Windows 7 Ultimate Upgrade Version is the most versatile and powerful edition of Windows 7. It combines remarkable ease-of-use with the entertainment features of Home Premium and the business capabilities of Professional, including the ability to run many Windows XP productivity programs in Windows XP Mode. For added security, you can encrypt your data with BitLocker and BitLocker To Go. If your business is global or you are a language student you can work in any of 35 languages.
Windows 7 Ultimate is full of "I didn't know you could do that!" surprises so discover them soon.
Currently running Windows Vista?
If you have Windows Vista, you can purchase Windows 7 Upgrade versions. You can do a clean install (backup your files, clean install, and reinstall your applications) or an in-place upgrade (Windows 7 installs over Windows Vista).
Currently running a version of XP?
If you have Windows XP, you can purchase Windows 7 Upgrade versions, but you must back up your files, clean install, and then reinstall your applications. For step-by-step instructions on how to upgrade from Windows XP see http://direct.tesco.com/p/inc/specials/windows7/assets/downloads/Upgrading_from_Windows_XP_to_Windows_7.pdf.
See www.tesco.com/win7 for more information on Windows 7