Until MS updates his article

Windows 7 -> select * from Win32_OperatingSystem where Version like "6.1%" and ProductType = "1"Windows 8 -> select * from Win32_OperatingSystem where Version like "6.2%" and ProductType = "1"Server 2008R2 -> select * from Win32_OperatingSystem where Version like "6.1%" and ProductType = "3"Server 2012 -> select * from Win32_OperatingSystem where Version like "6.2%" and ProductType = "3"Windows 7 and Server 2008 R2 (without DC's) -> select * from Win32_OperatingSystem where Vers