Windows 7 Ultimate 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. And for extra flexibility, you can work in any of 35 languages. Get it all with Windows 7 Ultimate. Easy to use * Getting things done is easier. With the new taskbar and navigation features like snap, it's easier to compare two windows side-by-side, and JumpLists put files you use often just two clicks away. * Home Group makes it easy to create a home network and connect your PCs running Windows 7 to a printer. Faster to use * Find virtually anything on your PC - from documents to songs to email - just by typing a word or two with Windows Search. * Windows 7 Ultimate takes full advantage the latest 64-bit PCs. Windows 7 Upgrade System Requirements * To be eligible for the offer, you need to be running a genuine copy of the Windows XP or Windows Vista operating systems. * 1GHz or faster 32-bit (x86) or 64-bit (x64) processor * 1GB RAM (32-bit) / 2GB RAM (64-bit) * 16GB available disk space (32-bit) / 20 GB (64-bit) * DirectX 9 graphics device with WDDM 1.0 or higher driver Windows 7 Upgrade Advisor can help you determine which features and editions of Windows 7 will run on your computer; visit http://windows.microsoft.com/upgradeadvisor