Pleeeease help me fix my laptop's gpu

Mar 3, 2018
136
0
680
So i have a y50-70 lenovo. Aaaand i Removed up the gpu big time. I dunno if its from drives, or from overheating, i reeeeally dont know! Ive tried old drivers on win10. And it worked, but only once, after a restart it stopped working. Ive tried new drivers, it worked again,but same thing after a restart it stopped working. Ive tried the same thing on win7. Again everything i try WORKS untill i restart the laptop. I tried changing something in regedit. It worked. But again, after a restart everything goes to *. HELP ME PLEASE. Also ive tried reinstalling my OS Like 20times (thats not a joke, i literally tried it 20times ) but nope! HELP

Watch the language, the use of profanity is not allowed here
 
Mar 3, 2018
136
0
680


Well it doesnt work? After i connected my laptop with my tv and played forza, the laptop crashed and since then ive had a minor problem. But i fixed it with a driver. But after some time it stopped working (by that i mean it doesnt work. You cant run games on the gpu, the pc just freezes or crashes)