Get-AppxPackage -Name "Microsoft.WindowsStore" | Remove-AppxPackage
Get-AppxPackage -Name "Microsoft.DesktopAppInstaller" | Remove-AppxPackage
Get-AppxPackage -Name "Microsoft.StorePurchaseApp" | Remove-AppxPackage
Get-AppxPackage -Name "Microsoft.XboxIdentityProvider" | Remove-AppxPackage