Disable Last-Mile In-App Messages
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\common\fileio Value name: disablelastmileinappmessaging
Enabled: disablelastmileinappmessaging = 1
Disabled: disablelastmileinappmessaging = 0
Description
This policy setting prevents Office from displaying bizbar messages to the user about last-mile (environmental) issues affecting their experience. If you disable or don’t configure this policy setting, Office will display last-mile messages by default as they are encountered. If you enable this policy setting, Office will not display the configured last-mile in-app messages when they are encountered