Many business wintel workstations are still running XP, or older. That means that they could not even apply Java, chrome or other patches, let alone many windows or M$ update patches.

https://www.google.ca/#q=ATMs+still+using+XP

https://www.quora.com/Why-do-most-of-the-worlds-ATMs-still-use-Windows-XP

Do you remember the Win 10 upgrade feature of silently deleting incompatible 3rd party software, and application data in the same folders? Just another Window 10 feature at M$. -)

https://www.google.ca/#q=windows+10+update+deleted+my+files