After three weeks of running a fresh installed Windows Cortana and the SearchUI app are just crashing all the time. The event viewer whows .. Faulting application name: SearchUI.exe, version: 10.0.15063.332. After 4h trying to fix it with no success I found a better solution, remove Cortana by disabling it with the Group Policy Editor and installing Wox http://www.getwox.com/ :) ..