They are making a whole damn different build of the game for everything , There is 32 bit DX9, 64 bit DX9 , 32 bit DX11 , 64bit DX11 , 32 bit DX9 Windows 10, 64 bit DX9 Windows 10, 32 bit DX11 Windows 10, 64bit DX11 Windows 10 ,Working on updates at the moment .