As per your other thread, you have a a10 7890k and a GTX 960. If you're using your discrete card (i.e. 960), you do not need to install the AMD drivers for you iGPU. You only need to install Nvidia drivers. Go to the Nvidia driver download page and get the most recent ones for your card.
http://www.nvidia.com/Download/index.aspx?lang=en-us&ClickID=bfn6nkvqdufuekfggyfgmzuusfnulklv1gyg