#Requires -RunAsAdministrator
<#
.SYNOPSIS
    Nerdy Neighbor - Convert Windows Home to Pro
.DESCRIPTION
    Applies the generic Windows Pro product key to upgrade a Home install to Pro.
.NOTES
    Run with: irm winpro.nerdyneighbor.net | iex  (elevated PowerShell)
    The edition change applies immediately; activation may require an online
    activation step or a restart to finish.
#>

$ErrorActionPreference = 'Stop'
$Key = 'VK7JG-NPHTM-C97JM-9MPGT-3V66T'

Write-Host ''
Write-Host '  Nerdy Neighbor - Convert Windows to Pro' -ForegroundColor Cyan
Write-Host ''

Write-Host '  Applying the Windows Pro product key...' -ForegroundColor White
$output = & "$env:SystemRoot\System32\changepk.exe" /productkey $Key 2>&1 | Out-String
Write-Host ($output.Trim())

Write-Host ''
Write-Host '  Product key applied.' -ForegroundColor Green
Write-Host '  Windows will change edition to Pro.' -ForegroundColor White
Write-Host '  If asked, allow it to restart to finish the upgrade.' -ForegroundColor Yellow
Write-Host ''