I have spent the last 6 hours online trying to figure out the problem. I have taken the advice of several folks. I have spent 2 hrs online with Microsoft techs, nothing works... completely shutdown Cortana, as some credit that app with the problem. I tried to restore and reset, but neither were completed. When the start menu pops up, it takes control and my typing is placed in the search field. I'm very frustrated.. any ideas or advice?