ASP.NET, a part of the .NET Framework, provides classes and tools for creating dynamic Web applications. Documentation for ASP.NET appears in another section of the documentation: Visual Web Developer.
For convenience, relevant links are provided here.
Provides general information about Visual Web Developer and about improvements and enhancements that were made in the Web development tool since Microsoft Visual Studio 2005.
Provides information about the infrastructure that underlies ASP.NET, which includes HTTP handlers and HTTP modules, and various forms of state management.
Provides information about how to handle errors, debug ASP.NET pages, view trace information during page processing, and monitor the health of a Web site.
Provides information about how to convert Web projects that were created in Visual Studio .NET 2003 or Visual Studio 2005 to the format used for projects in Visual Web Developer.