In an ideal world, all that software updates do should be to improve users’ experience, either by adding new features or removing erroneous ones. In the real world, however, some bugs manage to creep in. And in some cases, they can be so terrible that they deserve more than just silence from software vendors. That’s the position the remaining few Windows 10 Mobile users are finding themselves in. The latest update to the nearly abandoned mobile platform apparently broke GPS tracking in some apps, including popular fitness apps like Runtastic.