Why does PC turn off whenever I play games?

pu1. I think there are many reasons, but the reason why it was like that when you play games, you use a lot of electricity, but I think it's because the power supply that supplies the electricity doesn't supply it properly. Change the power

2017-12-08

OK

pu2. I don't think the new computer is like that, but I think it's because I used it well, but in that case, it seems that the cpu is down due to heat. I didn't have a fever before, but now I can't release the heat properly because the fan inside is broken. Or maybe it's because the heat can't escape because there's a lot of dust in the PC. First, open the PC case and clean the inside

2017-12-08

OK