Choose Repair to open the Repair wizard (this option is not available for Outlook Exchange accounts). Select File > Account Settings > Account Settings. Run Outlook.exe /safe (did not even open).Completely uninstall and reinstall Office 2016.Run both 'quick' and 'full' repairs of Office 2016.Add registry key to DisableHardwareAcceleration.Delete and re-create the Outlook profile.How do I fix Outlook 2016 loading profile?
Right click on any space of the Taskbar and select Task Manager. To work around the issue, you will need to end all Office processes that are running and disable the presence features. If you are still seeing this issue, restart Outlook a couple of times so it can pick up the service change.
Why does my Outlook profile take so long to load? Right-click on the Windows taskbar and choose Task Manager. Make sure you save your work in these Office apps before you close them. Microsoft recommends that you close all Office processes with Task Manager to fix the Outlook stuck on loading profile issue.
