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

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

Functions of the Operating System Booting Up The OS is the first thing that loads when you power on your device. It initialises hardware, checks systems, and prepares the computer for use.

These things can be done fast and automatically by using commands. Another benefit to using a command line interpreter is that you can have direct access to the functions of the operating system.

The course covers nine areas, with the first six being core operating system functions and the remaining three covering more advanced operating system concepts.

Microsoft has hidden some tools and functions in Windows 10 and 11 and switched them off by default. We will introduce you to these gems and show you how to activate them to unlock additional ...