Thanks so much for the incredibly detailed post, Trouble! I will look into updating those drivers. As for a Power Supply... I'm curious about that since I've always just plugged my PC right into the wall... I guess that's bad? Over the last few days I think I determined that the BSOD was caused...
Since I bought this computer in '10 I've had a problem getting blue screens when playing blu-rays and DVDs through various players. Recently I bought WinDVD 11 thinking it might fix the problem, but it persisted, especially when I put it in full-screen mode. So I updated the driver for my NVIDEA...