A corrupted, disabled, or incompatible Microsoft Remote Display Adapter can break the connection routine, terminating the handshake midway. Step-by-Step Fixes for Error Code 0x3 / 0x7
The Microsoft Remote Display Adapter driver may crash or hang during the login process. Step-by-Step Troubleshooting Guide 1. Verify Remote Desktop Services (Host Side)
This comprehensive guide will help you understand why this error occurs and how to systematically troubleshoot and resolve it. 🔍 What Does Error 0x3 Extended Error 0x7 Mean?
Use gpmc.msc to set Computer Configuration > Policies > Administrative Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Remote Session Environment > Use hardware graphics adapter for all Remote Desktop Services sessions to Enabled , then run gpupdate /force . rdp error code 0x3 extended error code 0x7
Select and ensure Remote Desktop is checked for both Private and Public networks. Quick Checklist for the Host
Sometimes graphical display driver glitches cause the terminal server session to reject connections upon login. Press and select Device Manager . Click View in the top menu and select Show hidden devices . Expand the Display adapters category.
Group Policy restrictions preventing device installation or session timeouts being set too aggressively. Select and ensure Remote Desktop is checked for
Ensure the RD Connection Broker service is running on the target server. Manually start tssdis if it is stopped.
This article will dissect the root causes of this error, walk you through every potential fix—from quick registry tweaks to deep-dive network policy changes—and provide preventative measures for the future.
: Some users reported this error after specific updates (e.g., KB5055528). Consider rolling back recent updates if the issue started suddenly. then run gpupdate /force .
: Discrepancies between the client's and server's required security layer (e.g., Negotiate vs. RDP Security Layer) can drop the connection prematurely.
Since error 0x3 often means "path not found," ensure the client and server can actually see each other on the network.
Try connecting via the IP address instead of the computer name to rule out DNS resolution issues. 3. Verify User Permissions and Session Settings
A common culprit is the driver crashing. Forcing Windows to use the hardware graphics adapter instead can bypass this.
Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services\Client