Why my notebook automatically appears off again, 2 or 3 minutes after waking up from hibernation?

Last Update date :2017.04.19


If there is no external input after a waking up from hibernation in Windows Vista, the system automatically enters S4 (hibernation) after 2 or 3 minutes.

This is a basic function of the Microsoft Operating System to prevent battery drain. Hence, It is common situation for Windows XP and Vista. Please refer to:


If you want to prevent this symptom, please click any key or move your mouse after wake up.


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