Sharan kumar

https://cloudblogs.microsoft.com/windowsserver/2018/11/13/update-on-windows-server-2019-availability/

Update on Windows Server 2019 availability On October 2, 2018, we announced the availability of Windows Server 2019 and Windows Server, version 1809. Later that week, we paused the rollout of these new releases to investigate isolated reports of users missing files after updating to the latest Windows 10 feature update.