Windows Vista Ultimate with Service Pack 1 is the choice for those who want to have it all. Easily shift between the worlds of productivity and play with the most complete edition of Windows Vista. Ultimate provides the power, security, and mobility features needed for work, and all the entertainment features that you want for fun.

Windows Vista with Service Pack 1 and improvements delivered by hardware and software partners increase the reliability, performance, and compatibility of Windows Vista-based PCs.

With Windows Vista with SP1, many of the most common causes of operating system crashes and hangs have been addressed. Windows Vista includes new, innovative technologies that help pinpoint and diagnose issues reported anonymously by Windows Vista-based PCs from millions of users who have elected to have their PC send us system information.

Windows Vista with SP1 supports a number of important new technology standards, so it will keep making your PC easier and more enjoyable to use for years to come.