Latest questions about "connection issue"

The computer shows that the connection is 5 bars and has an excellent signal. It accepts the password, but a message comes up that saying: "Hidden connection can not be found".

I can't connect to AEP SSL tunnel client. It worked last night, but today I got an error message. What can I do?

If I open an Internet game, it gives me a chat error, but I see all hosts in game. I can't see my friends and i can't see other players in Lobby.