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Supported Email Servers


Email Sidebar is compatible with the following email servers. Please click on an Email server to learn more:


Pay attention that Email Sidebar Add-In’s stable functioning in Outlook on the Web ( or cannot be guaranteed with MS Exchange 2013 mailboxes



Email Sidebar interacts with MS Exchange servers over Exchange web services (EWS), so an essential prerequisite for using the tool is that EWS are enabled on your Exchange server. Refer to this Microsoft connectivity test page to check your EWS connectivity: on this page, open the Exchange Server tab and run
1. Exchange ActiveSync test
2. Exchange ActiveSync Autodiscover test
3. Synchronization, Notification, Availability, and Automatic Replies test



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