But if you don't know the method properly, then you will get stuck with a frozen screen and might have to wait for hours to close the app. As a result, you'll have to force quit the application. With not enough computer memory to operate the system optimally, if you open numerous applications at the same time, the resource utilization decline and the app becomes unresponsive. The most imminent reason to try force close app method is the lack of sufficient RAM on the system. Thus, the application shuts down and prevents some serious damage to the system. It simply forces a frozen application to quit just like killing the symptoms when you try to cure a virus. But you wouldn't say that if you know the meaning and process of force quit.įorce quit means to force an unresponsive computer program to shut down by using a specific feature of the system like keystrokes, or other commands. Generally, people say that force quit the app on Mac harm the application. How to Force Quit Mac Without Losing Data?