How to Remove Certificates for VMM Library Servers
Updated: June 1, 2015
Applies To: System Center 2012 - App Controller, System Center 2012 SP1 - App Controller, System Center 2012 R2 App Controller
On the App Controller server, open the Certificate Manager MMC (certmgr.msc).
Open the Trusted People store.
Delete the certificates for the VMM servers that are no longer needed.
Certificates will have a friendly name that starts with SCVMM_CERTIFICATE_KEY_CONTAINER.