Remote Desktop Connection Error Code 0x904 Extended Error Code 0x7 =link= Jun 2026

When attempting to connect to a remote PC via Remote Desktop Protocol (RDP), the connection fails with the following message:

Insufficient bandwidth, high packet loss, or a sluggish VPN connection. When attempting to connect to a remote PC

Even if RDP is "allowed," specific sub-components like "Remote Desktop (WebSocket)" may be blocked. Windows 11 Compatibility: high packet loss

Disable . Troubleshooting Checklist Unable to RDP into some Windows Servers - Error code: 0x904 you must understand it.

To fix a problem, you must understand it.