I used to run my Pc with a gtx 780 and it was still doing good considering i dont play games that much and slight editing. But recently one of the soldered iron broke off from my video card, i dont know how it happened, i just notice it come off. Although i was worried, but i can still use my pc since it has a built in graphics. but when i took off my videocard and try to turn on my pc. It crashes, it wont properly boot. It runs on windows 7 ultimate x64 bit, i lost my product key and all. i am desperate to find a fix to this since some of my files like School related or other important documents are in the pc.