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Operating system - Wikipedia, the free encyclopedia

An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs.

Computer Operating Systems - Computer Hope

Helping you with questions you may have about computer operating systems as well as linking you to all the major computer operating systems.

What is Operating System (OS)? Webopedia

The operating system (OS) is the most important program that runs on a computer . Computers and mobile devices must have an operating system to run ...

HowStuffWorks "How Operating Systems Work"

The operating system controls your computer's tasks and manages system resources to optimize performance. Learn how your operating system works.

Ubuntu: The leading OS for PC, tablet, phone and cloud

Ubuntu is an open source software platform that runs everywhere from the smartphone, the tablet and the PC to the server and the cloud.

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What is operating system (OS)? - Definition from WhatIs.com

What is an operating system? An operating system (sometimes abbreviated as " OS") is the program that, after being initially loaded into the computer by a boot ...

GCFLearnFree - Computer Basics: Understanding Operating Systems

An operating system is the most important software that runs on a computer. It manages the computer's memory, processes, and all of its software and hardware.

Debian -- The Universal Operating System

Debian. Debian is a free operating system (OS) for your computer. An operating system is the set of basic programs and utilities that make your computer run.

Apple - OS X Mavericks - Do even more with new apps and features.

The world's most advanced desktop operating system. Free. We want all Mac users to experience the latest features, the most advanced technologies, and the  ...

The GNU Operating System

Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.

Amazon.com: Operating Systems: Software: OS2, Microsoft ...

Results 1 - 12 of 10411 ... Online shopping for Software from a great selection of OS2, Microsoft Windows, Linux & Unix, Mac Operating Systems, DOS, BeOS ...

Microsoft Windows - Microsoft Windows

The official website for the Microsoft Windows operating system. Explore Windows information, get downloads, and find the latest PCs for Windows.

Operating Systems


As part of setting up your business network, you’ll need to select an operating system. Operating systems make up the software that allows you and your employee to successfully operate your computers.

Network operating systems fall into several different categories. When you make a comparison of operating systems, you’ll find that characteristics include graphic user interface, multitasking, multithreading and multi-user. Windows operating systems fall into all of these categories.

1. Find a list of the type of operating systems available prior to selecting a computer operating system.

2. Compare the features, cost and compatibility to decide which type meets your requirements.

3. Look into purchasing options after you have decided on the type or types of operating systems you want for your office.

View a list of operating systems

When you start to shop around for operating systems, then you'll probably hear about the main types, like Unix, Linux, MacOS and Windows. These computer operating systems were released by major developers, like Microsoft, Apple and Unisys. However, you'll want to look at lesser known types of operating systems as well, like Sun Solaris, Minix and BSD.

Compare the computer operating systems

You're going to want to look at several aspects of each network operating system before you decide to buy an OS package for your office. You're going to want to check availability of software applications, connectivity, stability, multi-user and multitasking capabilities. Start by making comparisons between Unix, Linux and Microsoft operating systems if you have installed PCs in your workplace. For Apple computers, you're going to look at MacOS.

Buy operating systems

After you have made your selection, you can set out to buy and install your chosen operating system. You can contact a sales representative and let them know how many network computers will work on this operating system. This will allow them to recommend the right version.
  • Remember to read the system requirements prior to purchasing a particular operating system. Each operating system needs a certain amount of memory and processing speed in order to function correctly.