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

The hardware provides the raw power and functionality that enables the computer to work, and the operating system controls the bulk of the hardware's activity.

Brief Description of Course Content Examines the structure and function of operating systems as an intermediary between applications and computer hardware. Topics include OS design goals, hardware ...

The topic of operating systems is a very common one now, with new gadgets coming out all of the time that now run their own operating systems. But, when you still look at the personal computer ...

North Korea's homegrown computer operating system mirrors its political one, according to two German researchers who have delved into the code: a go-it-alone approach, a high degree of paranoia ...

It's a common problem: you've got an old computer you don't want to part with but you can't figure out how to make it useful again. The operating system it came with sucks, and there are plenty of ...