I have a perpetual Mac Office 2011 license, and Office 365 Home subscription, and ham having the same problem on two of my Macs. After installing and activating Mac Outlook for Office 365 on these Macs, I looked at my account page on office.com and saw these single app activations were counting against my total Office 5 activations, so I deactivated them. I later tried to reactivate one of my Mac Outlook for Office 365 and yeah time I try, I get the error message below: (Please visit the site to view this file)
I tried to reactivate the Outlook install on my other Mac, and got the same error .. please advise!