Required Certificate Authority

Sets the value for the corresponding UI option.

Supported on: At least Windows Vista
X.509 issue DN that restricts choice of certifying authorities:

Registry HiveHKEY_CURRENT_USER
Registry PathSoftware\Policies\Microsoft\Office\12.0\Outlook\Security
Value NameRequiredCA
Value TypeREG_SZ
Default Value

outlk12.admx

Administrative Templates (Computers)

Administrative Templates (Users)