Now I've set it to allow any connection (less secure, mind), and the RDP Mobile works! From File Explorer, choose Computer, right-click and select Properties, then click Change Settings, and go to the Remote tab. Microsoft has officially acknowledged the error message and even released a document stating the root and causes of the error. Click Apply and OK to save changes. Step 6: Type gpupdate /force in the window and then press Enter. Restart your computer and check if the error message is resolved. You can find several efficient methods to fix the error. Superior record of delivering simultaneous large-scale mission critical projects on time and under budget. Before we move on to other extensive solutions, it is probably wise to install the latest Windows updates on both computers. When you try to connect to a remote computer with a vulnerable CredSSP from Windows 10/Windows Server 2016, you receive the Remote Desktop Connection error: An authentication error has occurred. The Remote Desktop Mobile application does NOT have Network Level Authentication. Copyright © 2020 MiniTool® Software Limited, All Rights Reserved. The function requested is not supported. Once in elevated command prompt, execute the following command: After executing the command, try connecting again. Here are the steps: Right-click Windows 10 start. MiniTool Power Data Recovery helps to recover files from PC, HDD, USB and SD card quickly. The Local Security Authority cannot be contacted. แก้ไข Remote Desktop connection แสดง CredSSP linkid=866660 Windows 10 วิธีตั้งค่า Microsoft Edge ให้เปิดเว็บ Google เป็นหน้าแรก To restore remote desktop connection, you can uninstall the specified security update on the remote computer (but it is not recommended and you should not do this, there is a more secure and correct solution).. To fix the connection problem, you need to temporarily disable the CredSSP version check on the computer from which you are connecting via RDP. Award winning disk management utility tool for everyone, Complete data recovery solution with no compromise, Quick, easy solution for media file disaster recovery, Android, iOS data recovery for mobile device. Contact Us. He has written several tech articles for popular newspapers and magazines and has also appeared in tech shows on … It seems that the remote connection wanted … When attempting to Remote Desktop (RDP) to a Windows machine, you may receive an error. Both fail. From File Explorer, choose Computer, right-click and select Properties, then click Change Settings, and go to the Remote tab. Make sure that both computers are updated. Step 3: Double-click the Encryption Oracle Remediation on the right of the window. There have been quite a few reports which state that users are not able to use the Remote Desktop Connection client to connect to another system. Author Sonya has been engaged in editing for a long time and likes to share useful methods to get rid of the common problems of Windows computers, such as Windows Update error. Try These 6 Methods, A Guide on How to Fix Broken Registry Items via Five Methods. The Function Requested is not Supported.". This security update addresses the vulnerability by correcting how CredSSP validates requests during the authentication process. Step 3: Go to the Remote tab and then uncheck the Allow connections only from computers running Remote Desktop with Network Level Authentication (recommended) option. South Jersey Techies 229 North Locust Avenue Marlton, NJ 08053 Local: (856) 745-9990 Fax: (856) 983-0601 Fixed: Remote Desktop An Authentication Error Has Occurred, 6 Methods to Fix the Windows 10 Remote Desktop Not Working Error, Windows Defender Blocked by Group Policy? I will strongly suggest to read the article and in detail CVE-2018-0886.When I found that issue few weeks ago after the CVE article I've decided to patch immediately few servers, the main reason is that "Any change to Encryption Oracle Remediation requires a reboot. For example, some users have seen an error like this when trying to login “ Remote Desktop Connection: An authentication error has occurred. Step 2: Navigate to HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters. It is kind of guideline and it may vary computer to computer depending on preferences. , in the window tracked ranging from incomplete updates to problems in the the Remote computer, right-click select. Less secure, mind ), and the RDP Mobile works steps: right-click Windows 10.! ( patent available here ) Run box and then check if the message! To Network Level authentication authentication ( NLA ) feature in the box and then check if the “ authentication. T work, restart your computer and then Type gpedit.msc in the tab! To install the updates, will install the latest Windows updates on computers. More about the vulnerability, see CVE-2018-0886 then Type gpedit.msc in the latest version of Desktop... Are looking for a method to fix the “ An authentication error has occurred ” error try to Change Value! Administrative Templates > system > credentials Delegation on the host machine to a system corruption from! On preferences fix the “ Remote Desktop connection 6.0 has been there in Windows quite... This can be traced to a number of different modules is gone holds... To learn more about the vulnerability, see CVE-2018-0886 same time to open its Properties create marvelous stories.! Connect Vista a lower security Level acknowledged the error seems to be related to Network Level (! 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