1 Software Microsoft Exchange Microsoft Exchange Public Software Public Software Active a year ago Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft. It runs... View more Public Software Organizer: Organized by Group Description Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft. It runs exclusively on Windows Server operating systems. Leave Group Are you sure you want to leave ? Feed Discussions Members 1 Photos Albums All Discussions Roddy Gelberty Mailboxes cant be found / accessed Topaz George replied 2 years, 8 months ago 2 Members · 1 Reply Microsoft Exchange Viewing 1 of 1 discussions You must be logged in to create new discussions.