A few sites have reported an issue that after running the Windows 10 1909 feature update, a user’s Microsoft Outlook desktop client is no longer able to connect to the Exchange server, rendering their outlook profile unusable.
The error may look like this:
A few sites reported that after running the Office 365 1803 update that was pushed with the August patch cycle, Outlook became unresponsive, had longer than normal wait times transitioning in between emails, or continually crashed.
It has been observed that disabling the Symantec Endpoint Protection Outlook Addin in Outlook resolved this issue.
In Outlook browse to File > Options > Addins …
