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  2. History of operating systems - Wikipedia

    en.wikipedia.org/wiki/History_of_operating_systems

    Because of its utility, it inspired many and later became one of the roots of the free software movement and open-source software. Numerous operating systems were based upon it including Minix, GNU/Linux, and the Berkeley Software Distribution. Apple's macOS is also based on Unix via NeXTSTEP [11] and FreeBSD.

  3. System Generation (OS) - Wikipedia

    en.wikipedia.org/wiki/System_Generation_(OS)

    Full generation of the operating system. Generation of compilers and associated libraries. Updating of the I/O configuration; For MVT (either TYPE=MVT or TYPE=M65MP) with TSO, the TSOGEN macro plays the same role as GENERATE. Either macros analyzes the options specified on the previous macro calls and punches the Stage 2 job stream.

  4. System generation - Wikipedia

    en.wikipedia.org/wiki/System_generation

    System generation. In computing system generation or sysgen is the process of creating a particular unique instance of an operating system by combining user-specified options and parameters with manufacturer-supplied general-purpose program code to produce an operating system tailored for a particular hardware and software environment. [1]

  5. Timeline of operating systems - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_operating_systems

    DYSEAC - an early machine capable of distributing computing. 1955. General Motors Operating System made for IBM 701 [2] MIT 's Tape Director operating system made for UNIVAC 1103 [3] [4] 1956. GM-NAA I/O for IBM 704, based on General Motors Operating System. 1957.

  6. Operating system - Wikipedia

    en.wikipedia.org/wiki/Operating_system

    A real-time operating system (RTOS) is an operating system intended for applications with fixed deadlines ( real-time computing ). Such applications include some small embedded systems, automobile engine controllers, industrial robots, spacecraft, industrial control, and some large-scale computing systems.

  7. Windows 11 - Wikipedia

    en.wikipedia.org/wiki/Windows_11

    Windows 11 is the latest major release of Microsoft 's Windows NT operating system, released on October 5, 2021. It succeeded Windows 10 (2015) and is available for free for any Windows 10 devices that meet the new Windows 11 system requirements. Windows 11 features major changes to the Windows shell influenced by the canceled Windows 10X ...

  8. History of Linux - Wikipedia

    en.wikipedia.org/wiki/History_of_Linux

    After AT&T had dropped out of the Multics project, the Unix operating system was conceived and implemented by Ken Thompson and Dennis Ritchie (both of AT&T Bell Laboratories) in 1969 and first released in 1970. Later they rewrote it in a new programming language, C, to make it portable.

  9. Microsoft Windows version history - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Windows_version...

    Microsoft Windows was announced by Bill Gates on 10 November 1983, 2 years before it was first released. [1] Microsoft introduced Windows as a graphical user interface for MS-DOS, which had been introduced two years earlier. [2] The product line evolved in the 1990s from an operating environment into a fully complete, modern operating system ...