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.

Simplify your PC with new navigation features like Aero Shake, Jump Lists, and Snap

Customize Windows to look and feel the way you like by changing themes and taskbar programs

Easy to network (with or without a server)

Back up your complete system over a network

Help protect data on your PC or portable storage device against loss or theft with BitLocker

Designed to make your PC sleep and resume quicker

Takes full advantage of 64-bit PC hardware and memory

Windows XP Mode gives you the business flexibility you need

Switch between any of 35 languages

Watch, pause, rewind, and record TV with Windows Media Center

Watch your favorite DVD movies

Includes integrated video and Dolby audio codecs

Run many Windows XP productivity programs in Windows XP Mode

Connect to company networks easily and more securely with Domain Join