fonte: http://techie-blog.blogspot.it/2014/02/windows-server-2012-r2-essentials.html vedi anche : https://blogs.technet.microsoft.com/sbs/2013/09/03/understanding-licensing-for-windows-server-2012-r2-essentials-and-the-windows-server-essentials-experience-role/ discussione: aggiungere ruolo Hyper-V su Server 2012 R2 Essentials https://social.technet.microsoft.com/Forums/office/en-US/cd20fb7f-42e2-474b-9f91-f585284d4324/windows-server-2012-essentials-remote-desktop-services?forum=winserverTS Comprendere il Licensing di Windows Server 2012 R2 con il ruolo Essentials Experience installato http://blogs.sysadmin.it/marios/archive/2013/09/17/windows-server-2012-r2-windows-server-essentials-experience.aspx