Certificate cannot be located in the certificate store
Applies To: Forefront Threat Management Gateway (TMG)
Cause
The certificate that you have selected cannot be located in the certificate store.
Solution
For server certificates, check that the certificate is installed in the Personal certificate store of the Local Computer Certificates store. Client certificates should be located in the Personal certificate store of the Microsoft Firewall Service (fwsrv). If you have deleted a certificate from a store, you should reinstall it.