macOS Big Sur (version 11) is the seventeenth major release of macOS, Apple Inc.'s operating system for Macintosh computers. It was announced at Apple's Worldwide Developers Conference (WWDC) on June 22, 2020, and was released to the public on November 12, 2020.. Big Sur is the successor to macOS Catalina, and was succeeded by macOS Monterey, which was released …

macOS Catalina（マックオーエス カタリナ）は、Mac用のオペレーティングシステムであるmacOSの16番目のメジャーリリースである。 バージョンナンバーは10.15。macOS Mojaveの後継として、2019年6月3日のWWDC 2019の基調講演で発表され 、同年10月8日にリリースされた 。. 名前はカリフォルニア州 ロサンゼルス沖に浮かぶサンタカタリナ島から付けられた。. …

macOS High Sierra（マックオーエス ハイ シエラ）は、Appleが開発したMac向けのオペレーティングシステム(OS)。 macOSシリーズの14番目のバージョンである。バージョンナンバーは10.13。macOS Sierraの後継バージョンとして、2017年6月5日（太平洋標準時）に発表され無償配布されている 。 2020年11月12日を最後にセキュリティアップデートは提供されていない 。

macOS. Mac OS X 10.4 and later support extended attributes by making use of the HFS+ filesystem Attributes File B*-tree feature which allows for named forks. Although the named forks in HFS+ support arbitrarily large amounts of data through extents, the OS support for extended attributes only supports inline attributes, limiting their size to that which can fit within a single …

macOS Sierra (version 10.12) is the thirteenth major release of macOS (formerly known as OS X and Mac OS X), Apple Inc.'s desktop and server operating system for Macintosh computers. The name "macOS" stems from the intention to uniform the operating system's name with that of iOS, watchOS and tvOS. Sierra is named after the Sierra Nevada mountain range in California and …

macOS (originally named "Mac OS X" until 2012 and then "OS X" until 2016) is the current Mac operating system that officially succeeded the classic Mac OS in 2001.. Although the system was originally marketed as simply "version 10" of Mac OS, it has a history that is largely independent of the classic Mac OS. It is a Unix-based operating system built on NeXTSTEP and other …

Mac OS 8 is an operating system that was released by Apple Computer on July 26, 1997. It includes the largest overhaul of the classic Mac OS experience since the release of System 7, approximately six years before.It places a greater emphasis on color than prior versions. Released over a series of updates, Mac OS 8 represents an incremental integration of many …

Apple File System (APFS) is a proprietary file system developed and deployed by Apple Inc. for macOS Sierra (10.12.4) and later, iOS 10.3 and later, tvOS 10.2 and later, watchOS 3.2 and later, and all versions of iPadOS. It aims to fix core problems of HFS+ (also called Mac OS Extended), APFS's predecessor on these operating systems. APFS is optimized for solid-state drive …

Mac OS X Snow Leopard (version 10.6) is the seventh major release of macOS, Apple's desktop and server operating system for Macintosh computers.. Snow Leopard was publicly unveiled on June 8, 2009 at Apple’s Worldwide Developers Conference.On August 28, 2009, it was released worldwide, and was made available for purchase from Apple's website and retail stores at the …

CUPS (formerly an acronym for Common UNIX Printing System) is a modular printing system for Unix-like computer operating systems which allows a computer to act as a print server.A computer running CUPS is a host that can accept print jobs from client computers, process them, and send them to the appropriate printer.. CUPS consists of a print spooler and scheduler, a filter …