The Operating system reference article from the Simple Wikipedia on 01-May-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

Operating system

An operating system is the software that lets a computer run applications. The type of operating system best suited for a computer is often affected by what the computer was built to do. There are some operating systems that can be made to run on many different computers.

Some well known operating systems include : Apple OS X, FreeBSD Linux, Microsoft Windows, and Solaris. You can also see a list of operating systems.

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