Microsoft Corporation is an American multinational computer technology corporation. It develops, manufactures, licenses, and supports a wide range of software products for computing devices. Microsoft's best-selling products are the Microsoft Windows operating system and the Microsoft Office suite of productivity software. These products have prominent positions in their respective markets; with market share estimates as high as 90% or more for Microsoft Windows as of 2006 and for Microsoft Office as of 2003. One of Bill key visions for the company is "to get a workstation running our software onto every desk and eventually in every home".