for the Reg Hack. I did the hack and it worked. I know have a way to turn off and on Aero when I’m on the road. I don’t have to worry about battery life for my Vista laptop. This should increase my battery life and extend my time on the system without slowing me down!!
