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.
Latest COM Articles
Managed Calls and Events in Unmanaged C++
Learn how to use managed calls and events in unmanaged C++.
XMLHTTP: Super Glue for the Web
Kyle Patrick explains how using the XMLHTTPConnection object that Microsoft packaged with its MSXML parser is a fast, free, and powerful method for communication between any client and server application that supports COM objects. Using this, instead of CGI, means you can have a client-server interaction between the browser and the Web server that can be done without changing the Web page. Sample code and URLs are included.
Preparing for New SOA and BPM Development on the Microsoft Platform
An attendee at Microsoft SOA and Business Process Conference 2006 gives you the inside scoop on preparing your organization to utilize the new Microsoft SOA and BPM development products.
Administrate Indexing Server from Within Your Application
Learn to programmatically administrate Indexing Server; for example, create a new Indexing catalog and then add folders to be indexed by this catalog.
Writing Your Own COM Interop in C#
When trying to access functionality implemented inside of COM objects that use IUnknown-based interfaces, the automatic COM interop DLLs generated by TlbImp.exe aren't usually sufficient. Learn how to implement your own COM interfaces and examine a class library to simplify such tasks.
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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...

How to Determine Which Office Version is Installed with VB.NET and C#
Knowing which version of MS Office is installed on the client computer is vital; unfortunately, many programmers see this as an afterthought. Hannes du Preeze shows you four different ways to determine the Office versions installed so that you don't make this mistake.

Building an Azure Queuing Message Pipeline
A developer building messaging solutions with Azure Queuing and Azure Service Bus should follow a Pipeline pattern when processing a significant number of different messages. One approach to building a Pipeline is to layer a message following an Envelope pattern.