ASP.NET Resource Kit

http://msdn.microsoft.com/asp.net/asprk/

It is really worth to download this. Lot of resources! The ASP.NET Resource Kit CD Contains: Web application programming, mobile device programming, data access, and Web services. Each of these major categories is further organized by several common subcategories, including Conceptual Overviews, Code Samples, Step-by-Step Walkthroughs and Quick Start Tutorials, Training and Certification, Best Practices Sample Applications, Recommended Reading, and Sample Book Chapters.