Your first source for help with any aspect of Visual Basic .NET should be the user assistance resources that Microsoft ships with its .NET products:
NET Framework Documentation ‚ All the classes, methods , properties, and other members of the .NET Framework Base Class Library are documented in this help file. This file is installed by the .NET Software Development Kit (SDK), and is also integrated into the Visual Studio .NET help file.
Visual Studio .NET help file ‚ This file includes help on all aspects of the Visual Studio interface, as well as a series of walkthroughs and models that you can refer to for examples of using particular pieces of code.
Samples and QuickStart Tutorials ‚ These are installed by the .NET Framework SDK and are available through Start, Programs, Microsoft .NET Framework SDK, Samples and QuickStart Tutorials. This set of HTML pages shows examples of many aspects of the .NET Framework in both Visual Basic .NET and C# and includes links to both working copies and source code for each example.