Electric discharge

This is an old house and there's not even a wiring for ground in the outlets , my case gives me continuous electricity and im looking for an easier way to ground one outlet rather than rewire entire house. Also i have yard so lots if dirt there. Is there any psu that can handle this situation...

I've seen a few other threads asking a similar question, but in those threads, it seemed that the shock was happening whenever someone came into contact with their computer. For me, I was only shocked when I was using my guitar, which was plugged into an amp that was on. I never have been...

I just made a pc parts list from PC Part Picker and I wanted to know if it was dencent enough for the price. (And if it will work.) I plan on getting windows from Kinguin and I already have all the other items like a screen and a mouse. Please check it out and give me as much feedback as you...