Laptop Shuts Down by itself

Javiera Stephanie

Estimable
Oct 27, 2014
2
0
4,510
Hello, I have a severe problem with my laptop.

It was alright just a few hours before. But then about an hour later when I played a game, my laptop suddenly shuts down by itself. So I turned it on again and play the game again, it still shuts down. Then, my laptop suddenly slows down and then just after a few minutes after I turned it on, it shutted down again.

I tried to use a hairdryer and blow the fan. It works a bit. My laptop can stay on longer. But still before I got the chance to back up my data, it shuts down again. If I turn it on right away, it will shut down right away too (before getting into windows). The fan isn't even hot yet.

But if I boot to CMOS/BIOS, the system won't shut down no matter how long I leave the laptop on. Can you tell me what's wrong with my laptop?

Thank you before