This is a list of operating systems. Computer operating systems can be categorized by technology, ownership, licensing, working state, usage, and by many...

This is a list of Microsoft written and published operating systems. For the codenames that Microsoft gave their operating systems, see Microsoft codenames...

Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software for cost allocation of processor time...

are a number of Unix-like operating systems under active development, descended from the Berkeley Software Distribution (BSD) series of UNIX variants...

This is a list of real-time operating systems (RTOSs). This is an operating system in which the time taken to process an input stimulus is less than the...

tables provide a comparison of operating systems, of computer devices, as listing general and technical information for a number of widely used and currently...

The following is a list of operating systems released by Apple Inc. As of 2023, there are six supported software platforms: iOS, iPadOS, watchOS, tvOS...

hybridization of the two in 2-in-1 PCs. Mobile operating systems combine features of a desktop computer operating system with other features useful for mobile...

Computer operating systems (OSes) provide a set of functions needed and used by most application programs on a computer, and the links needed to control...

This article presents a timeline of events in the history of computer operating systems from 1951 to the current day. For a narrative explaining the overall...

ed. (2001). "1 The evolution of operating systems". Classic operating systems: from batch processing to distributed systems. New York: Springer-Verlag....

Operating System SCADA Synchronous programming language Time-triggered system Time-utility function ThreadX Micro-Controller Operating Systems List of...

software / open-source operating systems. Where not all of the versions support a feature, the first version which supports it is listed. No for single line...

This is a list of operating systems specifically focused on security. Similar concepts include security-evaluated operating systems that have achieved...

The most numerous type of device with an operating system are embedded systems. Not all embedded systems have operating systems, instead running their...

Sprite is an experimental Unix-like distributed operating system developed at the University of California, Berkeley by John Ousterhout's research group...

OpenBeOS, is a free and open-source operating system for personal computers. It is a community-driven continuation of BeOS and aims to be binary-compatible...

Mac operating systems were developed by Apple Inc. in a succession of two major series. In 1984, Apple debuted the operating system that is now known...

appropriately used only for older generations of operating systems.[citation needed] Disk operating systems for mainframes, minicomputers, microprocessors...

Comparison of BSD operating systems Comparison of Microsoft Windows versions List of operating systems Comparison of file systems Comparison of operating systems...

operating system of macOS, iOS, watchOS, tvOS, iPadOS, audioOS, visionOS, and bridgeOS. It previously existed as an independent open-source operating...

secure, usable, and free. Redox is inspired by prior kernels and operating systems, such as SeL4, MINIX, Plan 9, BSD, and Linux. It is free and open-source...

(/ˈjuːnɪks/ , YOO-niks; trademarked as UNIX) is a family of multitasking, multi-user computer operating systems that derive from the original AT&T Unix, whose development...

Android is a mobile operating system based on a modified version of the Linux kernel and other open-source software, designed primarily for touchscreen-based...

versions of MS-DOS, IBM PC DOS, and at least partially compatible disk operating systems. It does not include the many other operating systems called "DOS"...

A distributed operating system is system software over a collection of independent software, networked, communicating, and physically separate computational...

An Embedded Operating System (EOS) is an operating system designed specifically for embedded computer systems. These systems aim to enhance functionality...

This page is a glossary of Operating systems terminology. Contents A B C D E F G H I J K L M N O P Q R S T U V W X Y Z References access token: In Microsoft...

Microsoft Windows is a product line of proprietary graphical operating systems developed and marketed by Microsoft. It is grouped into families and sub-families...

difficult to write. The use of the BIOS is uncommon in operating systems that operate in Protected mode or Long mode, because the system must switch back to real...