And that is the major cock-up with this Win 10 supposedly being the last ever version and constantly being updated. There is no clear 'home base' upon which developers can build their software.
All too often Windows 10 updates have broken 3rd party apps and even uninstalled them Frankly, Microsoft has chosen the wrong approach to endear current customer or developers, or to lure others away from Apple or Android offerings.
In it's attempt to be all to all users, MS has feched itself.
