On the remote PC, go to Settings > System > Remote Desktop and ensure Enable Remote Desktop is toggled On .
Attempt to connect using the administrative console mode by running mstsc /v:[ServerName] /admin in the Run dialog.
A specific Group Policy setting regarding removable devices has been known to interfere with RDP sessions. Press Win + R , type gpedit.msc , and hit Enter. rdp error code 0x3 extended error code 0x7
Expand , right-click Microsoft Remote Display Adapter , and select Uninstall device .
On your local machine, run ipconfig /flushdns in an elevated Command Prompt to clear stale records. 3. Check Remote Desktop Settings and Port 3389 On the remote PC, go to Settings >
Below is a comprehensive guide to troubleshooting and resolving this error. 1. Restart the RD Connection Broker Service
The remote machine must be configured to accept incoming RDP requests, and the standard port (3389) must be open. Press Win + R , type gpedit
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