How to register a Csharp Usercontrol as ActiveX (properties, methods, events)
Latest COM/COM+ Articles
Common Pitfalls of COM Interoperability in .Net
Discover some of the common pitfalls of using COM Interoperability in .NET as well as best practices that could help you steer clear of these pitfalls.
Build a Managed BHO and Plug into the Browser
Browser Helper Objects (BHOs) are COM components that communicate with Internet Explorer to enrich the browsing experience. Michele Leroux Bustamante returns to the world of COM to show you how to build a managed BHO with the help of the .NET Framework's COM interoperability features.
Looking at the WCF Windows Communication Foundation
Discover Windows Communication Foundation (WCF). Microsoft introduced this technology, which is a part of .NET 3.0, to make your life easy when it comes to building distributed applications.
Simplify Application Deployment with Registration-Free COM
In the days before .NET, COM's dependency on the Registry and its backward compatibility issues were the Achilles' heels of Win32 development. Learn a technique for deploying your existing COM components without the pain traditionally associated with the Registry.
Enumerating Exchange Contacts in .NET
Through COM Interop, learn how to program against the Exchange Store for Exchange Server 2003.
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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.
.NET Framework: Collections and Generics
The original release of the .NET Framework included collections as .NET was introduced to the Microsoft programming world. The .NET Framework 2.0 introduced generics to complement the System.Collections namespace and provide a more efficient and well performing option. Read on to learn more...

Back to the Basics - Working with Strings in VB.NET
The key to working with strings is to know what functions are available. Hannes du Preez shows you 25 of the most common string functions and manipulation techniques .

How to Push Data from Server to Client Using SignalR
SignalR is an Asp.Net library that pushes data to a wide variety of clients. The burden of worrying about which server push transport to use and deciding on the fallbacks has been removed from developers. Read on to learn more.