Microsoft Remote Desktop connection – ‘An internal error has occurred’ and ‘The server security layer detected an error (0x80090304)’ event ID 139.

An interesting issue that was discovered after deploying security certificates for Remote Desktop Authentication into the TPM of desktop computers and some (physical) servers, after go live with the security certificate clients could no longer connect with the error below being displayed in the Remote Desktop Services log on the server. The server security layer detected an error (0x80090304) in… Read more