Microsoft had launched Pre-release of Visual Studio 2010 and .NET Framework 4.0 CTP and now available for downloading: Download
Microsoft Visual Studio 2010 and the .NET Framework 4.0 are the next generation development tools and platform for Windows Vista, the 2007 Office System, and the Web.
The source is a virtual PC , 7.2 GB, which contains
1- Microsoft Windows Server 2008
2- Microsoft Visual Studio 2008 Orcas
3- Microsoft Visual Studio 2010
4- Microsoft Team Foundation Server 2010
5- Microsoft SQL Server 2008
6- Microsoft Office 2007
7- Dinner Now
The Visual Studio 2010 and .NET Framework 4.0 Training Kit includes presentations, hands-on labs, and demos. This content is designed to help you learn how to utilize the Visual Studio 2010 features and a variety of framework technologies including: C# 4.0, Visual Basic 10, F#, Parallel Computing Platform, WCF, WF, WPF, ASP.NET AJAX 4.0, ASP.NET MVC Dynamic Data.