burned psu

Hello. I apologize for the long text but I really need some advice I just bought a PC from a guy from my city who was selling it online (he builds PCs and has a good rep among many facebook groups) a couple months ago, since the beginning he told me that the PC had a new PSU (Corsair CX750m...

I just bought this motherboard off of someone. Long story short I plugged everything into the motherboard and as I turned it on with a screwdriver by connecting the power sw pins (I have done this hundreds of times so knew what I was doing) the CPU Power Connecter made a noise and started...

So it's my sisters birthday and I gave her my old pc. And I used the recover option to reinstall windows without my files saved on it. Now I got an error that made the pc reboot and then the error came again and so on, so I tried the option to press shift + F10 and then type regedit. The link...