The Microsoft Windows 7 Ultimate is the most versatile and powerful edition of Windows 7. Combining 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, it takes care of all your computing needs. With a new taskbar and advanced navigation features, this Windows operating system is extremely easy to use. You can find any document, file, or song with just typing a word or two using its Windows search option. For added security, you can encrypt your data with BitLocker and BitLocker To Go. With option to work in any of 35 languages, the Windows 7 Ultimate also offers you total flexibility.

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 of the latest 64-bit PCs.Windows 7 System Requirements
1 gigahertz (GHz) or faster 32-bit (x86) or 64-bit (x64) processor
1 gigabyte (GB) RAM (32-bit) or 2 GB RAM (64-bit)
1GB RAM (32-bit) / 2GB RAM (64-bit)
16 GB available hard disk space (32-bit) or 20 GB (64-bit)
DirectX 9 graphics device with WDDM 1.0 or higher driverAdditional Requirements to use Certain Features:
Internet Access (fees may apply)
Depending on resolution video playback may require additional memory and advanced graphics hardware
For some Windows Media Center functionality a TV tuner and additional hardware may be required
Windows Touch and Windows Tablet require specific hardware
HomeGroup requires a network and PCs with Windows 7
DVD/CD authoring requires a compatible optical drive
Music and sound require audio outputWindows XP Mode requires:
Additional 1GB of RAM
Additional 15GB of available disk space
Processor capable of hardware virtualization, with Intel-VT or AMD-V turned on