Microsoft Windows Vista Anytime Upgrade Pack with SP1 [Home Premium to Ultimate] [Old Version] Mobility-based operating system meets all your computing needs whether you're working from home, working on the road, or searching for entertainment options Combines all the features of a business-focused operating system, all the efficiency features of a mobility-focused operating system, and all of the digital entertainment features of a consumer-focused operating system Remotely connect to business networks; Windows BitLocker Drive Encryption provides improved levels of protection against theft for your important business data whether you are at home, on the road, or in the office Delivers all of the entertainment features available in Windows Vista Home Premium; includes everything you need to enjoy the latest in digital photography, music, movies, analog TV, or even HDTV Ideal for both business and home entertainment use