Microsoft Corporation, an American multinational technology company, was founded in 1975 by four entrepreneurs: Bill Gates, Paul Allen, Steve Ballmer, and others. The company's primary business is the development, manufacturing, licensing, and support of computer software, personal computers, and gaming consoles.

Bill Gates, the co-founder and former chairman of Microsoft, is widely recognized as one of the most successful entrepreneurs in the history of technology. Gates' vision for Microsoft was to make personal computing accessible to everyone, and he played a crucial role in the development of the company's early success. In 1976, Gates wrote the first version of Microsoft's BASIC interpreter for the Apple II, which helped to establish the company as a major player in the burgeoning personal computer market.

Paul Allen, the co-founder and former chief technology officer of Microsoft, was instrumental in the development of the company's early success. Allen was responsible for the creation of the Microsoft MS-DOS, which became the dominant operating system for IBM-compatible PCs. His vision for Microsoft was to create a platform that would allow people to access and share information in ways that were previously unimaginable.

Steve Ballmer, the co-founder and former CEO of Microsoft, was responsible for the company's rapid growth and expansion in the 1990s. Ballmer's vision for Microsoft was to make the company a global leader in technology, and he played a crucial role in the company's success during his tenure as CEO.

Throughout its history, Microsoft has been guided by a vision of empowering people and organizations to achieve their full potential. This vision has driven the company's innovation and expansion, and has helped to shape the world of technology for decades to come. Today, Microsoft continues to be a major force in the technology industry, with a global presence and a diverse range of products and services that continue to transform the way people live, work, and play.