Windows Codename: One

Codename: One was started as a project to give NT tech to consumers who weren't business people, it was originally gonna be called "Windows NT Home" but they changed the name to Windows Codename: One, when it released the shelves were empty in minutes because of the high demand of NT tech for homes, a second edition called Windows Codename: Two was made 2 years later dubbed "The end of private NT technology" no more editions were released afterwards, but this OS was legendary for its time.