Hello, Tomorrow My Windows 8.1 got updated And Since then windows 8.1 Doesnot detect My Nvidia Geforce GT 630M Before it was working perfectly but since the update its not being detected. In geforce Panel it says Drivers not installed So I ran the setup again but the setup does not detect my GPU Now I am unable to fix the problem. Kindly Help Me. The GPU is not detected in Device manager :/