The Windows Vista Business operating system is designed to meet the needs of business organizations of all sizes. For small businesses, Windows Vista Business will help keep PCs running smoothly and more securely so you will be less reliant on dedicated IT support. For larger organizations, Windows Vista Business provides dramatic new infrastructure improvements, enabling your IT staff to spend less time focused on the day-to-day maintenance of PCs and more time adding strategic value to your organization. Windows Vista Business also offers powerful new ways to organize, find, and share information while staying better connected whether you are in the office or on the road. This helps your business to run more efficiently than ever before. More manageable, reliable, and secure For small businesses, Windows Vista Business includes new technology and tools to ensure your PCs are always up-to-date, more secure, and running smoothly. For instance, Windows Vista Business will make your PCs safer with built-in protection against malicious software, or malware. You will be warned of impending hardware failures long before you risk losing any important business data. An array of sophisticated new backup technologies helps protect your information even in the event of a catastrophic hardware failure. For larger organizations, Windows Vista Business has been designed from the ground up to improve the deployment and management of the operating system. For instance, image-based installation is now the default method for installing the Windows Vista operating system, and the images are no longer hardware-dependent. These two key design principles enable your organization to dramatically reduce the number of images you are required to manage and streamline the process of deploying new PCs and updating existing PCs. Upgrade from one of the following operating systems: Windows Vista Business, Windows Vista Ultimate, Windows XP Professional, Windows XP Tablet PC Edition, Windows XP Professional Blade PC Edition, Windows 2000 Professional, Windows NT Workstation 4.0, Windows 98 (including 2nd Edition), IBM OS/2 or Apple Macintosh.