So, Microsoft has “moved” WS2016 documentation to http://docs.microsoft.com. It dos make sense, the “docs” site is better suited for having this information then TechNet/Msdn.

You can find items like

• What’s new – https://docs.microsoft.com/en-us/windows-server/get-started/what-s-new-in-windows-server-2016
• Get Started – https://docs.microsoft.com/en-us/windows-server/get-started/server-basics
• Administer – https://docs.microsoft.com/en-us/windows-server/administration/index
• Failover Clustering – https://docs.microsoft.com/en-us/windows-server/failover-clustering/failover-clustering-overview
• Identity and Access – https://docs.microsoft.com/en-us/windows-server/identity/identity-and-access
• Networking – https://docs.microsoft.com/en-us/windows-server/networking/networking
• Remote Access – https://docs.microsoft.com/en-us/windows-server/remote/index
• Security and Assurance – https://docs.microsoft.com/en-us/windows-server/security/security-and-assurance
• Storage – https://docs.microsoft.com/en-us/windows-server/storage/storage
• Virtualization – https://docs.microsoft.com/en-us/windows-server/virtualization/virtualization

And you can download it as a PDF, very nice to have – Download PDF

/mike