Policy
Display alternative certificate providers
This policy setting allows you to configure whether Office displays a link to get a certificate from a Microsoft partner when there are no usable signing certificates. If you enable this policy setting, the link won’t be displayed. If you disable or don’t configure this policy setting, the link is displayed.
Pack Microsoft Office
Category Microsoft Office 2016 / Security Settings / Digital Signatures
Policy ID
5a55c3da2170 Internal name
L_SuppressNoCertDialog Registry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\common\signatures\suppressnocertdialog (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\common\signatures\suppressnocertdialog (disabled) = 0 Policy notes
This policy setting allows you to configure whether Office displays a link to get a certificate from a Microsoft partner when there are no usable signing certificates. If you enable this policy setting, the link won’t be displayed. If you disable or don’t configure this policy setting, the link is displayed.