Windows Anytime Upgrade
No disks, no delays. And no leaving the house: With Windows Anytime Upgrade, you can upgrade to a more advanced edition of Windows 7 in as little as 10 minutes. That way, you get to take advantage of extra features while keeping your current programs, files, and settings intact.
In the past, upgrading Windows could be a bit of a hassle. In Windows 7, the software you need comes preinstalled. All you have to do is purchase an upgrade key from Microsoft or another authorized retailer to unlock those shiny new features.
Get more now. Move up to Windows 7 Professional.
Windows 7 Professional has everything you need for work and home. Run many Windows XP productivity programs in Windows XP Mode2 and keep important information safer with file encryption and automatic back-ups. Connect to business networks and move more easily between business and home networks. And with all the great entertainment features of Windows Home Premium, like Windows Media Center, it¡¯s great for home as well as for business.