IIRC Windows did a thing where they wanted all the software they shipped to be 64 bit. That's why some of the games like pinball were removed.
"Two of us tried to debug the program to figure out what was going on, but given that this was code written several years earlier by an outside company, and that nobody at Microsoft ever understood how the code worked (much less still understood it), and that most of the code was completely uncommented, we simply couldn’t figure out why the collision detector was not working. Heck, we couldn’t even find the collision detector!"
Source: https://blogs.msdn.microsoft.com/oldnewthing/20121218-00/?p=...