Remote-access Guide

remote access authentication error has occurred

by Mrs. Myrtie Mosciski PhD Published 2 years ago Updated 1 year ago
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Fixed: Remote Desktop An Authentication Error Has Occurred

[MiniTool Tips]
  • Method 1: Change the Remote Desktop Settings. In order to fix the “An authentication error has occurred the function...
  • Method 2: Change the Group Policy Settings. You can also try to change the Group Policy settings to fix the “An...
  • Method 3: Edit the Registry. There is another method you can...

Edit Your Remote Desktop Connection Settings
Go to Control Panel, and select System and Security. Then, under System, click on Allow remote access. In the new window, click on the Remote tab. Then untick the option that says Allow connections only from computers running Remote Desktop with Network Level Authentication.
Jun 14, 2021

Full Answer

How to fix the “an authentication error has occurred” error?

There are three useful methods to fix the “An authentication error has occurred” error in this post: change the remote desktop settings, change the Group Policy settings and edit the Registry.

How to fix Remote Desktop authentication error has occurred?

Check your network’s Firewall. Fix: An Authentication Error Has Occurred the Function Requested is Not… Fix: Remote Desktop can't Connect to the Remote Computer for one of…

How to disable network level authentication for Remote Desktop connections?

In the policy editor we go to the section Computer Configuration >> Administrative Templates >> Windows Components >> Remote Desktop Services >> Remote Desktop Session Host >> Security, here we find and disable the policy “Require user authentication for remote connections by using Network Level Authentication“.

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How do I fix remote access?

Check your Windows Defender Firewall settings to see if Remote Desktop Connection is blocked. If yes, add the app to the allowed list. To unblock Remote Desktop in Windows Defender Firewall: Type Windows Defender in the Windows search bar and click on Windows Defender Firewall.

How do you solve an authentication error has occurred the function requested is not supported?

The first way to resolve the "Function Requested is not Supported" error in RDP, is to turn off the Network Level Authentication on the RDP Server's side.

How do I enable remote authentication?

This is typically done on your Office Computer.Click the Start menu from your desktop, and then click Control Panel.Click System and Security once the Control Panel opens.Click Allow remote access, located under the System tab.Click Select Users, located in the Remote Desktop section of the Remote tab.More items...•

Why is remote connect not working?

Windows Firewall is also one of the most common causes of Remote Desktop problems. If Remote Desktop is blocked by Firewall, you won't be able to connect it with another device. Now try to connect your computers via Remote Desktop, and it should work.

What does it mean authentication error occurred?

This issue mostly means that your password for the network is wrong due to which it shows the authentication error message. You need to make sure that you have typed the correct password for your WiFi. Sometimes, your password resets on the router because of resetting your router or settings.

How do I fix RDP error CredSSP?

Fix via Registery Editor In the registry editor navigate to the Computer -> HKEY_LOCAL_MACHINE -> SOFTWARE -> Microsoft -> Windows -> CurrentVersion -> Policies -> System -> CredSSP -> Parameters . Double click to the key Allow Encryption and change the value to 2.

What happens when I enable remote access?

Be aware that when you enable access to Remote Desktop, you are granting anyone in the Administrators group, as well as any additional users you select, the ability to remotely access their accounts on the computer. You should ensure that every account that has access to your PC is configured with a strong password.

How do I enable remote access in Windows 10?

Using the Settings app, follow the steps below to enable remote access on Windows 10:Open Settings on a Windows 10 device and select “System”.Click “Remote Desktop”.Toggle the “Enable Remote Desktop” switch to “On”.Hit “Confirm”.

How do I force a Remote Desktop Connection?

3. Enable Remote Desktop Using Control PanelOpen Control Panel > click on System and Security.On System and Security Screen, click on Allow Remote Access option.On the next screen, select Allow Remote connections to this computer option.Click on Apply and OK to save this setting on your computer.

How do I reset remote desktop settings?

FIX: Reset Remote Desktop Client to resolve connection issue PrintOnce you have the script on your desktop, right-click the ResetRDP file and select "Run as Administrator"If you are presented with a warning about the file, click More Info, then Run Anyway, then Yes to allow.More items...•

How do I find my remote desktop IP address?

Open the Computer Management Console. Scroll down to locate the login event. Under the "General" tab for that event, it should now show the Source Network Address, which would be the IP of the client connecting to your server.

What is remote connect authorization?

Entering the Remote Connect Authorization Code in your vehicle's multimedia display is one of the primary means for establishing that you are the owner of the vehicle. Select model 2022 and newer vehicles can authorize Remote Connect through a QR code that is presented on the multimedia system.

What is remote based authentication?

It authenticates a subject's credentials against an authentication database. It authorizes users by allowing specific user access to specific data objects. It accounts for each data session by creating a log entry for each RADIUS connection made.

How do I connect to Remote Desktop with Network Level Authentication?

Settings app > System > Remote Desktop > toggle Enable Remote Desktop ON > click Confirm at the window that appears > Advanced Settings > select Require computers to use Network Level Authentication to connect (recommended)

What is the purpose of remote user authentication?

Remote user authentication is a mechanism in which the remote server verifies the legitimacy of a user over an insecure communication channel.

What is the best remote access authentication?

Extensible Authentication Protocol-Transport Level Security is the most secure remote authentication protocol. It uses certificates on both the client and the server to provide mutual authentication, data integrity, and data confidentiality.

What causes ‘An Authentication Error has occurred’ while connecting to a Remote Desktop?

Like mentioned before, the causes for this error can be traced to a number of different modules. The causes are but not limited to:

How to reset password in Active Directory?

You can reset the password from the domain controller (for enterprises). Then from Active Directory, you can select the user and open its properties. Then in the tab Account, you can uncheck the option User must change password at next login.

Why does my remote desktop abort?

Latest updates are not installed in either the connecting computer or the target computer. The mismatch causes the remote desktop to abort.

What to do if you don't have access to remote computer?

If you do not have access to the remote computer, you can remove the security update on the computer so both computers have the same version. Make sure that you are not restricted from connecting to the target computer. Same goes for the target if it is restricted from being connected with.

1. Change Group Policy settings

If you see “An authentication error has occurred” in your computer, it’s likely that the remote connection settings are not set properly. So you can modify these settings in Group Policy.

2. Uninstall Windows Update KB4103725

Many users have reported that they see the error “An authentication error has occurred” after installing the Windows Update KB4103725. If that’s the case, try uninstalling the update.

3. Change Remote Desktop settings

If your computer has been set to allow connections only from computers with Network Level Authentication, you’ll have problems using Remote Desktop in some cases. So you can disable this setting.

What does NLA mean on RDP?

If NLA is enabled on the RDP server then it means that CredSSP is used for RDP users’ pre-authentication. So, we disable the Network Level Authentication in the System Properties on the Remote tab by unchecking the options “Allow connection only from computers running Remote Desktop with Network Level Authentication (recommended)” (Windows 10 /8.1 or Windows Server 2012R2/2016). Here is a screenshot of the same.

Is NLA enabled on RDS?

But these updates are not installed on the RDP/RDS server-side, and the NLA (Network Level Authentication) is enabled for remote desktop access.

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