Policy
Missing root certificates
Microsoft Office
Policy overview
Key metadata and intent for this policy.
This policy setting controls how Outlook functions when a root certificate is missing. If you enable this policy setting, you can choose from three options that determine how Outlook functions when a root certificate is missing. - Neither Error nor Warning. This option displays neither an error nor a warning, and enforces the default configuration in Outlook. - Warning. This option ensures that Outlook displays a warning message when a root certificate is missing. - Error. This option ensures that Outlook displays an error message when a root certificate is missing. If you don't configure this policy setting, users will see an error when a root certificate is missing.
Registry values
How enabled and disabled states update the registry.
No explicit registry values are set for enabled or disabled states.
Policy elements
Inputs and configuration options exposed by this policy.
| Scope | Element | Type | Registry mapping | Constraints & behavior | Copy |
|---|---|---|---|---|---|
| User | Indicate a missing root certificate as a(n): ID L_Indicateamissingrootcertificateasan | enum | Path software\policies\microsoft\office\16.0\outlook\security Value name sigstatusnotrustdecision Type REG_DWORD | Options: Neither error nor warning (0), Warning (1), Error (2) |