Twenty-five years ago, Steve Jobs took the stage at Macworld Expo in San Francisco and unveiled Mac OS X ... and maximizing windows. Of course, that Dock was kind of a mess–you could drag files into ...

A family of desktop and laptop ... of the line, see Mac models. To learn about the Mac's origins, see Mac history. For decades, it has essentially been a Mac vs. Windows world for personal computers.

This was the moment, after 16 years of classic Mac OS ... windows. Of course, that Dock was kind of a mess–you could drag files into it, and they disappeared from the Desktop!