Hello, I purchased arma 2 and arma 2 operations arrowhead i downloaded the dayz mod and made a folder named @dayz in my arma 2 oa then i moved the beta to the main folder and renamed the main one and set my steam launch options to -beta=Expansion\beta;Expansion\beta\Expansion -nosplash -mod=@Dayz but now when I launch arma 2 combined operations my dayz doesn't load help?