On March 24, 2001, a Saturday, Apple began allowing customers to purchase Mac OS X, the successor to the classic Mac OS. The first version of Mac OS X, “Cheetah,” was famous for its “Aqua” interface with a water bubble-style design for everything from windows to buttons.
Today, March 24, 2021, marks 20 years since Mac OS X went on sale, and Apple’s Mac software has gone through many changes over the course of the last two decades, but it was with Mac OS X that Apple took one of the first steps toward transforming from a company on the brink of failure into one of the world’s most successful companies. Mac OS X preceded the launch of the first iPod and heralded what was in store under Jobs’ leadership.
Mac OS X was introduced at the January 2000 Apple keynote at the Macworld Expo. Steve Jobs at the time said that Mac OS X would “delight consumers with its simplicity and amaze professionals with its power.” He also said it was the “most important software” from Apple since the original 1984 Macintosh operating system.
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