Forum:GTAIV problem: graphics lag prevets mission completion

hey guys

in the mission (out of commission) every time im going

to enter in the chopper the game lag-freeze and i cant pass this mission.

I TRIED TO PLAY THE MISSION WITH LOW GRAPHICS bat still the same lag

please help me...this game is amazing..what about if i was sending my save to someone of YOU who have a good computer

like ALIENWARE so he can pass this mission and then send my save back to me....i will be avaliable for help for this guy

who help me...please help me out....