

If not, you must download and install this update. You need to install Service Pack 3 on Windows XP to work correctly as an RDP client. It is preferable to use the second method. Of course, you need to understand that disabling NLA at the server level reduces the system security and generally is not recommended. Uncheck “Allow connections only from computers running Remote Desktop with Network Level Authentication (recommended)”. On Windows 10 you can disable Network Level Authentication in the system properties (System -> Remote Settings). To disable mandatory use of NLA by clients on Windows Server 2012 R2 RDS, open the Server Manager console and go to Remote Desktop Services -> Collections -> QuickSessionCollection, then select Tasks -> Edit Properties, click Security and uncheck A llow connections only from computers running Remote Desktop with Network Level Authentication. Or enable NLA support on the Windows XP clients.Disable the NLA check on the servers of the Remote Desktop Services 2012 R2/2016 farm or in Windows 10 workstation.There are two conclusions from the above – to allow the rest WinXP clients to connect to the RDS farm on Windows Server 2016/2012 R2 or Windows 10 via RDP, you have to:

Similarly, NLA is enabled by default when you turn on the Remote Desktop in Windows 10. If the client doesn’t support NLA, it won’t be able to connect to the RDS server. Disabling RDP Network Level Authentication (NLA) on RDS Windows Server 2016/2012 R2Īfter studying the issues of RDS server based on Windows 2012 R2, we have found that Windows Server 2012 (and higher) requires mandatory support of NLA (Network Level Authentication). The second half of the clients were still facing the issue…. The problem was solved after installing this update for a half of the XP clients. Installing RDP client version 8.0 or later is not supported on Windows XP. You can install this update only on Windows XP SP3. Currently, the maximum version of RDP client that can be installed on Windows XP is RDP 7.0 (KB969084 – ). To resolve this issue, verify if the latest version of the RDP client is installed on computers running Windows XP. For assistance, contact your system administrator or technical support. The remote computer requires Network Level Authentication, which your computer does not support.
