To fix this error, you must first understand what the numbers represent in the Windows Remote Desktop architecture.
This problem is persistent: if the root cause is a faulty update, simply hiding or removing that specific update may only provide temporary relief, as subsequent cumulative updates will often reintroduce the same breaking change.
In technical terms, this error is a disconnect code. It signifies that the handshake between the client and the host failed prematurely. rdp 0x3 0x11
Given the prevalence of update-related issues, this is often the most effective first step:
Right-click and select Uninstall device . Restart the server or computer. To fix this error, you must first understand
Restart the RDP session; the driver will reinstall automatically.
This maps to ExtendedDisconnectReasonServerCertificateChanged or licensing/protocol mismatches. Most commonly, it signifies that the security certificate used to encrypt and validate the RDP session has changed, expired, become corrupted, or is failing the validation checks required by Network Level Authentication (NLA). It signifies that the handshake between the client
: The client and server disagree on security protocols.