Microsoft Corporation is an American multinational corporation headquartered in Redmond, Washington, United States that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions. Established on April 4, 1975 to develop and sell BASIC interpreters for the Altair 8800, Microsoft rose to dominate the home computer operating system market with MS-DOS in the mid-1980s, followed by the Microsoft Windows line of operating systems.
Microsoft Windows 7 Home Premium
Windows 7 makes the things you do every day easier. With fewer clicks, faster searching, easier browsing, and simpler ways to connect, theres less between you and what you want to do. Windows 7 is designed to improve the performance of your PC, so its faster, more secure, and more reliable. PCs with Windows 7 simply work the way you want them to work.
Microsoft Windows 7 Ultimate
Windows 7 Ultimate gives you everything Home Premium and Professional offers plus added security features and the flexibility to work in multiple languages. Create a home network and share all of your favorite photos, videos and music. You can even watch TV programs for free, whenever and wherever you want.