Windows NT, Windows 2000, and Windows ME
Windows, Linux, Mac OSX are currently the three most popular computer operating systems. Other operating systems are Solaris, BeOS, Google Chromium os, and many more.
these are an examples of operating system - Windows - Linux - Unix - Mac OS
The top three operating systems in terms of market share are Windows, Mac OS X, and Linux.
Mac OS X, Linux, and Microsoft Windows are three types of operating systems. Single-user, multi-tasking, multi-user, and real-time operating systems, or RTOS, are different types of operating systems that computers use.
OpenTTD can currently be installed and played on three main operating systems. These operating systems are Windows (XP, Vista, and 7), Mac OS X, and Linux.
Appleshare,Microsoft Windows server and Novell netware
windows 2003 windows 2008(latest) unix, linux, by rajkumar from udumalpet.
Microsoft Windows, Mac OS X, and Linux
word star - linux framework - solaris access - windows
Essentially there are three that Microsoft still makes available for general home use: Windows 7, Windows Vista and Windows XP.
There are loads more than three - most are designed for a specific purpose, especially for safety critical applications. Three are: Windows Linux Solaris Type in Operating Systems to wikipedia. Why don't people check wikipedia before asking silly questions like this?
As computers have progressed and developed so have the operating systems. Below is a basic list of the different operating systems and a few examples of operating systems that fall into each of the categories. Many computer operating systems will fall into more than one of the below categories. GUI - Short for Graphical User Interface, a GUI Operating System contains graphics and icons and is commonly navigated by using a computer mouse. See the GUI definition for a complete definition. Below are some examples of GUI Operating Systems. System 7.x Windows 98 Windows CE Multi-user - A multi-user operating system allows for multiple users to use the same computer at the same time and different times. See the multi-user definition for a complete definition for a complete definition. Below are some examples of multi-user operating systems. Linux Unix Windows 2000 Multiprocessing - An operating system capable of supporting and utilizing more than one computer processor. Below are some examples of multiprocessing operating systems. Linux Unix Windows 2000 Multitasking - An operating system that is capable of allowing multiple software processes to run at the same time. Below are some examples of multitasking operating systems. Unix Windows 2000 Multithreading - Operating systems that allow different parts of a software program to run concurrently. Operating systems that would fall into this category are: Linux Unix Windows 2000