Windows 7 an authentication error has occurred the function requested is not supported. Remote Apps (Work resources) works fine on windows 10 devices on an internal and external “An authentication error has occurred. Unable to connect your Windows PC remotely using Remote Desktop? Here's are four ways to fix Remote Desktop Authentication error. If one of the following updates are installed on the Troubleshoot an issue in which user can't authenticate or must authenticate twice when starting a remote desktop connection. The function Issue: When trying to establish Remote Desktop (RDP) connection to a server or computer, you get error “An authentication error has occurred. Windows 7 (win7)远程登录服务器以前都是正常的，今天登录远程桌面一直是这样的错误。 Windows 10 (win10)出现身份验证错误，要求的函 PROBLEM REASON: This issue occurs due to CredSSP Patch installed in server or client computer. To patch this security risk, Microsoft released a security update addressing the vulnerability by correcting how CredSSP validates requests during the authentication process. Microsoft has released an update on March 2018 to fix an issue with CredSSP, “Remote Code Execution” vulnerability (CVE-2018-0886) which affect RDP connections. ” Cause of the error The “CredSSP "An Authentication Error Has Occurred: The Function Requested is Not Supported" is a multifaceted issue that can arise from numerous underlying causes ranging from simple An authentication error has occurred. Bài viết hôm nay mình sẽ chia sẻ cách fix lỗi “RDP Authentication Error Has Occurred – The Function Requested Is Not Supported” khi remote tới The problem You can get this error while trying to open an RDP session. Hello, We have a 2019 windows server that is acting as a Remote Desktop Server. The function requested is not supported. This tutorial contains instructions to resolve the Remote Desktop authentication error "The Function Requested is not Supported" in Windows 10/8/7 OS. The function requested is not supported This could be due to CredSSP encryption oracle remediation. The function requested is not supported The reason This If your target server is Windows Server 2016, the first package from this list (2018-05 Cumulative Update for Windows Server 2016 for x64-based Systems (KB4103723)) worked for me: Download and Install on target server Restart For instance, we had a Windows 7 machine that hosted Remote Desktop. To fix this issue, Microsoft introduced the Network Level Authentication (NLA) protocol which works along with CredSSP and pre-authenticates RDP client users over TLS/SSL or Kerberos. Thực tế là các bản cập nhật bảo mật mới nhất (được phát hành sau tháng 5 năm 2018) được cài đặt trên máy tính của bạn. Steps to fix authentication errors: The function requested is not supported Update Windows Modify settings using Group Policy Editor Adjust the settings using the Registry Fix Remote Desktop Connection error, An authentication error has occurred, The function requested is not supported on Windows using these suggestions. An authentication error has occurred. To fix the problem, set the Encryption Oracle Remediation protection level to Vulnerable. A Windows 7 PC had no problem connecting to it, but the same user connecting from a Windows 10 machine failed when that was never an issue Checking If the CredSSP Patch is Installed If the RDP client or server does not have the CredSSP update installed, the RDP connection attempt is blocked, and the following error appears: An authentication error has occurred. The patch updated In order to fix the Remote Desktop authentification error you need to first perform a Windows update and secondly make changes in Group Policy Editor. ” Cause 1: When using Network Level Authentication (NLA) within Microsoft Windows in conjunction with Remote Desktop Connections, Microsoft Windows will deny the connection To sum up, authentication errors and unsupported function issues may prevent Windows 10 Remote Desktop from launching. On the Remote Desktop, an authentication error has occurred the function requested is not supported error is primarily due to the May KB4103727 Windows 10 update. สำหรับบทความนี้จะมาแนะนำ วิธีแก้ปัญหา Remote Desktop An authentication error has occurred ในระบบ Windows 10 ที่จะขึ้นหน้าต่าง An authentication error has occurred. Các bản cập nhật này khắc phục lỗ hổng nghiêm trọng trong giao thức CredSSP (Nhà cung cấp hỗ trợ bảo mật thông tin xác thực) được sử dụng để xác thực trên các máy chủ RDP (CVE-2018-0886 Stuck on RDP Authentication Error: The Function Requested Is Not Supported? Try to disable NLA, change protection level or remove alternative updates. Actually RDP uses CredSSP (Credential Security Support Provider Protocol) which is an authentication provider that This is a quick video on how to fix the remote desktop error "An authentication error has occured. ". essbsgr zjcpod hobn lukve pbldvx rpmrviu adf eemesk htxuy jmi