Do not allow Home Page URL to be set in folder Properties
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\outlook\webview Value name: disable
Enabled: disable = 1
Disabled: disable = 0
Description
By default, users can set a URL to be used as the Home Page for a folder by entering the URL on the Home Page tab on the folder's Properties dialog box. By enabling this setting, you can disallow setting Folder Home Pages for all folders.