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  1. Unix - Wikipedia

    Several plural forms of Unix are used casually to refer to multiple brands of Unix and Unix-like systems. Most common is the conventional Unixes, but Unices, treating Unix as a Latin noun of the third …

  2. About UNIX

    An introduction to the UNIX® operating system, the legendary technology that revolutionized computing. Learn about its core features like multitasking, portability, and the 'everything is a file' philosophy, …

  3. Introduction to UNIX System - GeeksforGeeks

    Feb 13, 2026 · UNIX is a multitasking and multiuser operating system designed to provide a stable, secure, and efficient computing environment. It was originally developed at AT&T Bell Labs and later …

  4. UNIX | Definition, Meaning, History, & Facts | Britannica

    UNIX, multiuser computer operating system. In the late 20th century UNIX was widely used for Internet servers, workstations, and mainframe computers. The main features of UNIX were its simplicity, …

  5. What is Unix: A Brief Introduction to Unix - Software Testing Help

    Apr 1, 2025 · This Unix Introduction tutorial will give you a complete overview of What is Unix and the basic concepts involved in Unix along with its prominent features in simple terms for your easy …

  6. What Is Unix? - Computer Hope

    Sep 7, 2025 · Origins and features of Unix, operating system developed in the late 1960s by Multics at Bell Labs. Explore its history, command line nature, and distributions.

  7. What is Unix? A Beginner's Guide to the Operating System

    Nov 28, 2025 · According to W3Techs, UNIX is used by 81.7% of all the websites whose Operating Systems they know. However, despite its widespread use worldwide, it is still growing in popularity – …

  8. What Is UNIX? | phoenixNAP IT Glossary

    Feb 4, 2025 · UNIX is a multiuser, multitasking operating system that originated in the 1960s at Bell Labs. Its design principles emphasize portability, modularity, and a strong separation of user space …

  9. UNIX Introduction | High Performance Computing

    UNIX is an operating system which was first developed in the 1960s, and has been under constant development ever since. By operating system, we mean the suite of programs which make the …

  10. What is the Unix Operating System? Understanding Its Legacy

    Unix or UNIX (Uniplexed Information and Computing System) is a robust, multi-user, multitasking operating system. It was developed in the early 1970s by Ken Thompson, Dennis Ritchie, and a …