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Operating system

An operating system or OS, is a software program that enables the computer hardware to communicate and operate with the computer software. Without a computer operating system, a computer and software programs would be useless.  The image to the right is an example of Microsoft Windows XP, a popular operating system and what the box may look like if you were to visit a local retail store to purchase it.
  • Click here to see what operating system and version you're running.
  • Additional information about operating systems and a listing of computer operating systems and links can be found on our operating system page.
  • Additional information about determining the type of operating system you have can be found on document CH000643.

Also see: Command line, GUI ,NOS, Operating environment, Operating system definitions, TOS

 

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