Extended Error Code 0x7 Full ((install)) - Remote Desktop Connection Error Code 0x904
If the above steps do not resolve the issue, try the following advanced troubleshooting techniques:
By following these steps, you should be able to resolve the 0x904 extended 0x7 error and restore your remote connection. To narrow this down, is this error happening: (using VPN)? On a home network (direct connection)? On a virtual machine ?
2. Reset the Crypto MachineKeys Folder (Azure Virtual Machines) If the above steps do not resolve the
"Remote Desktop Connection error code 0x904 extended error code 0x7 full"
When this error strikes, you are met with a standard Windows dialog box stating: "This computer can't connect to the remote computer. Try connecting again. If the problem continues, contact the owner of the remote computer or your network administrator." Clicking the "See details" dropdown reveals the frustrating underlying technical values: and Extended error code: 0x7 . On a virtual machine
Right-click the certificate, select , and then Manage Private Keys .
: Expired or missing self-signed certificates on the host machine are a frequent cause. certlm.msc , navigate to Remote Desktop > Certificates , and check for expired entries. Delete expired certificates and restart Remote Desktop Services ) to force Windows to generate a new one. Configure Firewall Exceptions Remote Desktop (WebSocket) Try connecting again
Here are the best methods to isolate and fix the problem:
Through analyzing real-world cases, the error code 0x904 / 0x7 consistently appears in a few specific scenarios, and identifying which one you're in is the first step to a solution.