The certificate with thumbprint XXXXXXX was found but is not valid for use with Exchange Server, reason: PrivateKeyMissing
Enable-ExchangeCertificate : The certificate with thumbprint XXXXXXX was found but is not valid for use with Exchange Server (reason: PrivateKeyMissing). At line:1 char:27 + Enable-ExchangeCertificate -Thumbprint XXXXXXXXX -Services “IIS” The above error can as a result of multiple reasons. CSR was created with IIS and attempted to be installed through the Exchange Management Shell (EMS), […]