Windows NT 6.1

Windows NT 6.1 was released in 2010, it's the next NT version after Windows NT 6.0.

Editions

 * Windows NT 6.1 Alpha
 * Windows NT 6.1 Beta
 * Windows NT 6.1
 * Windows NT 6.1 Server
 * Windows NT 6.1 Terminal Server
 * Windows NT 6.1 Embedded (2013)