Windows Vista Ultimate is the most comprehensive edition of Windows Vista. It is the first operating system that combines all of the advanced infrastructure features of a business-focused operating system, all of the management and efficiency features of a mobility-focused operating system, and all of the digital entertainment features of a consumer-focused operating system. For the person who wants one operating system that is great for working from home, working on the road, and for entertainment, Windows Vista Ultimate is the operating system that lets you have it all.
If you are confused about the different editions, click here to choose the edition of Windows Vista that's right for you. 
