Apple has developed a variety of operating systems for its different product lines. Below is a list of the primary operating systems produced by Apple: ### macOS - **Mac OS X** (2001–2012): The original version of Apple's operating system for Mac computers. It began with Mac OS X 10.0 "Cheetah". - **macOS** (2016–present): The rebranding of Mac OS X starting from version 10.12 (Sierra).
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