Download the Windows SDK
Select the version you need and get the latest tools, libraries, and documentation for Windows development.
| Version | Release Date | Description | Size | Download |
|---|---|---|---|---|
| Windows 10 SDK (10.0.22621.0) | Oct 2023 | Latest stable release supporting Windows 10 and Windows 11. | 1.4 GB | |
| Windows 11 SDK (10.0.23550.0) – Preview | Mar 2024 | Preview features for upcoming Windows 11 releases. | 1.5 GB | |
| Windows 8.1 SDK (8.1.0) | Jan 2014 | Full SDK for Windows 8.1 development. | 1.1 GB | |
| Windows Server 2008 R2 SDK (6.1) | Jun 2009 | Legacy SDK for Windows Server 2008 R2. | 845 MB | |
| Windows 7 SDK (7.1) | Oct 2009 | SDK for Windows 7 development and Windows Server 2008 R2. | 970 MB |