Many posts are happening about this. From what I can tell you need to change your firewall settings. Ask the firewall provider for support.
Bob
unable to log-in
after putting the password, I am getting a blank page
-have not made any changes
-it happens not just in my computer
outlook exp is a partial solution
thanks

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic