A command-line interface (CLI), sometimes called a command-line shell, [1][2] is a means of interacting with software via commands – each formatted as a line of text.

Jul 26, 2025 · The Command Line Interface (CLI) is a text-based tool for interacting with a computer’s operating system using typed commands. Unlike graphical interfaces (GUIs), CLI offers fast, precise …

What is Command Line Interface (CLI)? CLI stands for: CLI is a command line program that accepts text input to execute operating system functions. In the 1960s, using only computer terminals, this was …

May 9, 2025 · With a command-line interface, you can enter text commands to navigate, run programs or configure your computer system. All operating systems, including Windows, Linux and macOS, …

A command line interface (CLI) is a software mechanism you use to interact with your operating system using your keyboard. Another mechanism is a graphical UI (GUI), which is popular today with all …

Nov 11, 2025 · What Is a Command-Line Interface? All computers, regardless of the operating system, feature a command-line interface that enables user-computer interactions. Learn how it differs from a …

Use this guide to learn what CLIs are, how they work, and why they remain essential in modern computing. What is a CLI? A CLI is a text-based interface that allows developers to interact with …

Dec 3, 2021 · What is a command-line interface? A command-line interface (CLI) is a text-based user interface (UI) used to run programs, manage computer files and interact with the computer. …

Oct 4, 2024 · A CLI, or Command Line Interface, is a text-based interface used to interact with a computer system or program by entering commands as text. Instead of using a graphical interface …

Dec 5, 2024 · Early operating systems like MS-DOS provided some basic command line utilities for listing directory contents, navigating folders, editing files, and running programs. But functionality was …