Amaya defines two kinds of keyboard shortcuts for Mac OS X: shortcuts using standard Apple modifier keys (ex. Cmd+C to copy the selection) and shortcuts using sequences (ex. Ctrl-t Ctrl-t to create a table). As Mac OS X users are not familiar with shortcut sequences in menu entries, only standard shortcuts are shown by default. The Control Key in Windows is used for keyboard shortcuts. For example, Copy is Ctrl+c, Paste is Ctrl+v. On the Mac, Command key is used for keyboard shortcuts. Copy is ⌘command+c, Paste is ⌘command+v. Control Key in Mac OS X. The Control key under Mac is rarely used. When used, it is as a modifier in combination with other modifier keys. When working in the editor nano (within Terminal) your ctrl key combinations are listed at the bottom of said terminal window. NOTE: The following key combinations consist of only letters. The key combinations you are searching for are: ctrl + o = Save (Will provide a prompt to chose name to save as). Ctrl + x = Exit. Other popular combinations while on the standard nano editor are.
If you've recently switched to Mac from Windows, you'll no doubt have wondered if there's a Ctrl-Alt-Del equivalent for Mac. The command brings up a menu that is used on Windows to terminate a program/task, or reboot a system. You can even choose to sign out of your account or switch to another one. So, basically, it's a universal fix.
How to press Ctrl Alt Delete on a Mac? There's no exact keyboard shortcut that performs the same task as Ctrl+Alt+Delete does on Windows, but you can achieve similar results on Mac — at least with terminating apps — through different commands.
Improved force quit on Mac
The Mac version on Ctrl-Alt-Delete: Grab the best tools for force quitting, effortlessly
There are at least five ways to close programs on Mac via Force Quit. You can use Terminal, a keyboard shortcut, the Apple Menu, Dock, or Activity Monitor, all of which will represent ctrl alt del equivalent for Mac.
In this article, we take a look at all the known ways of using the Mac version of Control Alt Delete.
How to Ctrl-Alt-Delete on a Mac
The simplest answer to 'How do you control alt delete on a Mac keyboard?' would be to use Force Quit. And guess what, there's a shortcut for that as well.
So here's how to do Ctrl Alt Delete on a Mac:
- Press ⌘+Option+Esc and you'll bring up the Force Quit dialog box. This can be used at any time but, given that you can quit any app by making it active and pressing ⌘+Q, the only time you'll need it is when an app stops responding or starts beachballing. The command would still works when the app is in full-screen mode.
- Once you've called up the dialog box, you'll see a list of currently running apps. Usually the one that's causing a problem will be labelled as not responding.
- Select the non-responding app and press Force Quit.
If you don't want to memorize the shortcut, there's an easy way to perform the same action via the Apple menu: Click on the Apple logo in the upper left corner > Force Quit > select the app and force quit (the equivalent of ctrl alt del on Mac).
Tip: If apps regularly become unresponsive or start hogging processor cycles, iStat Menus can help get to the bottom of what's causing the problem. It will show you which apps are using the biggest CPU cycles. And if you need more information, you can launch Activity Monitor directly from the iStat Menus app.
All other alternatives for Ctrl+Alt+Del on a Mac
How to perform 'Ctrl-Alt-Delete' on Mac?
There are a couple of other force quit shortcuts to unfreeze app on Mac:
- Dock. If you hold down the Control and Option keys, and click on an app's icon in the Dock, you'll see Force Quit listed as an option in the menu that pops up. Select it and the app should force quit.
- Activity Monitor. You can double-click on any application in the Activity Monitor to bring up a separate window with more information about it and the Quit option to close it.
- Apple Menu. The third way to do the equivalent of control alt delete on a Mac keyboard is to click on the Apple menu and select Force Quit. This will bring up the Force Quit dialog box and you can select the unresponsive app from there.
- Terminal. If the basic methods don't work, you can access Terminal utility in the Applications and type the force quit command:
- Type 'top' and press the Return button. You'll see the information about all the apps that are active at the moment.
- In the Command column, find the name of the app you want to terminate and make a note of its PID number (right on the left).
- Type 'q' to return to the command line.
- Type 'kill111' (replacing 111 with the PID number) — this will perform force quit on Mac for the selected program.
- Quit Terminal.
Once you learn how to force quit an app on Mac, here are two quick ways to relaunch it:
- Click on the app icon if it's in the Dock.
- Click on the magnifying glass in the top right corner, type the name of the app, and click on it once it appears.
What do you do when application won't Force Quit
Sometimes it's not just one app that's unresponsive. What to do when your Mac freezes? How do you start Task Manager on a Mac?
To fix browser freezing — let's say, if you can't quit Safari — it would be enough to go into Activity Monitor and kill Safari processes. But if the whole system is not responding and force quit doesn't work on Mac, you'll have to give it a fresh start.
Unlike Windows macOS doesn't use the typical Ctrl-Alt-Delete shortcut to choose frozen programs to Force Quit. If you have a frozen Mac that won't do anything and you can't use any of the methods above to force quit (tip: you can force quit the Finder if it's misbehaving — it's just an app), you need to force it to restart.
Simple steps to fix force quit not working on Mac:
- Hold down Command and Control and press the power button to restart it. If you have a MacBook Pro with a Touch Bar, that won't work. You'll need to force it to shutdown and then start it normally. You do that by holding down the power button for five seconds. Your Mac will then forcibly shut down.
- You can restart your Mac again by waiting a few seconds and pressing the power button.
This is not the most time-efficient option, but it's definitely helpful to know how to close all apps on Mac.
How to check performance with Activity Monitor
If your Mac is running slowly, but all your apps are still working, or if the fans seem to run more often than normal or are louder than usual, there may be a process hogging CPU cycles. Seems it is a good time to peek inside the processes running on your computer. You can use Mac Activity Monitor shortcut to discover the culprit.
Here's how to start task manager on Mac:
- Launch Activity Monitor from the Utilities folder in your Applications folder and click the CPU tab.
- Make sure the arrow next to CPU% is pointing down. If not, click it.
- If there are any apps or processes using up significant CPU cycles (more than half), they may be causing a problem. You can quit them if you select the app or stop process (it could be a Safari tab) and press the X in the toolbar.
All in all, there is no direct equivalent of pressing Ctrl+Alt+Delete on a Mac but by using a combination of the Force Quit function and Activity Monitor tool you can not only end task on Mac, but actually achieve a more informed result. And if you'd like to have even more control over your Mac, use iStat Menus to get all the up-to-date information. You can download and try iStat Menus for free from Setapp and see what's slowing down your Mac right now.
Meantime, prepare for all the awesome things you can do with Setapp.
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This page discuss differences between Apple Keyboard and Windows keyboard.
On the PC keyboard, you have the Ctrl (Control key), ❖Window (Windows logo key), Alt (alternate key).
On Apple keyboard, you have Ctrl, ⌥option (alt/option), ⌘command (command) keys.
Control Key
Control Key in Microsoft Windows
The Control Key in Windows is used for keyboard shortcuts. For example, Copy is Ctrl+c, Paste is Ctrl+v.
On the Mac, Command key is used for keyboard shortcuts. Copy is ⌘command+c, Paste is ⌘command+v.
Control Key in Mac OS X
The Control key under Mac is rarely used.When used, it is as a modifier in combination with other modifier keys. For example,in Safari (as of 2018-05-01)Ctrl+⌘command+1 show bookmarks sidebar.
Mac OS X by default supports emacs basic cursor movement keybindings.You can try it in TextEdit.They are:
Mac OS X's default emacs keybindings:
- Ctrl+f → move forward
- Ctrl+b → move backward
- Ctrl+n → move down a line
- Ctrl+p → move up a line
- Ctrl+a → beginning of line
- Ctrl+e → end of line
- Ctrl+k → delete current position to end of line
- Ctrl+y → paste
What Is Ctrl Alt End For Mac

Alt/Option Key
⌥option on Apple keyboard and Alt on PC keyboards both send the same USB scancode.
Alt Key Use in Microsoft Windows
The Alt key in MS Windows has several different uses:
- It is used to invoke graphical menus. For example, pressing (and releasing) Alt by itself will activate the graphical menu, then the user can press a alphabetic key to invoke a menu command or use arrow keys to navigate the menu.For example,Altec invokes the copy command in edit menu, in Notepad and most other Microsoft Windows apps.
- When pressed simultaneously with a key, it invoke a command directly. For example, Alt+F4 closes the current window.
- When held down then type a number on the numeric keypad, it enters a special character. For example, hold Alt then type 0225 on numeric keypad will insert “á”.[see How to Input Unicode]
- If your Windows's keyboard layout is set to a European language, then right Alt plus a letter key inserts special characters.[see International Keyboard Layouts][see Alt Graph Key, Compose Key, Dead Key]
Option Key Use in macOS
The ⌥option key is used for:

- Cursor control, with arrow keys. For example, ⌥option+→ moves cursor by word.
- Option key is used to insert special characters, such as “• ™ ©”. For example, ⌥+8 will insert the bullet character “•”. [see Mac Keyboard Viewer]
- Option key is used as a modifier key together with the ⌘command key. For example, in ⌘command+⌥option+h invokes the command 〖Hide Others〗 in all Apple applications.
Windows Logo Key and Apple Command Key
❖Window and ⌘command both send the same USB scancode.
Their behaviors are different in Mac and Windows.
In Windows:
- Microsoft logo key invokes the Start menu.
- When pressed with letter key, it invokes a command that's meaningful system-wide. For example, ❖Window+d gets you the desktop.
[see Windows Keyboard Shortcuts]
Under Mac, the Command key is used as a modifier key to invoke shortcuts. For example, ⌘command+c is Copy. It is similar to MS Window's use of the Ctrl key.

Menu/App Key
[see Microsoft Keyboards Gallery]
The ▤Menu key, also called Application key, is invented by Microsoft. Typically only on the right side. It is used for Context Menu. The key's function is similar to the mouse's right button, or pressing Shift+F10 in most applications.
[see Keyboard Menu/App Key]
Mac doesn't have ▤Menu key. If you use a Windows keyboard on a Mac, the ▤Menu key does Ctrl+p.
[see Mac Keyboard Tools]
Main Return/Enter Key
On PC keyboard, the main enter key is labeled “Enter ↵”.
On Apple's keyboards, the main enter key is usually labeled “return” or just by a symbol “↩”.
Note: the main enter/return key is different from the Enter on number keypad. (it sends a different key signal.)
Enter/Return Key Conventions
In Microsoft Windows desktop (Explorer), when a file is selected, Enter will open the file.(To rename the file, press F2.)
In Mac desktop (Finder), when a file is selected, Enter will activate file rename.(⌘command+o to open the file.)
Backspace Key
On PC keyboards, there is a Backspace key on the main section.
On Apple keyboards, this key is labeled “delete”.
Backspace Key Conventions
When in text editing, the Backspace is used the same way in both OS X and Windows. It delete texts to the left of the cursor.
In browser, Windows useBackspace key to “go back” to a previous visited page.For some time around 2005 to 2013, Mac OS X's Safari browser also started to do the same, but removed this shortcut again when gesture with touchpad becomes popular. Use 2-finger swipe to the left to go back.
Delete/Del Key
The Delete ⌦ key is located in the Home/End key cluster. This key sometimes labeled “Del”.
On Mac, this key is labeled “delete” or ⌦.
On Windows, Delete ⌦ is often used to delete things. For example, on desktop, select a file, pressing Delete ⌦ will put the file to the “Recycle Bin”. In a text editor, the key will delete to the right of the cursor.
On the Mac, from early 1990s to 2006, the Delete ⌦ key is almost never used, even in text editors. When there is a function assigned to it, it is used to delete to the right of the cursor.
Mac Ctrl Alt End
Insert Key
On PC keyboards, there is the Insert key (sometimes labeled Ins). Apple keyboards doesn't have this key.
PrtScn ScrLk Break vs F13 F14 F15
The PC has these keys:PrintScreen/SysRq,ScrollLock,Pause/Pause.
These keys have old history back to the 1980's (or earlier) and in generalare not used since 1990, except on Windows the PrtScn key is for screenshot.
[see Print Screen, SysRq, ScrLk, Pause, Break Keys]
Apple's keyboards do not have these keys. On some Apple keyboards, they have F13, F14, F15 instead. “Apple Keyboard with Numeric Keypad” of 2009, has F16 to F19.
The {PrintScreenScrollLockBreak} are different keys than {F13F14F15}. They do not send the same signals. In any case, when either PC keyboard or Apple keyboard is plugged in on a Mac running Mac OS X 10.4, these keys have the same behavior (could be due to operating system).
Numeric Keypad Keys
The numerical keypad keys send different USB scancode than the samekeys at top row of the main key section.
What Is Ctrl Alt Delete For Mac
However, on macOS, the number pad keys are remapped to be the same as the number keys on the main section of keyboard.
The difference between PC and Mac keyboard's number pad are:
- The arrangement of plus minus multiply divide keys are different.
- PC keyboard has NumLock key. Apple keyboard does not have Number Lock toggle.
- Apple keyboard has clear.
- Apple's Numeric keypad has a equal = key.
back toKeyboard Shortcut and Layout Tutorial
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