Came here FROM Mojang Support Center with exactly the same issue. I am quite sure this is not the antivirus/parental control/firewall issue, tomorrow I will try to check it with HTTP sniffer or wireshark.
Eric419
Came here FROM Mojang Support Center with exactly the same issue. I am quite sure this is not the antivirus/parental control/firewall issue, tomorrow I will try to check it with HTTP sniffer or wireshark.