Windows updates broke your in-house mission critical application, but it should run just fine on Linux. /s
You can disagree with the utility of having that control yourself vs having it controlled by your supplier. If people here believe that utility to be not worthwhile from their direct experience - that's something I'd really like to hear because I'd likely learn something from it.
I'm not sure I learn much from your response.
A linux binary from 20 years ago is just not going to start. Even the basic libc wouldn't be there.