[Edited by Goforce, 9/30/2016 3:09:51 AM]
here it installed latest win 10 update last night.
[Edited by peterlmad, 9/30/2016 6:45:22 AM]
This is what I thought. It's most likely that once you progress so far into the game, the XP and credits options move to a different memory location. Unless someone can get us a savegame that we can load then we probably will not be able to test or fix it.