Including the initial public beta, Apple has released 22 versions of the Mac operating system so far, with new launches becoming an annual occurrence. But it wasn’t always this way, and there have been some fascinating updates and developments in the time since the first version appeared. Let’s see how macOS has changed over the years. The world’s first glimpse of what was then called Mac OS X came in 2000 with the launch of the Mac OS X Public Beta. Codenamed Kodiak, this...
