Add Account in Outlook 2011 is greyed out
Odd. Not really an answer, but all I can say is that it works for me. As far as I'm aware I don't have any other specific Outlook configuration that deviates from a "standard" install. Once you've filled out all the relevant information in the edit fields (which I did in order from top to bottom and with "valid" information), the "Add Account" button becomes un-greyed. Like so: