CRASHING

Y DOES THIS GAME KEEP CRASHING SO EASILY I HAD TO DO A MISSION 5 TIMES BECAUSE IT KEPT ON CRASHING IN THE MIDDLE OF THE GAME SO PLEASE FIX IT IM LIKE ABOUT TO DELETE IT but still great game

I cant find a nickname 18362 about CHAOS - Multiplayer Helicopter Simulator 3D, v1.1.1