Learn about the COM Interoperability improvements coming with the .NET Framework 4.0 and how they will make your COM Interop such as Office applications much easier.
Latest .NET Framework Classes Articles
Creating Responsive .NET Applications with Microsoft Concurrency and Coordination Runtime (CCR)
Discover how CCR can work with the .NET Ping class APM functions.
An ADO.NET Data Services Tutorial
An ADO.NET Data Services Tutorial covering REST, querystring operations and expressions, HTTP verbs, Linq to Data Services, security, exceptions and tracing.
TIP: Closing your WCF Connections properly
This tip looks at properly closing a WCF connection from your application - whether you're using the proxy classes or a ChannelFactory.
New Features in Microsoft Visual Studio 2010 and the .NET Framework 4.0
Learn about several features relevant to developers in Visual Studio 2010 and the .NET Framework 4.0, such as parallel programming, XSLT debugging, new ASP.NET features, and new VB.NET and C# features that include the Chart control, XSD Designer, Lambda Expressions, and optional parameters.
Creating a Pretty IE Toolbar in C#
Learn about the work principles and ways and use of IEToolbarEngine. This is a toolbar for Internet Explorer, which has a reusable architecture.
Latest Developer Videos
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MFC Integration with the Windows Transactional File System (TxF)
The Transactional File System (TxF), which allows access to an NTFS file system to be conducted in a transacted manner through extensions to the Windows SDK API. MFC 10, has been extended to support TxF and related technologies. This support allows existing MFC applications to be easily extended to support kernel transactions.

Creating Webforms with Friendly URLs
Learn to create URLs for webforms that are page-independent.

Creating a .NET Component with Visual Basic
Learn how to make your own usable .NET Component with Visual Basic.
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Working with State Machines in the .NET Framework
Arun Karthick introduces you to the state machine model and shows you how to create a simple working state machine sample using the .NET framework in the C# language.