The Design Guidelines in Windows 8.1 are nearly identical to those in Windows 8.0. However, in practical and tactical guidance they are so different, idyllic Windows 8.1 apps might fail Windows 8.0 Store Certification. Jerry Nixon helps navigate the morass.
Latest Windows Programming Articles
MFC Application: Adding Service Mode Support
Learn how to extend the life of legacy user-mode applications without the need to dismantle and rewrite--in just a few easy steps.
Simplest Window Service
Learn how to convert an app into a service without much of an effort using this simple, two-step, yet powerful Windows Service class called CSvcHandler.
How to Make Fewer Errors at the Stage of Code Writing. Part N4
Andrey Karpov shares some useful observations on error patterns, touching upon the subject of handling rare and emergency conditions in programs.
Special Report: The Definitive Guide to Windows Phone 7
Microsoft looks to the future with Windows Phone 7, is it enough to catch up with the competition? Read along to learn how WP7 differs from past versions of Windows Mobile and how it matches up against its rivals.
Windows Mobile: Working with FakeGPS
If you're building Windows Mobile apps FakeGPS could be the answer to your troubleshooting worries. Learn how to test your GPS applications using FakeGPS.
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.

LINQ to Objects Refresher
LINQ is not only for database access; it’s useful in all manner of scenarios. Read this quick refresher to learn more.

Creating Simple Classes and Objects with Visual Basic
Learn how to create your own class and create objects representing that class using Visual Basic.
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.