The derivatives of macOS are Apple's other operating systems: iOS, iPadOS, watchOS, tvOS, and audioOS. A prominent part of macOS's original brand identity...

Look up OS, Os, or os in Wiktionary, the free dictionary. OS, O.S., Os, O's, or os may refer to: Operating system, computer system software that manages...

The history of macOS, Apple's current Mac operating system formerly named Mac OS X until 2011 and then OS X until 2016, began with the company's project...

OS-tans are moe anthropomorphic personifications of popular operating systems, originating on the Japanese imageboard Futaba Channel. The designs of the...

elementary OS is a Linux distribution based on Ubuntu LTS. It promotes itself as a "thoughtful, capable, and ethical" replacement to macOS and Windows...

iPhone OS was renamed iOS following the release of the iPad, starting with iOS 4. With iOS 13, Apple began offering a separate operating system, iPadOS, for...

OS/2 (Operating System/2) is a series of computer operating systems, initially created by Microsoft and IBM under the leadership of IBM software designer...

macOS. Zorin OS is available in various free and paid versions including versions using XFCE instead of GNOME for use with older computers. Zorin OS follows...

OS (also known as Garnet OS) was a mobile operating system initially developed by Palm, Inc., for personal digital assistants (PDAs) in 1996. Palm OS...

Pop OS (stylized as Pop!_OS) is a free and open-source Linux distribution, based on Ubuntu, and featuring a customized GNOME desktop environment known...

Parrot OS is a Linux distribution based on Debian with a focus on security, privacy, and development. Parrot is based on Debian's "testing" branch, with...

ChromeOS, sometimes styled as chromeOS and formerly styled as Chrome OS, is a Linux distribution developed and designed by Google. It is derived from...

macOS Monterey (version 12) is the eighteenth major release of macOS, Apple's desktop operating system for Macintosh computers. The successor to macOS Big...

Mac OS 8 is the eighth major release of the classic Mac OS operating system for Macintosh computers, released by Apple Computer on July 26, 1997. It includes...

OxygenOS (Chinese: 氧OS; pinyin: yǎng OS) is an Android-based operating system (OS) developed by Chinese smartphone manufacturer OnePlus exclusively for...

OS X Mavericks (version 10.9) is the 10th major release of macOS, Apple Inc.'s desktop and server operating system for Macintosh computers. OS X Mavericks...

Guadalupe Flores Osuna (born 15 July 1999), known professionally as Kenia Os, is a Mexican singer-songwriter and businesswoman. She began her career as...

OS X Mountain Lion (version 10.8) is the ninth major release of macOS, Apple Inc.'s desktop and server operating system for Macintosh computers. OS X...

macOS Sonoma (version 14) is the twentieth and current major release of macOS, Apple's operating system for Macintosh computers. The successor to macOS Ventura...

Sailfish OS is a paid Linux-based operating system based on free software, and open source projects such as Mer as well as including a closed source UI...

OS X El Capitan (/ɛl ˌkæpɪˈtɑːn/ el KAP-i-TAHN) (version 10.11) is the twelfth major release of macOS (named OS X at the time of El Capitan's release)...

macOS Big Sur (version 11) is the seventeenth major release of macOS, Apple's operating system for Macintosh computers. It was announced at Apple's Worldwide...

Mac OS (originally System Software; retronym: Classic Mac OS) is the series of operating systems developed for the Macintosh family of personal computers...

Firefox OS include the discontinued B2G OS and Acadine Technologies' H5OS as well as KaiOS Technologies' KaiOS and Panasonic's My Home Screen. Firefox OS was...

percentage of computers running that operating system (OS). These statistics are estimates as wide scale OS usage data is difficult to obtain and measure. Reliable...

A real-time operating system (RTOS) is an operating system (OS) for real-time computing applications that processes data and events that have critically...

iOS (formerly iPhone OS) is a mobile operating system developed by Apple exclusively for its smartphones. It was unveiled in January 2007 for the first-generation...

Raspberry Pi OS is a Unix-like operating system based on the Debian Linux distribution for the Raspberry Pi family of compact single-board computers. Raspbian...

RISC OS (/rɪsk.oʊˈɛs/) is a computer operating system originally designed by Acorn Computers Ltd in Cambridge, England. First released in 1987, it was...

that supported macOS Mojave support macOS Catalina. 2010 to 2012 Mac Pros, which could run Mojave only with a GPU upgrade, are no longer supported. Catalina...