can you guys help me out ? I have a new 6gpu 750ti rig. Butt windows 8.1 only installs 4 gpu's i managed to installed the 5th gpu manually. I tried installing the 6th gpu manually butt then it says this driver is not suitable for windows vista :S this is weird because its windows 8.1 enterprise.
my mainboard is the asrock h81 pro btc.