Enable Modern Authentication on Outlook 2013

Regedit:

Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Microsoft\Exchange] “AlwaysUseMSOAuthForAutoDiscover”=dword:00000001 [HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Common] [HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Common\Identity] “EnableADAL”=dword:00000001 “Version”=dword:00000001

Source: Microsoft

Outlook Emails Blank May 2021

Close all office programs (outlook, word, excel, powerpoint).

Click Start

Type CMD

Command Prompt should be selected

Click Run as Administrator

Copy and paste this command:

“C:\Program Files\Common Files\microsoft shared\ClickToRun\officec2rclient.exe” /update user updatetoversion=16.0.13901.20462

Press enter.

Wait for office to install previous version.

When you see the Updates were installed screen you are good to go