This document provides a case study of Microsoft, covering its history from inception to present day. It discusses how Bill Gates and Paul Allen started the company in 1975 with a vision of putting a computer on every desk. Key events included developing the DOS operating system in 1980, going public in 1986, and launching Windows 3.0 in 1990. The document also includes Microsoft's vision, mission, SWOT analysis, financial details, products, strategies and global presence. It evaluates Microsoft's successes in launching innovative products but also times when it failed to respond to market needs.