Remote Desktop Connection Error Code 0x904 Extended Error Code 0x7 -

Computer Configuration > Admin Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Security "Require use of specific security layer..." and select from the dropdown Microsoft Learn

As a temporary troubleshooting step, try disabling NLA in the Remote Desktop Session Host settings to see if it bypasses the handshake error. Adjust Security Layers (NLA Issues) By methodically working

Click , browse to C:\Windows\System32\mstsc.exe , and add it to the list. 4. Adjust Security Layers (NLA Issues) Firewall interference blocking specific RDP ports

By methodically working through the above phases, you should resolve error 0x904 with extended code 0x7 in the vast majority of cases. The core issue is almost always authentication and session lifecycle management, not the network itself. causing connections to fail silently.

Unlike generic "PC not found" errors, code 0x904 with extended code 0x7 typically points to: Waking issues (the PC is in Sleep or Hibernation mode). Firewall interference blocking specific RDP ports. Outdated RDP clients or corrupted local cache. Step 1: Disable Network Level Authentication (NLA)

RDP uses self-signed certificates that don't always auto-renew, causing connections to fail silently. Access the (via console or another method). Press Win + R , type certlm.msc , and hit Enter. Go to Remote Desktop > Certificates .