Attempt to connect using the administrative console mode by running mstsc /v:[ServerName] /admin in the Run dialog.
Find and ensure it is set to Not Configured or Disabled . Summary Table of Common Fixes [Solved] How to Fix RDP Error Code 0x3 - AirDroid
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 rdp error code 0x3 extended error code 0x7
Ensure that Remote Desktop is allowed through the Windows Defender Firewall for both Private and Public networks.
Use the Microsoft Learn Guide to verify that the RDP listener is active on port 3389. 4. Adjust Security Layer and Admin Switches Attempt to connect using the administrative console mode
Expand , right-click Microsoft Remote Display Adapter , and select Uninstall device .
Since error 0x3 often means "path not found," ensure the client and server can actually see each other on the network. Ensure the Startup Type is set to Automatic
In some enterprise environments, mismatched security layers (SSL/TLS vs. RDP Security Layer) can trigger this error.
On the remote PC, go to Settings > System > Remote Desktop and ensure Enable Remote Desktop is toggled On .