Microsoft Anytime Upgrade Retail Product License Key.
License type: Upgrade.
Use this retail key to upgrade from Windows 7 Home to Windows 7 Pro.
Microsoft no longer sell Anytime Upgrade keys for Windows 7 to end users! Microsoft are pushing Windows 8. Because we are an independent software vendor we can keep selling Windows 7.
Orders placed by credit card are subject to verification. Product keys purchased by credit card will be emailed to you by the end of the business day.
Windows is a registered trademark of Microsoft.