Remote Desktop (RDP) - Uwe Gradenegger

Manual assignment of a Remote Desktop certificate fails with error message "Invalid parameter".

Assume the following scenario:

A Manually requested Remote Desktop certificate should be on a computer be assigned to the remote desktop session host.
The operation fails with the following error message:

Set-WMIInstance : Invalid parameter
 At line:1 char:1
 Set-WMIInstance -path $TerminalServicesConfig.__path -argument @{SSLC ...
 ~~~~~~~~~~~~~~~~~ CategoryInfo : InvalidOperation: (:) [Set-WmiInstance], ManagementException
 FullyQualifiedErrorId : SetWMIManagementException,Microsoft.PowerShell.Commands.SetWmiInstance

No remote desktop logon possible from outside the Active Directory forest

Assume the following scenario:

You want to establish a remote desktop connection.
The client computer from which the connection is made is not a member of the same Active Directory forest as the target computer.
The connection fails with the following error message:

A user account restriction (for example, a time-of-day restriction) is preventing you from logging on. For assistance, contact your system administrator or technical support.

Overview of Remote Desktop Session Host Events Relevant for PKI

The following is an overview of the events in the Windows Event Viewer generated by the Remote Desktop session host that are relevant to the public key infrastructure.

Details of the event with ID 1073 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1073 (0xC0000431)
Event log:	System
Event type:
Event text (English):	The msPKI-Cert-Template-OID column for the template-based certificate %1 returned an unknown data type %2.
Event text (German):	The msPKI-Cert-Template-OID column for template-based certificate %1 returned unknown data type %2.

Details of the event with ID 1072 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1072 (0xC0000430)
Event log:	System
Event type:
Event text (English):	The cn column for the template-based certificate %1 returned an unknown data type %2.
Event text (German):	The column "cn" for the template-based certificate %1 has returned the unknown data type %2.

Details of the event with ID 1065 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1065 (0xC0000429)
Event log:	System
Event type:	Error
Event text (English):	The template-based certificate that is being used by the RD Session Host server for Transport Layer Security (TLS) 1.0\Secure Sockets Layer (SSL) authentication and encryption has expired and cannot be replaced by the RD Session Host server. The following error occurred: %1.
Event text (German):	The template-based certificate used by the Remote Desktop session host server for authentication and encryption using Transport Layer Security (TLS) 1.0\Secure Sockets Layer (SSL) has expired and cannot be replaced by the Remote Desktop session host server. Error: %1.

Details of the event with ID 1064 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1064 (0xC0000428)
Event log:	System
Event type:	Error
Event text (English):	The RD Session Host server cannot install a new template-based certificate to be used for Transport Layer Security (TLS) 1.0\Secure Sockets Layer (SSL) authentication and encryption. The following error occured: %1.
Event text (German):	The Remote Desktop session host server cannot install a new template-based certificate to be used for authentication and encryption using Transport Layer Security (TLS) 1.0\Secure Sockets Layer (SSL). Error: %1.

Details of the event with ID 1063 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1063 (0xC0000427)
Event log:	System
Event type:	Information
Event text (English):	A new template-based certificate to be used by the RD Session Host server for Transport Layer Security (TLS) 1.0\Secure Sockets Layer (SSL) authentication and encryption has been installed. The name for this certificate is %1. The SHA1 hash of the certificate is provided in the event data.
Event text (German):	A new template-based certificate has been installed to be used by the Remote Desktop session host server for authentication and encryption using Transport Layer Security (TLS) 1.0\Secure Sockets Layer (SSL). The name of this certificate is %1. The SHA1 hash value of the certificate is provided in the event data.

Details of the event with ID 1062 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1062 (0xC0000426)
Event log:	System
Event type:	Error
Event text (English):	The RD Session Host server is configured to use a template-based certificate for Transport Layer Security (TLS) 1.0\Secure Sockets Layer (SSL) authentication and encryption, but the subject name on the certificate is invalid. %1 The SHA1 hash of the certificate is in the event data. Therefore, the default certificate will be used by the RD Session Host server for authentication. To resolve this issue, make sure that template used to create this certificate is configured to use DNS name as subject name .
Event text (German):	The Remote Desktop session host server is configured to use a template-based certificate for authentication and encryption using Transport Layer Security (TLS) 1.0\Secure Sockets Layer (SSL), but the requester name on the certificate is invalid. %1 The SHA1 hash value of the certificate is included in the event data. Therefore, the Remote Desktop session host server uses the default certificate for authentication. To resolve the issue, ensure that the template used to create this certificate is configured to use a DNS name as the requestor name.

Details of the event with ID 1059 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1059 (0xC0000423)
Event log:	System
Event type:
Event text (English):	The RD Session Host Server authentication certificate configuration data was invalid and the service reset it. If the computer was configured to use a specific certificate, please verify it is available in the certificate store and use the administrative tools to select it again.
Event text (German):	The configuration information of the authentication certificate for the Remote Desktop session host server was invalid and the service reset it. If the computer was configured to use a specific certificate, verify that it is available in the certificate store and use the management utilities to reselect it.

Details of the event with ID 1058 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1058 (0xC0000422)
Event log:	System
Event type:
Event text (English):	The RD Session Host Server has failed to replace the expired self signed certificate used for RD Session Host Server authentication on SSL connections. The relevant status code was %1.
Event text (German):	Error replacing the expired self-signed certificate for Remote Desktop session host server authentication for SSL connections. Associated status code: %1.

Details of the event with ID 1057 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1057 (0xC0000421)
Event log:	System
Event type:
Event text (English):	The RD Session Host Server has failed to create a new self signed certificate to be used for RD Session Host Server authentication on SSL connections. The relevant status code was %1.
Event text (German):	Error creating a new self-signed certificate to be used for Remote Desktop session host server authentication for SSL connections. Associated status code: %1.

Details of the event with ID 1056 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1056 (0xC0000420)
Event log:	System
Event type:	Information
Event text (English):	A new self signed certificate to be used for RD Session Host Server authentication on SSL connections was generated. The name on this certificate is %1. The SHA1 hash of the certificate is in the event data.
Event text (German):	A new self-signed certificate has been generated for Remote Desktop session host server authentication for SSL connections. The name on this certificate is "%1". The SHA1 hash of the certificate can be found in the event data.

Details of the event with ID 1055 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1055 (0xC000041F)
Event log:	System
Event type:
Event text (English):	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.
Event text (German):	The Remote Desktop session host server is configured to use a certificate, but it cannot access the private key associated with that certificate. %1 The SHA1 hash of the certificate can be found in the event data. From now on, Remote Desktop session host server authentication uses the default certificate. Verify the security settings by using the Remote Desktop Session Host Configuration utility in the Administrative Tools folder.

Details of the event with ID 1054 of the source Microsoft-Windows-TerminalServices-RemoteConnectionManager

Event Source:	Microsoft-Windows-TerminalServices-RemoteConnectionManager
Event ID:	1054 (0xC000041E)
Event log:	System
Event type:
Event text (English):	The RD Session Host Server is configured to use a certificate that does not contain an Enhanced Key Usage attribute of Server Authentication. %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.
Event text (German):	The Remote Desktop session host server is configured to use a certificate that does not contain an Extended Key Usage attribute of Server Authentication. %1 The SHA1 hash of the certificate can be found in the event data. From now on, Remote Desktop session host server authentication uses the default certificate. Verify the security settings by using the Remote Desktop Session Host Configuration tool in the Administrative Tools folder.