Enabling and Disabling Smart View Within Smart View
You can intentionally disable Smart View within Smart View for all Microsoft Office applications on your computer or for Outlook alone.
To disable Smart View for all Microsoft Office applications (including Outlook):
From the Smart View ribbon, select Help.
Select About.
Clear Enable Add-in to disable Smart View the next time you open an Office application.
The Smart View ribbon ribbon remains, containing only the About button.
To enable Smart View for all Microsoft Office applications (including Outlook):
From the Smart View ribbon, select About.
Select Enable Add-in to enable Smart View the next time you open an Office application.
To disable Smart View for Outlook only:
From the Smart View ribbon in Excel, Word, PowerPoint, or Outlook, select Options, then Advanced in the left panel.
Under Display, select Disable Smart View add-in in Outlook.