I recently installed a SSD and changed my OS from Windows 7 to Windows 8.1 Pro and now I cannot turn off my touchpad, I downloaded most of the drivers from the utilities section of asus for G75 and still now work. Any help? Thanks! I really appreciat...

I just bought a new game and try to install it through CD/DVD Drive but it won't read it. I really don't know what's the problem. I also tried to install CD/DVD printer it also fails to read it..