Our Outlook Addin gets no events anymore since we switched from Exchange 2003 to Exchange 2010. Is there a site that explains the facts behind the scenes?
update per 2010-03-18:
Since there are no relevant info's in this thread yet, i refine my question as follows:
What are the key-words to get some relevant matches in a google-search?
Is there anybody how can explain the reason for microsoft to change the protocoll?