Are you trying to run an unattended install for a legacy VM, or just curious about the old-school command switches? Driver Installation During Windows Setup - OSR Online
: Compare the installation and operational processes of Windows NT (facilitated by WINNT32.EXE) with modern Windows versions. Highlight advancements in security, user interface, and system stability. WINNT32.EXE
Z:\I386\winnt32.exe /s:Z:\I386