Opening Terminal on Mac
On a Mac, the Terminal app is built in and lives in your Applications folder. The fastest way to open it is to press Command + Space to open Spotlight Search, type "terminal", and press Enter. The Terminal window will open when ready.
If you prefer to navigate manually, open Finder, click Applications in the sidebar, scroll down to Utilities, and double-click Terminal. You can also drag Terminal to your Dock so it stays visible at the bottom of your screen for quicker access next time.
Once Terminal opens, you will see a window with a black or white background and a blinking cursor. This is where you type commands. The text at the top of the window shows your username and the name of your computer.
Opening Terminal on Windows
Windows calls its command-line tool Command Prompt or PowerShell, depending on your Windows version. Command Prompt is the older tool; PowerShell is newer and more powerful. Both do similar work, though PowerShell accepts more modern commands.
To open Command Prompt, press Windows key + R, type "cmd", and press Enter. The Command Prompt window will open with a black background and white text. Alternatively, click the Start button, type "command prompt" in the search box, and click the result.
To open PowerShell instead, press Windows key + X and select "Windows PowerShell" or "Windows Terminal" from the menu. If you have Windows 11, Windows Terminal is the default and recommended option — it combines Command Prompt and PowerShell in one app. You can also right-click on your desktop or in a folder and select "Open in Terminal" or "Open PowerShell here".
Opening Terminal on Linux
Linux distributions vary, but most have a Terminal process in the applications menu. Click the Activities button or Applications menu (depending on your desktop environment), search for "terminal", and click the result. The Terminal window will open with a dark background and light text.
On Ubuntu and similar systems, you can also press Ctrl + Alt + T to open Terminal when ready. On other distributions, this shortcut may not work — use the applications menu instead. Once open, you will see a prompt (usually ending with a dollar sign $) where you can type commands.
Key Takeaways
- On Mac, press Command + Space, type "terminal", and press Enter to open Terminal in seconds.
- On Windows, press Windows key + R, type "cmd", and press Enter for Command Prompt, or use Windows Terminal for a modern interface.
- On Linux, press Ctrl + Alt + T or search for Terminal in your applications menu.
- Once Terminal opens, you will see a window with a cursor ready for you to type commands.
- You can pin Terminal to your taskbar or dock so you can open it faster the next time you need it.
What to Do Once Terminal Opens
When Terminal first opens, you are in your home directory — the folder that contains your personal files. You will see a prompt (a line of text ending with a $ or >) where the cursor blinks. This is where you type commands.
Type a command and press Enter to run it. For example, typing "pwd" and pressing Enter shows the full path of the folder you are currently in. Typing "ls" (on Mac or Linux) or "dir" (on Windows Command Prompt) shows a list of files and folders in the current directory.
If you make a mistake, you can press the up arrow key to bring back the last command you typed, edit it, and press Enter again. This saves time when you need to run similar commands in a row.
Keeping Terminal Open and Organized
Terminal stays open until you close it. You can minimize it, switch to other windows, and come back to it later — your session will still be active. If you close the window, your session ends, but the files and folders you worked with remain unchanged on your computer.
If you work with Terminal often, you can open multiple Terminal windows at once. On Mac, press Command + N to open a new Terminal window. On Windows Terminal, press Ctrl + Shift + T. Each window is independent, so you can run different commands in each one without affecting the others.
You can also resize the Terminal window by dragging its edges, or maximize it to fill your screen. The text size can be adjusted in the settings or preferences menu if the default is too small or too large to read comfortably.
Troubleshooting Terminal Won't Open
If Terminal does not open when you try, first check that you are typing the command or using the correct shortcut for your operating system. On Mac, make sure you pressed Command + Space (not Control + Space). On Windows, confirm you pressed Windows key + R (not just R).
If the shortcut still does not work, try opening Terminal through the applications menu instead. On Mac, open Finder and navigate to Applications > Utilities > Terminal. On Windows, click Start and search for "terminal" or "command prompt". On Linux, click Activities and search for "terminal".
If Terminal opens but closes when ready, or if you see an error message, restart your computer and try again. This resolves most temporary issues. If the problem continues, your operating system may need an update, which you can check in your system settings.
Frequently Asked Questions
Can I customize the appearance of Terminal?
Yes. On Mac, open Terminal Preferences (Command + comma) to change the background color, text color, and font size. On Windows Terminal, click the settings icon to adjust colors, fonts, and transparency. On Linux, right-click inside the Terminal window and select Preferences to access similar options.
What is the difference between Terminal and Command Prompt?
Terminal is the name used on Mac and Linux. Command Prompt and PowerShell are the Windows equivalents. They all do the same job — let you type commands to control your computer — but they use slightly different command syntax. PowerShell is newer and more flexible than Command Prompt.
Is it safe to use Terminal?
Terminal is safe as long as you type commands you understand or copy from trusted sources. Avoid pasting commands from unknown websites, as they could delete files or change system settings. When you are learning, start with straightforward commands like "pwd" or "ls" that only show information without changing anything.
Can I close Terminal while a command is running?
You can close the window, but it will stop the command. If a command is taking a long time, press Ctrl + C to stop it and return to the prompt instead. This lets you see what happened and try again if needed.
Do I need administrator permission to use Terminal?
Most commands work without special permission. Some commands that change system settings or access protected files require administrator access. On Mac and Linux, you can type "sudo" before a command to run it with administrator permission (you will be asked for your password). On Windows, right-click Command Prompt or PowerShell and select "Run as administrator".