And this has yet to happen. There is that old CORRUPT PROFILE issue that's been around since Windows NT and that's decades of MSFT giving you the same answer.
-> It appears that whatever this is, can kill an account. Talk about an enduring bug.
Since early viewing of windows 10 Microsoft hasn't answered or been willing to fix a problem with the start button and action center failing to respond. Has anyone fixed this problem on their own? I have seen people get it to work then the problem returns. Microsoft just tells you to start another account on the same computer!!!