The common reasons for Remote Desktop authentication errors on Windows 11 can happen for various reasons. Usually, it is a slow network, incorrect login details, a disabled remote desktop feature, or the anti-malware program on the device disrupting the connectivity.

Fix for Remote Desktop Authentication Error on PC

Implement these fixes to resolve the remote desktop authentication issue on Windows PC.

1. Enable Remote Desktop on Windows

You must enable the remote desktop feature to create any remote desktop connection. Here is how you should check whether it has been enabled or not.

2. Temporarily Disable Windows 11 Firewall

Windows Firewall has the notoriety for blocking programs from running to manage the PC’s security. The same issue happens while using the Remote Desktop connection. To fix that, you must disable the Windows 11 firewall for some time. Now, with the Windows Firewall disabled, you can easily connect to the remote desktop.

3. Update Windows OS

You can never deny the possibility of some sneaky bug in the Windows OS causing it to obstruct certain features on the computer. While you are at fixing the Remote desktop authentication error, update the Windows OS to the latest build that is available. Usually, when your PC is connected to WiFi, updates are downloaded automatically. You even get notified with a restart-to-update symbol on the system tray of the Windows desktop. All you have to do is restart the PC to initiate the update process. After the updates are successfully installed, try to initiate the remote desktop connection. It should now work.

4. Disable Network Level Authentication on RDP Server

NLA or Network Level Authentication is a security measure that is used for authentication before setting the connection with the client machine. This mechanism may cause the remote desktop authentication error on Windows 11. You can turn off NLA using the steps mentioned below. Now, check if you can connect the client to the remote desktop or not. If not, check for fixing network issues.

5. Fix the Slow Network

If your Network is disruptive, then the connection will drop every time you try to establish remote access. As a quick fix, try to reset the router, disconnect, and reconnect your PC to the Network. If you have access to an alternative WiFi network, then connect your PC to that. You may also quickly toggle between flight mode enable and disable on the PC to see if that makes a difference in connecting to the Network easily.

6. Enable Remote Desktop Authentication from Registry Settings

By making changes to the Registry settings of Windows, you can enable remote desktop authentication. Now, try to make the Remote Desktop connection, and you should be able to connect without any hassles.

7. Uninstalling Previous Windows Update

Sometimes, uninstalling the current version of Windows and rolling back to a previous build has proved useful in fixing various technical issues. You can try the same when you are encountering the remote desktop authentication error on Windows 11.

Conclusion

To smoothly access and use the Remote desktop feature, it is essential to fix the remote desktop authentication error. You surely do not want your connectivity to be hampered due to this. I hope the tips and tricks in this guide were helpful. If you’ve any thoughts on How to Fix Remote Desktop Authentication Error on Windows 11?, then feel free to drop in below comment box. Also, please subscribe to our DigitBin YouTube channel for videos tutorials. Cheers!

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