This is a list of disk operating systems in which the acronym DOS is used to form their names. Many of these are simply referred to as "DOS" within their respective communities.

Every general-purpose computer must have an operating system to provide a software platform on top of ... The absolute path of a file is le list of the names of all the directories above it from the ...

An operating system is a suite of programs that manages and controls a computer. Computers store data on physical devices, such as hard disk drives. Users do not need to know how and where this ...

For a list of active operating system and open source projects ... Plan 9 from Bell Labs is an operating system developed by the Computing Science Research Center (CSRC) at Bell Labs. Its development ...

An operating system is a collection (or suite) of programs that manages and controls the computer. Operating systems have many functions: A user interface is a program, or suite of programs that ...

The computer's master control program. When a computer is turned on, a small "boot program" loads the operating system. Although additional system modules may be loaded as needed, the main part ...