

In all cases, Outlook starts up, then will either (1) suddenly close and stay closed or it will (2) stay open for a few minutes then close and restart.

Repairing Office - both quick and online repairs.Uninstalling the 2 Outlook updates that were installed.I have tried the following unsuccessful solutions: On 3 computers which were working fine prior to updating and they all started the same day (not a coincidence). After an Office update applied in either January or February 2019, Outlook 2013, 2016 & 2019 (not 365 or Click-2-Run) the iCloud Add-In causes Outlook to crash when signed in to iCloud on a Windows 10 computer (latest updates as of 2/26/19).
