firstly game is run perfectly. But I used to Win 10. game not work corectly. I start to game in steam. open games and give the black screen. not work anythink. ı use to ctrl+alt+del and game start but ı cant see video. just pink screen.  I hear sound and click mouse change screen. finaly , I come to menu and start new game- select nation. I click to play but pink screen again coming. I cant see video. if I click mouse game is start correctly and come to galaxy. however I change to dlc. games stop to work and not give answer anythink. and again ı use to ctrl+alt+del. game work.