Help LAPTOP IS NOT USING NVIDIA GRAPHICS?

I hve lenovo z50-70 laptop with nvidia z50-70 and when i player ashes 2009 it lags!
and when i checked the net it says the game can run very easily on my pc config

when i checked dxdiag it show intel graphics

Guest

Uninstall and reinstall the NVIDIA drivers

DeMoNsLaYeR575

Easieat way is.reinstall your driver using the cd you got when you bought your notebook. Then run nvidia program, set everything to auto.cause nvidia is able to check whether you need yhe graphic card or not.

Christopher