Win32 has a built-in INI file API, but writing cross-platform code is difficult because these functions aren't available on Linux.
Latest Portability Issues Articles
Portability of the STL remove_if Algorithm (or The Lack of)
The standard template library [JOS99] defines the remove_if algorithm. However, the standards don't define the implementation. Be careful to avoid portability issues if you use this algorithm.
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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.

Accessing .NET Serial Ports from C#
Dust off your serial port and find new uses for a nearly-forgotten data link.

Printing from Your VB 2013 App in Windows 8.1
Learn how to print with VB from inside your Windows 8.1 apps.
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.