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

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...

BeOS is a discontinued operating system for personal computers that was developed by Be Inc. It was conceived for the company's BeBox personal computer...

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...

service in Apple Inc.'s iOS, macOS, iPadOS and visionOS operating systems, introduced in Mac OS X Lion (Mac OS X 10.7) and iOS 7, which can transfer files...

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...

Look up ös in Wiktionary, the free dictionary. Ös may refer to: Ös language, a Turkic language of Russia öS, the currency sign of the Austrian schilling...

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...

iPhone OS 1 – derived from "Mac OS X" (now known as "macOS") iPhone OS 2 iPhone OS 3 iOS 4 – continued from iPhone OS 3 iOS 5 iOS 6 iOS 7 iOS 8 iOS 9 iOS 10...