Disallow custom cover sheet
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\common\services\fax Value name: disallowcustomcoversheet
Enabled: disallowcustomcoversheet = 1
Disabled: disallowcustomcoversheet = 0
Description
Disables the custom fax cover sheet by displaying the message, "This option has been disabled by administrative policy" when the user clicks the Custom button in the Fax Service pane of the email message.