i bought arma 2 combined operations from amazon downloaded both opened them worked just fine downloaded dayz when u go to join a server it opens my steam to dayz game hub no game every opens. and when i try launching arma 2 OA i get arma 2 OA error no entry 'bin\config.bin/cfgdifficulties/recruit.recoilcoef i click ok it tries to open game then get a nother error that says error creating direct3D 9 graphical engine so dayz messed with my arma 2 some how and i cant play either someone plz help bad with comps