[SIZE=13.1999998092651px]"Bad version, server rejected connection". This basically means that the server and the client versions of Arma 3 aren't the same, and therefore can't run. Try updating arma 3. Set it to high priority in your arma3 settings. Exit steam(not close exit so right click the steam tag and exit steam) Then open steam again and see if arma 3 updates any further .[/SIZE]