Force Quit Mac Shortcut KeysHow To Close Applications On MacForce Kill App In MacForce Quit App In Mac OsOk, I get it. There is no equivalent to the PC’s Ctrl+Alt+Del shortcut on a Mac® to force quit an application. So how do I quit that annoying program that’s not responding?Normally, if you want to close all of the open apps on your Mac, you'd have to either quit them all one by one or restart..