Disallow custom cover sheet

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.

Supported on: At least Windows 7
Registry HiveHKEY_CURRENT_USER
Registry Pathsoftware\policies\microsoft\office\15.0\common\services\fax
Value Namedisallowcustomcoversheet
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

office15.admx

Administrative Templates (Computers)

Administrative Templates (Users)