Stefan Mileschin

According to this blog post by Windows Marketing chief Tony Prophet, there will be a total of six different version of Windows 10. Windows 10 is coming this summer in 190 countries and 111 languages. Today, we are excited to share more details on the Windows 10 Editions. As in the past, we will offer different Windows editions that are tailored for various device families and uses. These different editions address specific needs of our various customers, from consumers to small businesses to the largest enterprises.

http://www.hardocp.com/news/2015/05/...ns_windows_10/