Disable the Support tab under the File menu in Outlook

Category

User Configuration > Administrative Templates > Microsoft Outlook 2016 > Outlook Options > Other

Scope

User

Registry Key

HKCU\software\policies\microsoft\office\16.0\outlook\options\general

Description

This policy setting determines whether the Support tab will be displayed under the File menu in Outlook. If you enable this policy setting, then the Support tab will not be displayed under the File menu in Outlook.