There is something wrong with my GTX550ti , PC crashes when its enabled, so i disabled the drivers from device manager, now i need to remove this and work on Intel Graphics, how can remove and reuse onboard graphics ? i know this is a very noob question, but im lost. any videos to help me do this ? my resolution on the scren is 800x600 .. i can barely write this post i can remove the card , but have no idea how to fall back to on board graphics.