Write-Host ""
Write-Host "IMPORTANT:" -ForegroundColor Red
Write-Host "Windows may restart AUTOMATICALLY during the Home -> Pro upgrade." -ForegroundColor Red
Write-Host "Save all open work before continuing."
Write-Host ""

$FinalConfirm = Read-Host 'Type UPGRADE to continue'

if ($FinalConfirm -cne "UPGRADE") {
    Write-Host "Upgrade cancelled."
    Pause
    Exit
}

$GenericProKey = "VK7JG-NPHTM-C97JM-9MPGT-3V66T"

Start-Process `
    -FilePath "$env:SystemRoot\System32\changepk.exe" `
    -ArgumentList "/ProductKey $GenericProKey" `
    -Wait

Write-Host ""
Write-Host "The edition upgrade command has been submitted." -ForegroundColor Green
Write-Host ""
Write-Host "Windows may restart automatically." -ForegroundColor Yellow
Write-Host "If it does not restart, manually restart the computer." -ForegroundColor Yellow
Write-Host ""
Write-Host "After restart, verify that Windows says Windows 11 Pro"
Write-Host "before entering the customer's real Pro activation key."