But in a severe system crash, even this option might not appear. Holding the button down for longer will give you a dialog box with various options such as Restart, Sleep, or Shut Down.

The system then usually responds by putting the machine to sleep.

Normally when you press the power button a message is sent to your system telling it that you want to close it down. Should you be faced with an unresopnsive Mac due to an app that won’t force quit the only option left to you is to hold down the power button on your Mac for several seconds. We offer moreĪdvice about what to do if your Mac is frozen in a separate article as there can, of course, be a number of reasons why your Mac is frozen. While these cases are rare, they do happen. In the currently frontrunning application, using this shortcut will activate the next window in line in that application. Sometimes an app can get into trouble and cause your entire system to freeze. How to Close Windows With Fn + Alt + F4 Another option is to select the window you want to close and then press Fn + Alt + F4.

The more useful command is the Quit button, which will of course close the app.

From here you can choose to Sample the app, which gives you a report of its activities over a short period of time, but this is quite a technical procedure and the results are unintelligible for most people.

Double-clicking on any app will bring up a separate window with even more information about the app and its current demands.

Once launched the Activity Monitor tool will display all the apps and services that are using the.

Open Activity Monitor (press Command + Space and start to type Activity Monitor, or going to the Finder and navigate to Applications > Utilities > Activity Monitor.).

Mac close program shortcut