Certificate Renewals in IIS 7http://blogs.iis.net/rlucero/archive/2009/05/28/certificate-renewals-in-iis-7.aspxCertificate renewals have changed from IIS 6 to IIS 7.  Specifically, IIS 7 generates a different type of certificate renewal. The way it was… IIS 6 creates a PKCS #10 type of renewal.  This is essentially just a new request with the informationenCommunityServer 2007 SP1 (Build: 20510.895)