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 ...

What does operating system actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Underpinning all the individual functions that it puts into its enterprise operating system is a desire for departments, teams and individual users to consider the OS as a performance vehicle in ...