Check this box to revoke the old certificate with the "Superseded" reason after issuing the new certificate. Uncheck this box for the old certificate to be valid after the new certificate is issued.
This setting only applies to requests sent through the SCEP Service. It does not apply to requests sent through the Intune-SCEP Service because Microsoft Intune validates these requests.
Mandatory: No. By default, this box is not checked.