hello my buddy has connection problems with c&C 3 and Kanes revenge we have tried everything can someone help us he has in his internet connection no ipv4 but only ipv6 I think there is the problem already it can be that you need for C&C online an ipv4 mandatory ?he comes in the lobby but can not start a game because the gray sign appears in the connection
He got the game from Steam
Firewal has been disabled Vpn turned off but no connection to other players