Microsoft logo 1975
This is Microsoft's very first corporate logo, from the company's founding in 1975, back in the Albuquerque, N.M., days. Gerald Ford was president.
Microsoft logo 1980
Microsoft logo 1982
Microsoft logo 1987
This is the logo most familiar to people -- it endured a quarter-century, through the presidencies of George H.W. Bush, Bill Clinton, and George W. Bush, as well as Barack Obama's time in office to date.