The Office Sustained Engineering team has an important update about a potential issue with Outlook 2013 after installing the September 2013 Update. For details about the issue and how to fix affected installations, see Outlook 2013 Folder Pane Disappears After Installing September 2013 Public Update on the Office Sustained Engineering blog.
Exchange Team
Updated Jul 01, 2019
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Microsoft
Joined April 19, 2019
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You Had Me at EHLO.