can't boot

So my PC just freezes whenever I play games, and it occurs randomly. Whenever it locks up, the screen just freezes, mouse and keyboard controls don't work, audio seems to stay static, the LEDs of my case fans are still on. But I have to reset it by pressing the reset button on my case. After the...

Hi everyone! I have a second-hand HP 530 Laptop. It was working fine for the first year. Last week, I closed its lid and then it slept, but I when I tried to restore my session, the power button is on but the screen is off. I thought it was an error and try to restart it, but only the power...