Windows SDK & DDK NT 3.x
The Microsoft Windows Software Development Kits (SDK) provide sample program code, extra libraries, and documentation to aid application developers producing Windows applications. Microsoft Windows Driver Development Kits are similar sets of samples and libraries but specific to device driver development, and much more in-depth.
Downloads
| Download name | Version | Language | Architecture | File size | Downloads |
|---|---|---|---|---|---|
 Microsoft Windows NT 3.1 Win32 SDK (1993) (ISO) |
NT 3.1 | English |
|
122.34MB | 3 |
|
Microsoft Windows NT 3.1 Win32 SDK and DDK (Oct 1994) (MSDN) (ISO) |
NT 3.1 | English |
|
173.21MB | 3 |
 Microsoft Windows NT 3.51 DDK (3.51.1057.1) |
3.51.1057.1 | English |
|
38.68MB | 4 |