The following guide provides a simple and straightforward method to uninstall the Cortana app using Windows PowerShell.

  • Open the Start Menu and type in PowerShell.
  • Right click on Windows PowerShell.
  • Select ‘Run as administrator’.
  • Type the following text:
    Get-AppxPackage -allusers Microsoft.549981C3F5F10 | Remove-AppxPackage
    
  • Press Enter.