Hide the Office Store button
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\outlook\options\webext Value name: storebuttoninribbonhometaballowed
Enabled: storebuttoninribbonhometaballowed = 0
Disabled: storebuttoninribbonhometaballowed = 1
Description
The Office Store button allows users to get apps for Outlook from the Home tab in the ribbon. If you enable this policy setting, the Office Store button doesn’t appear on the Home tab in the ribbon. If you disable or don’t configure this policy setting, the Office Store button appears on the Home tab in the ribbon.