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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Comparing the stdio and iostream C++ Libraries
It's essential to know the differences in these libraries and use them correctly. This brief tutorial will guide you.

Web Developers: Are Your Sites Using HTTPS?
Web sites that need certificates, the secure ones running under HTTPS, are quickly becoming the standard. Get ready to use certificates.

Building a Conversation Bot
Learn about the Microsoft Bot Framework, and how to craft a conversation bot.

The Value of APIs
Application Programming Interfaces (APIs) are where you have to be. It's not a matter of if as much as a matter of which.