Open Command Prompt as administrator and run: net stop termservice then net start termservice .
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Unable to RDP into some Windows Servers - Error code: 0x904
Expired self-signed certificates are a primary cause of error 0x904. Windows generates these for RDP connections, but they do not always renew automatically. i remote desktop connection error code 0x904 install
To use this method:
By following this comprehensive guide, you should be able to diagnose and resolve the 0x904 error and restore your RDP connection. Open Command Prompt as administrator and run: net
In NTSTATUS mapping, 0x904 equals STATUS_MEDIA_WRITE_PROTECTED . During an operation (e.g., extracting RDP cab files or writing registry keys for the RDP ActiveX control), the installer or system service attempts to write to a protected location:
Uncheck if you suspect a security mismatch, then try again. 2. Allow Through Firewall The Windows Firewall might be blocking the RDP port (3389). Unable to RDP into some Windows Servers - Error code: 0x904 If you share with third parties, their policies apply
When attempting to an update, patch, or feature related to Remote Desktop Connection (mstsc.exe) or when an RDP session initialization triggers an automatic component installation, the system returns:
Once you have resolved the error, take these steps to ensure it never returns:
If your connection fails suddenly while other servers on the same network work, an expired certificate is likely the culprit.
This error often triggers if your VPN connection is sluggish or dropping packets. Azure VM Fix: If this is an Azure Virtual Machine, the MachineKeys