That's the Win32 application. Rather this one: https://learn.microsoft.com/en-us/previous-versions/orphan-topics/ws.10/cc755763(v=ws.10) https://learn.microsoft

That's the Win32 application. Rather this one: https://learn.microsoft.com/en-us/previous-versions/orphan-topics/ws.10/cc755763(v=ws.10) https://learn.microsoft.com/en-us/previous-versions/orphan-t... (last doable on Windows server 2003): Performs an installation of or upgrade to a product in the Windows Server 2003 family. If you have hardware that is compatible with a product in the Windows Server 2003 family, you can run winnt at a Windows 3.X or MS-DOS command prompt.