This policy setting allows you to specify the URL to which users are directed when accessing the Office.com command on the ...

This policy setting allows you to specify the URL to which users are directed when accessing  the Office.com command on the Help menu.

If you enable this policy setting, you can specify the URL to which users are directed when accessing the Office.com command on the Help menu.

If you disable or do not configure this policy setting, users are are directed to the default web site when accessing the Office.com command on the Help menu.