Windows Operating System Documentation
Welcome to the Microsoft Developer Network (MSDN) documentation for the Windows operating system. This portal provides comprehensive resources for developers building applications and services for Windows.
Key Areas
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API Reference
Explore the vast set of Windows APIs, including Win32, UWP, .NET, and more. Find detailed documentation on functions, structures, interfaces, and constants.
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SDK Documentation
Learn about the Windows Software Development Kit (SDK), its components, tools, and how to set up your development environment for various Windows versions and architectures.
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Developer Tutorials
Step-by-step guides and walkthroughs covering a wide range of Windows development topics, from basic application creation to advanced features.
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Code Samples
Access a rich collection of ready-to-run code samples that demonstrate various Windows features and programming patterns.
Latest Updates & Features
What's New in the Latest Windows Release
Discover the new features, APIs, and improvements introduced in the latest version of Windows, designed to enhance performance, security, and user experience.
Getting Started
If you're new to Windows development, we recommend starting with our introductory guides and tutorials. Understand the fundamental concepts and tools required to build your first Windows application.
Platform Architecture
Gain a deep understanding of the Windows architecture, including the kernel, user mode, graphics subsystem, and networking stack. This knowledge is crucial for building robust and efficient applications.
Explore Windows Architecture →
Performance Optimization Tips
Learn best practices for optimizing your Windows applications for speed and responsiveness. This section covers memory management, threading, and UI performance.