For all devs interested in the very latest Microsoft software development technologies there are two new bundles of presentations, hands-on labs, and demos for you to download. First there is the "Windows 7 Training Kit For Developers" (84MB) that will teach you how to leverage new features and capabilities available in Microsoft Windows 7 and then there the January release of the "Visual Studio 2010 and .NET Framework 4 Training Kit" (152MB) covering topics such as  C# 4.0, Visual Basic 10, F#, WCF, WPF, WF, ASP.NET 4, Entity Framework, ADO.NET Data Services, Visual Studio Team System. Get them all now!