The company that created the Windows operating system is Microsoft. Founded by Bill Gates and Paul Allen in 1975, Microsoft launched the first version of Windows in 1985 as a graphical extension for MS-DOS. Over the years, Windows has evolved into one of the most widely used operating systems globally, powering personal computers, laptops, and servers. Its user-friendly interface, extensive software support, and robust functionalities have made it a dominant player in the technology industry.