This policy setting allows you to disable specific buttons in the Customer Connections place found under File tab | Help ...

This policy setting allows you to disable specific buttons in the Customer Connections place found under File tab | Help for Office applications. 

If you enable this policy setting you can disable specific buttons in the Customer Connections place:
- Office Assistant
- Getting Started: Launches the default client browser to the Office.com website.
- Contact Us: Launches the default client browser to Office.com for product support contact information.
- Office Center
- Take Office With You
- Check for Updates: Launches the default client browser to the Microsoft Update website.

If you disable or do not configure this policy setting, the predefined list of buttons are enabled for Office applications.