/syspart & /tempdrive : Used to copy setup files to a specific drive (like a hard disk or USB) to prepare it for installation on another computer.

In large-scale corporate networks during the early 2000s, WINNT32.EXE formed the backbone of automated deployment pipelines. Automated Upgrades via Logon Scripts

WINNT32.EXE is a legacy executable file associated with the installation of Microsoft Windows NT-based operating systems, specifically . It was the primary 32-bit installation bootstrap program used to perform a fresh installation or upgrade of these operating systems from within an existing 16-bit or 32-bit Windows environment (e.g., Windows 98, Windows NT 4.0, or Windows 2000 itself).