Operating System

Windows NT 4.0

class

pre-emptive, graphical operating system by Microsoft

Windows 3.0

class

third major release of Microsoft Windows

Windows Embedded Compact

class

operating system subfamily by Microsoft

Windows NT 3.1

class

32-bit cross-platform operating system developed by Microsoft and the first member of the Windows NT

IBM i

CreativeWork

Single-level store operating system that runs on IBM Power Systems

Nintendo Switch system software

CreativeWork

proprietary operating system of the Nintendo Switch 1 and 2

Windows 2.0

Place

16-bit Microsoft Windows GUI-based operating environment

Windows Mobile

CreativeWork

discontinued family of mobile operating systems by Microsoft

BeOS

CreativeWork

operating system designed for multimedia, personal desktop use, and multiprocessor computers

IBM AIX

class

Unix operating system from IBM

Mac OS X Leopard

CreativeWork

sixth major release of OS X

EMUI

Place

Mobile operating system interface by Huawei

Mac OS X Lion

CreativeWork

eighth major release of Mac OS X

Mac OS X 10.0

CreativeWork

operating system by Apple

Windows NT 3.5

class

32-bit cross-platform operating system developed by Microsoft

Mac OS X Snow Leopard

CreativeWork

seventh major release of OS X

Mac OS X 10.2

CreativeWork

thirth major release of OS X

Mac OS 9

CreativeWork

operating system

Mac OS X 10.1

CreativeWork

second major release of OS X

OS X Mountain Lion

CreativeWork

ninth major release of OS X

macOS Big Sur

CreativeWork

17th major version of the macOS operating system

HP-UX

CreativeWork

proprietary Unix operating system

Mac OS X Tiger

CreativeWork

fifth major release of Mac OS X

SkyOS

CreativeWork

proprietary operating system

Mac OS X Panther

CreativeWork

fourth major release of macOS

OS X El Capitan

CreativeWork

twelfth major release of OS X

OS X Yosemite

CreativeWork

eleventh major release of OS X

macOS Catalina

CreativeWork

16th major version of the macOS operating system

macOS Sierra

CreativeWork

13th major version of the macOS operating system

Mac OS 8

CreativeWork

operating system

macOS High Sierra

CreativeWork

14th major version of the macOS operating system

macOS Sonoma

CreativeWork

20th major version of the macOS operating system

macOS Ventura

CreativeWork

19th major version of the macOS operating system

macOS Mojave

CreativeWork

15th major version of the macOS operating system

macOS Monterey

CreativeWork

18th major version of the macOS operating system

UnixWare

CreativeWork

proprietary Unix-like operating system

Xinuos OpenServer

class

closed source version of Unix developed by Xinuos, formerly SCO

Tru64 UNIX

class

operating system

Mac OS X Public Beta

CreativeWork

OS

System 7

CreativeWork

Apple Macintosh operating system version series

Windows XP Media Center Edition

Place

Microsoft Windows operating system released in 2001

eComStation

CreativeWork

proprietary operating system

System 6

CreativeWork

operating system

Ultrix

CreativeWork

DEC operating system

VMware ESXi

Place

enterprise-class, type-1 hypervisor for deploying and serving virtual computers

TOPS-20

CreativeWork

operating system by Digital Equipment Corporation

GEOS

CreativeWork

graphical operating system (8-bit)

TENEX

CreativeWork

operating system

AskoziaPBX

CreativeWork

proprietary telephone firmware based on Linux

Windows 95 OSR2

Place

Updated version of Windows 95.

DigitaOS

CreativeWork

operating system for digital cameras

ONTAP

CreativeWork

storage operating system

PrivatOS

CreativeWork

operating system used in the Blackphone from June 1, 2014, to June 30, 2016

nOS

CreativeWork

Online operating system developed by Alien Internet Services

SabineOS

CreativeWork

an operating system created by Rebecca Bettencourt

Windows 2002

CreativeWork

unreleased operating system

proprietary operating system

class

operating system released under a proprietary license