MacOS
macOS (/ ˌmækoʊˈɛs/; [1] OS X gara aga na mbụ Mac OS X) bụ sistemụ arụmọrụ Unix[2] nke Apple Inc mepụtara wee zụọ ahịa kemgbe 2001. Ọ bụ sistemụ arụmọrụ Apple's Mac kọmpụta.  N'ime ahịa nke kọmpụta desktọpụ na laptọọpụ ọ bụ OS nke abụọ a na-ejikarị eme ihe, na-esote Microsoft Windows na n'ihu ChromeOS.