You won’t be greeted with the usual “save before quitting” prompts before the app shuts down. It’s important to note that there’s no warning when you force quit an app. To force quit an app from the dock, hold the Option key on your keyboard while you right-click on the frozen app’s icon and you’ll see that “Quit” is now “Force Quit.” Click it to force quit the app. Normally, when you right-click on a running application in the OS X Dock, you see an option to “Quit.” However, this usually doesn’t work with a frozen app. Here are five ways to force quit an app in OS X. This feature allows you to immediately shut down any application so that you can get back to using your computer as quickly as possible. But if it’s just a particular app that is frozen, and OS X remains responsive behind the unresponsive app, you may want to try to force quit the misbehaving app. When this happens, standard methods of quitting an app may no longer work, and you may feel that a forced reboot is necessary in order to close or reset that frozen app. Sometimes, your apps may freeze, leaving you frustrated as your apps don’t respond to any commands. But even the best operating systems can have problems.