when i charge the laptop's battery do i remove the plug once it hits 100 % and then when it's near empty i plug it in again and keep doing this over and over again? or do i leave it plugged ? and by this will no problems happen to the battery ? i just want to know what's the best way because i use the laptop for many hours and the battery doesn't stay that long so i'll keep plugging and removing alot .. also it used to say not charging when it reaches 100 % which made me feel better because i think that means that it knows it's full so it's not ruining anything .. but now it says "fully charged" instead of "not charging" i don't know what changed it so if anyone knows the best way to charge it and what are the things that would harm the battery and if i am doing anything wrong by keeping it plugged .. it's an MSI GE72 6GF APACHE PRO