Rdp 0x3 0x11 Jun 2026

The RDP client may drop the connection if the UDP heartbeat fails, often due to aggressive firewalls or network address translation (NAT) timeouts.

: Many users report that this specific Windows update causes the 0x3/0x11 error. Removing it via

Before you begin, ensure you have administrative access to both the client and the remote server (or at least the device you are connecting to). Apply these solutions in order, testing your RDP connection after each step.

Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services\Client rdp 0x3 0x11

If the error started occurring after a recent Windows Update (especially around April 2025, or if you find the RdpIdd_IndirectDisplay failure in the Event Viewer), uninstalling the culprit update is often the most effective immediate solution.

ipconfig /flushdns ipconfig /registerdns ipconfig /release ipconfig /renew netsh winsock reset Use code with caution. Restart your computer and try connecting again. Method 4: Adjust the MTU (Maximum Transmission Unit) Size

Troubleshooting RDP Error 0x3 0x11: Causes and Solutions The error code 0x3 (with extended error code 0x11 ) typically indicates a session termination that occurs right as the graphical interface is about to render. This error frequently affects Windows Server 2022 and Windows 10/11 environments, often appearing as a black screen just before the session closes. Common Causes of Error 0x3 0x11 The RDP client may drop the connection if

Here is a breakdown of what these codes signify:

Change the to 1 (this forces the server to check the connection every minute). Click Apply and OK . 3. Adjust Network Adapter Power Management

Indicates a "Remote Desktop Connection" internal error. Apply these solutions in order, testing your RDP

: Security software (like McAfee or Sophos) or other remote access tools (like AnyDesk) can sometimes block the WUDFRd service, which is essential for loading the remote display driver, resulting in this error.

Points toward a protocol-level failure, often related to security negotiation.