Utilize the input text as a context reference, choose the right relationship between Windows 10 and Microsoft from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Microsoft launched Windows 10 in July, almost three years after the launch of its previous operating system, Windows 8.

Answer: developer