The RD Session Host Server is configured to use a certificate but is unable to access the private key associated with this ...

The RD Session Host Server is configured to use a certificate but is unable to access the private key associated with this certificate. %1 The SHA1 hash of the certificate is in the event data. The default certificate will be used for RD Session Host Server authentication from now on. Please check the security settings by using the Remote Desktop Session Host Configuration tool in the Administrative Tools folder.