An archive of the latest available headers for every Windows NT version since the original Windows NT 3.1 release.
| Windows version | Windows release(s) | SDK1 name | SDK version | WDK2 name | WDK version |
|---|---|---|---|---|---|
| 3.10.511 | Windows NT 3.1 | Win32 SDK | 3.1 | Windows NT DDK | 3.1 |
| 3.50.807 | Windows NT 3.5 | Win32 SDK | 3.5 | Windows NT DDK | 3.5 |
| 3.51.1057 | Windows NT 3.51 | Win32 SDK | 3.51 | Windows NT DDK | 3.51 |
| 4.0.1381 | Windows NT 4.0 | Win32 SDK | 4.0 | Windows NT DDK | 4.0 |
| 5.0.2195 | Windows 2000 | Platform SDK (July 2000) | 5.0.2201.0 | Windows 2000 DDK | 5.0.2195.1 |
| 5.1.2600 | Windows XP | Platform SDK (XP SP2) | 5.1.2600.2180 | Windows XP SP1 DDK | 5.1.2600.1106 |
| 5.2.3790 | Windows Server 2003, Windows XP x64 Edition | Platform SDK (Server 2003 R2) | 5.2.3790.2075 | Windows Server 2003 SP1 DDK | 5.2.3790.1830 |
| 6.0.60003 | Windows Vista, Windows Server 2008 | Windows SDK (Server 2008) | 6.0.6001.18000 | WDK (Server 2008 SP1) | 6.0.6001.18002 |
| 6.1.7600 | Windows 7, Windows Server 2008 R2 | Windows SDK | 7.1.7600.0 | Windows Driver Kit | 6.1.7600.16385 |
| 6.2.9200 | Windows 8, Windows Server 2012 | Windows SDK | 8.59.29750 | Windows Driver Kit | 8.59.29757 |
| 6.3.9600 | Windows 8.1, Windows Server 2012 R2 | Windows SDK | 8.100.26837 | Windows Driver Kit | 8.100.26846 |
| 10.0.10240 | Windows 10 v1507 | Windows SDK | 10.0.26624.04 | Windows Driver Kit | 10.0.26639.04 |
| 10.0.10586 | Windows 10 v1511 | Windows SDK | 10.0.10586.212 | Windows Driver Kit | 10.0.10586.0 |
| 10.0.14393 | Windows 10 v1607, Windows Server 2016 | Windows SDK | 10.0.14393.795 | Windows Driver Kit | 10.0.14393.0 |
| 10.0.15063 | Windows 10 v1703 | Windows SDK | 10.0.15063.468 | Windows Driver Kit | 10.0.15063.0 |
| 10.0.16299 | Windows 10 v1709 | Windows SDK | 10.0.16299.91 | Windows Driver Kit | 10.0.16299.15 |
| 10.0.17134 | Windows 10 v1803 | Windows SDK | 10.0.17134.12 | Windows Driver Kit | 10.0.17134.1 |
| 10.0.17763 | Windows 10 v1809, Windows Server 2019 | Windows SDK | 10.0.17763.7010 | Windows Driver Kit | 10.0.17763.1 |
| 10.0.183625 | Windows 10 v1903, v1909 | Windows SDK | 10.0.18362.1 | Windows Driver Kit | 10.0.18362.1 |
| 10.0.190416 | Windows 10 v2004, v20H2, v21H1, v21H2, v22H2 | Windows SDK | 10.0.19041.5609 | Windows Driver Kit | 10.0.19041.5738 |
| 10.0.20348 | Windows Server 2022 | Windows SDK | 10.0.20348.3330 | Windows Driver Kit | 10.0.20348.1 |
| 10.0.22000 | Windows 11 v21H2 | Windows SDK | 10.0.22000.832 | Windows Driver Kit | 10.0.22000.1 |
| 10.0.226217 | Windows 11 v22H2, v23H2 | Windows SDK | 10.0.22621.5040 | Windows Driver Kit | 10.0.22621.5193 |
| 10.0.261008 | Windows 11 v24H2, v25H2, Windows Server 2025 | Windows SDK | 10.0.26100.7705 | Windows Driver Kit | 10.0.26100.6584 |
| 10.0.28000 | Windows 11 v26H1 | Windows SDK | 10.0.28000.1721 | Windows Driver Kit | 10.0.28000.1 |
- The Windows SDK was named the Platform SDK or Win32 SDK prior to Windows Vista.
- The Windows Driver Kit (WDK) was named the Driver Development Kit (DDK) prior to Windows Vista.
- Technically the SDK and WDK target version 6.0.6001 as the initial release of Windows Server 2008 includes SP1.
- The Windows 10 v1507 SDK and WDK version numbers appear to be incorrect but are not.
- Build 18363 (Windows 10 v1909) is not listed separately as it uses the same SDK and WDK.
- Builds 19042 (Windows 10 v20H2), 19043 (Windows 10 v21H1), 19044 (Windows 10 v21H2), and 19045 (Windows 10 v22H2) are not listed separately as they use the same SDK and WDK.
- Build 22631 (Windows 11 v23H2) is not listed separately as it uses the same SDK and WDK.
- Build 26200 (Windows 11 v25H2) is not listed separately as it uses the same SDK and WDK.