Microsoft, founded in 1975 by Bill Gates and Paul Allen, is a veteran software company, best known for its Microsoft Windows operating system and the Microsoft Office suite of productivity software. Starting in 1980 Microsoft formed a partnership with IBM allowing Microsoft to sell its software package with the computers IBM manufactured. Microsoft is widely used by professionals worldwide and largely dominates the American corporate market. Additionally, the company has ventured into hardware with consumer products such as the Zune and Xbox. Microsoft has made a presence on the Web with the MSN internet portal and Bing Search Engine.
Further information is available at microsoft.com.