The problem is that I was playing, my game suddenly freeze, and it was making rainbow square, I restart it, there was little green square on my screen and now when I try to play a game it got to 1fps, I think it my graphics card who make this, I reinstall my drivers, clean the dust, reset the computer(without deleting my files) I did everything I found on internet, and it still make the same problem that error code 43 on my graphic card NVIDIA GeForce GTX 760, can someone help me please, I don't know what to do anymore.