Training sessions from Microsoft & Unity.
Unity for Windows (I): Getting Started
Unity for Windows (II): Publishing to Windows 8
Introduction to building games with Unity
End-to-End: Develop, debug and deploy a Unity game for the Windows Store
More presentation and tutorials are available at Building Windows Games with Unity
Learn how to get started building games for both Windows and Windows Phone using the Unity game developer ecosystem tools.
Introducing Unity for Windows Phone Devleopment