naming the operating systems after big cats, where the company also iterated through version names like Lion, Snow Leopard, and Tiger. Cheetah also started the trend of Apple Inc. The release of 10.0 / Cheetah marked the beginning of the “10.x” series of Mac OS software releases.

Steve Capps and Bruce Horn mainly developed the famous Finder and System Utilities applications. Susan Kare created the operating system’s icons. The main software architect behind Mac OS is Andy Hertzfield, who created much of the original kernel and desktop applications.

Mac OS was initially designed with the intent to replace the classic operating system used in the earlier Macintosh computers first developed in the 1980s. and Apple computers, the first official reference to Mac OS came with the public beta release version known as “Kodiak.” Kodiak was released in the Autumn of 2000 after Apple implemented much of the user feedback they had received from previous iterations, but the public beta license expired in the Spring of 2001 as version 10.0, also called “Cheetah,” was released. Although there are earlier operating systems associated with Apple Inc. Mac OS is the original proprietary operating system of Apple Inc., the company founded by Steve Jobs, Steve Wozniak, and Ronald Wayne in 1976. The developers of the Mac OS all gathered for a photo. Mac OS is known for having a clean, user-friendly interface. Although the original concept for Mac OS is based on Unix, Mac OS uses its own file system called Apple File System, or APFS.Many Mac OS releases are named after big cats and geographic locations (Lion, Puma, Big Sur, and Yosemite).

Mac OS is the original proprietary operating system of Apple Inc., the company founded by Steve Jobs, Steve Wozniak, and Ronald Wayne in 1976.

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