my computer is of late turning bad its self don't know why give a hand?

ITS JUST TURNS OFF IT DOSNT SAY WINDOWS IS SHUTTING DOWN OR ANYTHING JUST TURNS PICHT BLACK IT DONT TAKE 5 SECONDS TO TURN OFF

PLEASE HELP


Answer:

catch a can of air unplugh the notebook and open it blow it out paying special attention to the fan and try it again , if the problem continues take it to a pro because it could be tons things to many to roll here
your setting for shut down needs to be reset or disabled
I don`t know you should check if the wire have something wrong with it or posibly you hold a virus on your computer
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