They shouldn't be using Windows at all. Whoever had that idea should be thrown in jail for attempted mass murder. Keeping Windows off a network doesn't make i

They shouldn't be using Windows at all. Whoever had that idea should be thrown in jail for attempted mass murder. Keeping Windows off a network doesn't make it safe: Stuxnet proved that. Windows has no business being used in any application that is life or safety critical. Its license even says so. Doing so should be a crime. There are much better OSes out there for this kind of thing: just ask anyone who builds jet aircraft.