Remote Desktop Connection Error Code 0x904 Extended Error Code 0x7 Best Jun 2026

: Navigate to Remote Desktop > Certificates . Identify the certificate, check the expiration date, and delete it if it has passed.

Then restart.

This error typically pops up with the message: "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." : Navigate to Remote Desktop > Certificates

Yes. A specific Windows Update can be the direct cause of this error. Microsoft has released updates that alter default RDP security settings. This can cause a previously working connection to suddenly fail with the 0x904 error. If the error starts immediately after an update, you can try uninstalling that specific update from the "View update history" or "Installed Updates" section in Windows. This error typically pops up with the message: