Windows Vista Ultimate is the flagship edition of Windows Vista across consumer and small business desktop PCs and mobile PCs. The primary user of Windows Vista Ultimate is the individual, such as a small business owner, who has a single PC to use both at home and at work. This edition includes all of the features available in Windows Vista Home Premium and Windows Vista Enterprise. Windows Vista Ultimate is the first operating system that combines the advanced infrastructure of a business-focused operating system, the productivity of a mobility-focused operating system, and the digital entertainment features of a consumer-focused operating system. For users who want their PC to be great for working at home, on the go, and at the office, Windows Vista Ultimate is the no-compromise operating system that provides it all.