I'm not sure if it was necessary or they just hadn't needed to change it, but one of the undergrad physics practicals at Cambridge used a Windows 9x machine (I

I'm not sure if it was necessary or they just hadn't needed to change it, but one of the undergrad physics practicals at Cambridge used a Windows 9x machine (I think it was 98, at least as of 2008). Seeing "It is now safe to turn off your computer" again at the end of the session was oddly comforting.