Open the windows command prompt in administrator mode:

  1. Win+X
  2. click “Run”
  3. Type cmd.exe
  4. Right mouse click command prompt icon on your toolbar
  5. Right mouse click text “Command Prompt” -> left click “Run as Administrator”
  6. Windows will next ask your permission to run the commad pompt as administrator. Click “Yes”

    C:\WINDOWS\System32> taskkill /f /im SearchUI.exe

    Important: The below is on a single line

    C:\WINDOWS\System32> move %windir%\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy %windir%\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy.000