You probably have a bug or virus. I heard geek squad is very good with computers. Friends of mine said that they don't give up on computer problems. What do you got to lose?
shut down turns off your computer where as log off just logs off the user and closes any opened windows. shut down turns off your computer where as log off just logs off the user and closes any opened windows.
the laptop turns off when unplugged from AC adapter
If you hold it down until it turns off, yes it could mess up your laptop. BUT if you press it once and wait till it turns off, it will be fine
low battery
The battery is dead.
broken
"Log off" logs out the current user, but leaves the computer running. "Turn off" turns the computer's power completely off.
it's battery is low... If not then the most likely cause is overheating.
the Power button
Yes. i got one. but it never stays. when you minimize it while recording it turns into a flashing thing and you have to shut off laptop
Performance Logs and Alerts snap-in
The products inside the laptop is a simple machine. But the laptop is not a simple machine.