Open Command Prompt and type ping [Server_IP_or_Name] . If you get a "Request timed out," the issue is likely a network or firewall block.
On the remote PC, go to Settings > System > Remote Desktop and ensure Enable Remote Desktop is toggled On .
Since error 0x3 often means "path not found," ensure the client and server can actually see each other on the network. rdp error code 0x3 extended error code 0x7
In some enterprise environments, mismatched security layers (SSL/TLS vs. RDP Security Layer) can trigger this error.
Restart the computer. Windows will automatically reinstall the driver upon reboot. 6. Review Group Policy Restrictions Open Command Prompt and type ping [Server_IP_or_Name]
Check if its status is "Running." If not, right-click and select . Ensure the Startup Type is set to Automatic . 2. Verify Basic Network Connectivity
One of the most common causes for the specific 0x3 / 0x7 combination on Windows Server is the failure of the service to start automatically after a reboot or update. Open Services.msc on the remote server. Locate the Remote Desktop Connection Broker service. Since error 0x3 often means "path not found,"
If you are connecting via a hostname, try using the IP address instead to rule out DNS resolution issues.
Expand , right-click Microsoft Remote Display Adapter , and select Uninstall device .