MODEL- MS-CD66126WI VENDOR- MICROSOFT CORPORATION FEATURES- Microsoft Windows Vista Home Premium DVD SP1- Upgrade version Includes Vista Service Pack 1. Whether you choose to use your PC to write e-mail and surf the Internet for home entertainment or to track your household expenses Windows Vista Home Premium delivers a more complete and satisfying computing experience. Windows Vista Home Premium is the operating system for homes with advanced computer needs. It will help you use your laptop or desktop PC more effectively as well as enable you to enjoy new exciting digital entertainment experiences–all with the benefit of added security and reliability. * New user interface Windows Vista Home Premium has a new user interface named Windows Aero which is both efficient and beautiful. This new interface makes it easier than ever before to find your way around the operating system. It even makes it easier to accomplish multiple tasks at once by providing a three-dimensional real-time animated view of all of your open applications and documents. Additionally Windows Vista Home Premium helps you quickly find and organize large collections of documents pictures movies videos and music. By integrating search throughout the operating system Windows Vista Home Premium helps you quickly find exactly what you are looking for. * Improved mobility Windows Vista Home Premium makes it easy to take your home computing experience with you wherever you go. For example Windows Vista Home Premium includes Windows Tablet and Touch Technology that enables you to interact with your Tablet PC-compatible computer with a digital pen or with your fingertip instead of having to use a keyboard. Computers that include Windows Vista Home Premium and an auxiliary Windows SideShow display will also allow you to access key data even when your computer is off. It is also easier than ever to share files between other PCs in your household and to manage your laptop computer settings to more securely. See more details…