Solution 2: Using Group Policy its worked in windows-10Thank u very much…….. CredSSP error, Login to server using VNC/KVM or console. The function requested is not supported. If you are running Remote Desktop Protocol in your network and allow connections to your server, you should probably fix this error immediately. Overview This doc is a general overview of symptoms to look for in the event of a potential virus alert from your service support product, or a â¦ c) If both client & server are patched with the default setting (Mitigated), RDP will work in a secure way. .not_found_resource(const shared_ptr(*render_ptr)(const http_request&) resource): Specifies a function to handle a request when no matching registered endpoint exist for the URL requested by the client..method_not_allowed_resource(const shared_ptr(*render_ptr)(const http_request&) resource): Specifies a function â¦ Allow Remote Desktop Access Through Windows Firewall. Solution 2 worked out for me. Number 4 worked for a windows 7 pc trying to connect to windows server 2016 . This could be due to CredSSP encryption oracle remediation ... "CredSSP encryption oracle remediation" refers to a set of security updates released in March, April, and May of 2018. This is due to a recent vulnerability fixed in Windows 10 and Windows 7. Solved by using method number 3 (registry editor). Use the result response to decide whether to grant access or not. Configuring Proxy Settings on Windows Using Group Policy Preferences, Managing Administrative Shares (Admin$, IPC$, C$, D$) in Windows 10, Packet Monitor (PktMon) â Built-in Packet Sniffer in Windows 10, Fixing âWinload.efi is Missing or Contains Errorsâ in Windows 10. iTechtics is a technology blog focusing on Windows news, software and downloads, Software tips and tricks, Web services, Security and Office productivity. You are absolutely right. The CloudGuard REST API uses HTTP Basic Authentication. The RDP error âAn authentication error has occurredâ can also appear when trying to run a RemoteApp application. 4 solutions to RDP Authentication Error Function Requested Is Not Supported, Solution 1: Install updates on the target computer, Solution 4: Uninstall updates from your computer, Fix Your PC settings aren’t supported Error When Upgrading To Windows 10 Version 2004, Fix Radeon Settings Version and Driver Version Do Not Match Error, How To Fix Your Connection To This Site Is Not Secure Error, How to Fix Device Not Working Properly In Windows 10 (Code 31 Error), How To Open RDP Port To Allow Remote Desktop Access To Your System, Windows 10 Customization and Optimization, Computer Configuration -> Administrative Templates -> System -> Credentials Delegation, update all your Windows systems to the latest versions, How To Fix Gmail Notifications Not Working in Android, iOS And Windows 10, 5 Ways To Disable Google Software Reporter Tool (software_reporter_tool.exe), Windows 10 Insider Preview Build 21318 Released With Paste As Plain Text, Journal, .NET Framework All Versions Offline Installers Direct Download Links, Download and Install .NET Framework 6 Preview 1 (Offline Installers), Windows 10 Feature Update to version 21H1 (Build 19043.844 – KB4601382), Download KB4601319 Cumulative Update For Windows 10 20H2, 2004 And 21H1, Download KB4598291 For Windows 10 Cumulative Preview Builds 19042.789 (v20H2) and 19041.789 (v2004), Download Windows 10 Feature Experience Pack 120.2212.2020.0 for Beta Channel (KB4601906), Download and Install .NET framework 5.0.3 (Offline Installers), How to Activate Windows 10 21H1 Build 19043 Now, Download KB4601382 For Windows 10 20H2 Build 19042.844, Windows 10 Insider Preview Build 21301 Improves Touch Keyboard. 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. As I don’t have access to the server and this comes up every time a new server is built, Option 1 was out of the question. Yes definitely this will keep your systems vulnerable. A serious vulnerability was found in CredSSP protocol which could impact the security of both the server and the client. If you can’t find the key, you will need to create it. Edge Browser and Store Stopped Working after Windows 10 1809 Update. He has experience in everything from IT support, helpdesk, sysadmin, network admin, and cloud computing. 6,416 3 3 gold badges 7 7 silver badges 30 30 bronze badges. Using TSADMIN.msc and TSCONFIG.msc Snap-Ins on Windows Server 2016 RDS Host, Windows 10 1803 can’t run EXE files from a network shared folders, Windows Defender Threat Service has stopped. Also referred to as RDSTLS, the TLS security mode is primarily used in load balanced configurations where the initial RDP server may redirect the connection to a different RDP server. Solution 2: Disable Remote Desktop Network Level Authentication. The robotic response from every computer nerd is to use Two Factor Authentication (2FA). Solution 2 worked for windows 10 home x64. How to Shadow (Remote Control) a Userâs RDP... Configuring PowerShell Script Execution Policy. Here are the steps: CredSSP Parameters Registry (364 bytes, 11,758 hits). Turned that off and I was able to RDP to the machine Guys please don't turn off NLA as a permanent "fix" for this, you are disabling an important security measure! Two factors. When I specify the RDP server name in the mstsc.exe client window and click âConnectâ, an error appears: After I uninstalled the latest updates and rebooted my computer, I was able to connect to a remote server via RDP. But there are so many systems that are isolated or system with an old patching plan, or simple you have installated a Windows Server from an old ISO. Only concern is if there are any security risks in leaving this GP setting in place – a bit concerning, when you set something to “Vulnerable”. How to FIX: "The Function Requested is not Supported" in Windows Remote Desktop Connection. I have years of experience behind me in computer programming, hardware troubleshooting and repair. Otherwise, you can download the following registry file, double-click to run it and it will automatically create the key and set it for you. The native RDP app from Microsoft is vulnerable to all sorts of security threats especially when you allow access to your computer over the Internet. Let’s go through some resolutions to this problem. The issue is Microsoft released a security update to address vulnerabilities for the Credential Security Support Provider protocol (CredSSP) used by Remote Desktop Protocol (RDP) connections for Windows clients and Windows Server. Cross-site request forgery (CSRF) vulnerability in CS-Cart 4.2.4 allows remote attackers to hijack the authentication of users for requests that change a user password via a â¦ He is responsible for IT upkeep for the company and we have not received a single response from him about [site name]'s IT issues. thankyou, it works very well by editing in group policy, Solution 3 worked for windows 10 home x64. Modify the registry to allow your machine to connect to it: Solved my problem using solution for windows7 pc. CredSSP error, Login to server using VNC/KVM or console. CredSSP is an authentication provider that processes authentication requests for other applications. Thank you for sharing this solution with the community. Thank you for the help again. Next, type âgpedit.mscâ and press Enter to open the Local Group Policy Editor. A new cumulative Windows update package will arrive and will be installed next month, and the RDP authentication error will return. Also supported by GBA Micro - but crashes on "overclocked" WRAM setting. After applying the March Windows Update to address CVE-2018-0886 on the PSM Server, RDP connections to target machines that do not have the same update result in the following message: Why is this happening? IT Essentials (Version 7.00) - IT Essentials 7.01 Final Exam Ch 1 - 14 Final Exam, Composite (Chapters 1-14), Answers Full New Questions 2020-2021 PDF file download These updates fix a serious vulnerability in the CredSSP protocol (Credential Security Support Provider) used for authentication on RDP servers (CVE-2018-0886 – read carefully the article RDP authentication error: CredSSP Encryption Oracle Remediation). Vulnerable version of CredSSP for â¦ the function requested is not supported '' in 10! 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