Outlook for mac error -19991

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Step 5: In the pop-up window, uncheck all the listed add-ins and click OK to disable all the add-ins. After updating to Current Channel Version 1905 (Build 11629. On few occasions users complain that Outlook ( Office 365 ) cannot be started, Outlook stuck loading profile.Step 3: In the main interface of Outlook, click File > Options > Add-ins.exe is still running on the Processes tab in Task Manager (accessible via CTRL+SHIFT+ESC or by right clicking an empty spot on your Task bar and choosing Task Manager). Trick #1: Set the Registry Key to remove Outlook from safe mode. So, they can prevent the Outlook in future with Outlook 2010 hangs on the splash screen loading profile issue.With this new laptop, I set up a new Office account and immediately received some welcome messages in the Mail app.

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Microsoft outlook 365 stuck loading profile To accomplish the task, follow the procedure described below: Step 1: Go to the File Explorer from the Taskbar.