Your source for Windows development

Download the Windows SDK

Access the latest Windows Software Development Kits (SDKs) to build modern and powerful applications for Windows.

Choose the SDK version that best suits your development needs.

Windows 11 SDK

Build the next generation of Windows applications with the latest APIs, tools, and features designed for Windows 11.

Latest Stable Version: 10.0.22621.1
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Requires: Windows 10 (version 1809 or later) or Windows 11, Visual Studio 2022 or later.

Windows 10 SDK

Develop robust applications for the broad Windows 10 ecosystem. Includes features and APIs for all supported Windows 10 versions.

Latest Version: 10.0.19041.1
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Requires: Windows 10 (version 1607 or later), Visual Studio 2015 or later.

Previous SDK Versions

Access archived versions of the Windows SDK for compatibility with older projects or specific development environments.

Archive available for various Windows releases.
Browse Archive
Note: Older SDKs may have specific dependencies and are not recommended for new development.

Further Resources