Kinect for Windows – Version 1.5, updated today

The Kinect for Windows SDK enables developers to create applications using C++, C# or Visual Basic, which support gesture and voice recognition using the Kinect for Windows sensor and a PC or embedded device.
(Includes drivers for using Kinect sensor on a computer running Windows 7, Windows 8 Consumer Preview, and Windows Embedded Standard 7. In addition, the download includes application programming interfaces (APIs) and device interfaces.)

-> Version 1.5, updated 05/21/2012, 221 MB, English.

Kinect for Windows Developer Toolkit contains source code samples, Kinect Studio, Face Tracking SDK, and other resources to simplify developing applications using the Kinect for Windows SDK.

-> Version 1.5, updated 05/21/2012, 60 MB, English.

via Kinect Developer Downloads | Kinect for Windows.