The Microsoft Windows 7 Ultimate w/SP1 64-bit-System Builder License and Media - 1 PC, GLC-01844, is a versatile and powerful edition of Windows 7. It includes 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 many languages. Get it all with Windows 7 Ultimate. It includes SP1, a combined service pack for both operating systems encapsulated in a single installer. With the availability of SP1, there really is no better time to migrate.
Microsoft Windows 7 Ultimate w/SP1 64-bit-System Builder License and Media - 1 PC, GLC-01844:
Windows XP mode
BitLocker and BitLocker-To-Go encryption
Multiple languages
Includes combined service pack for both operating systems in 1 installer