Applies to: Microsoft Office 2010 Service Pack 2, Microsoft Outlook 2010
This article describes update KB3115127 for Microsoft Outlook 2010, which was released on May 3, 2016. This update has a prerequisite.
Improvements and fixes
Fixes the following issue:
When you start Outlook 2010 in Office 365, Outlook 2010 displays the password dialog box that has the SMTP address as the user name. This issue occurs even if you have selected the Remember my credentials option, and the UPN differs from the SMTP address.
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