Minimum requirements for Outlook add-in to work.

  1. Exchange 2013, Exchange 2016, or Office 365 accounts only
  2. Mailbox requirement is 1.1 for the add-in to work, details are here
  3. IE 11 should be installed

Things to know

  1. Outlook web add-ins cannot be installed via an executable, this is now allowed by Microsoft, SCCM cannot be used.
  2. Outlook compatibility matrix 
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