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.

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

office15.admx

Administrative Templates (Computers)

Administrative Templates (Users)