GTA IV ERROR GRAPHICS CARD AND RUN

[leeeoklin-]

Hi, i have a problem por gta iv, he Doesn't detect my graphics card, i have: gt750m 4gb ddr3 (integrated)
and intel hd graphics 4600 (internal) in the options of the game, and game options says
650 MB/ 84 MB
I press Where it says analyze and run GTA IV, he minimize and says not working, because?
please help my
have: i5-4200m 3.1 ghz
8gb RAM
750gb Hard drive
gt750m 4gb ddr3
Windows 8.1
DirectX 11
Sorry for my bad English