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 function keys, or F keys, on a computer keyboard serve as a line of shortcut keys that invoke various actions and commands in software applications. Located across the top of the keyboard ...

Without an operating system, your computer cannot function. The first mainstream commercial operating system was Microsoft's DOS, a text-based disk operating system for computers that ran until ...

A command line interpreter is any program that allows the entering of commands and then executes those commands to the operating system. It's literally an interpreter of commands. Unlike a program ...

Not all functions of the operating system can be used, or so it seems. In fact, they are there, but they are deactivated by Microsoft by default, so you have to switch them on first.