I always thought FVWM95 did a pretty good job of capturing the Windows 95 (and, therefore, Windows NT from the same era) look and feel https://en.wikipedia.org

I always thought FVWM95 did a pretty good job of capturing the Windows 95 (and, therefore, Windows NT from the same era) look and feel https://en.wikipedia.org/wiki/FVWM95 https://en.wikipedia.org/wiki/FVWM95 Modern version: https://github.com/mintsuki/fvwm95 https://github.com/mintsuki/fvwm95 IceWM has an OK-ish Windows 95 theme, and might be easier to find: https://en.wikipedia.org/wiki/IceWM https://en.wikipedia.org/wiki/IceWM