This Microsoft Windows Vista Business Upgrade DVD is perfect for upgrading your operating system. It is compatible with 32-bit systems, and has a minimum requirement of 512MB of RAM and 20GB of hard drive space. This DVD is in used condition, but it is still in good working order.The language on this DVD is English, and it is categorized under Operating Systems, Software, and Computers/Tablets & Networking. The license category is Standard, and it is designed for use with Microsoft Windows Vista and Windows operating systems. This DVD is for a single device, and the model number is 882224172349. Please contact us with any questions or concerns.