Note: This is an OEM (CD-ROM only). This product comes with a coupon kit to receive a free upgrade to Windows 7 Ultimate.

Windows Vista Ultimate SP1 (32 bit) combines every feature in Vista Home Premium and Vista Enterprise - joining an advanced, business-focused infrastructure with a mobility-geared system and adding consumer-driven entertainment features on one operating system. For the person who wants a PC for working at home, on the go and at the office, Windows Vista Ultimate makes no compromises. If you want all the best business, mobility and home entertainment features, Windows Vista Ultimate is the solution for you.

Windows Vista SP1 is an update to Windows Vista that, along with improvements delivered to users via these other channels, addresses feedback from our customers. In addition to previously released updates, SP1 will contain changes focused on addressing specific reliability and performance issues, supporting new types of hardware, and adding support for several emerging standards. SP1 also will continue to make it easier for IT administrators to deploy and manage Windows Vista. Read about Notable Changes in Windows Vista SP1