Windows Insider Program for Server docs
Windows Insider Program for Server allows you deploy the Windows Server 2019 Insider Preview builds in your enterprise. The docs cover the new enterprise features we'd like you to test and describes how to do the most common tasks. If you are an administrator, you're in the right place.
Find out more about the new features in the Windows Server Semi-Annual Channel vNext Preview
Start here to register for the Windows Insider Program for Server.