Wait five seconds, then press the 'Power' button. Wait fifteen seconds, then plug it back in. Desktop - Shut down the iMac and unplug the power cord.Release the 'Power' button, reinsert the battery, and plug in your computer to a power source. When an app is not responding, hold down Option + Command + Esc at the same time to open the Force Quit window. Though Mac does not have the Ctrl + Alt + Del combination, you can use another shortcut to close frozen apps on Mac. Unplug the power adapter and remove the battery, then hold down the 'Power' button for five seconds. Way 2: Close a Frozen App via Mac Shortcut. Laptop with removable battery - Shut down your computer.Using the left side of the built-in keyboard, hold down ⇧ Shift + Control + ⌥ Option while pressing the 'Power' button, then release all keys, and finally press the 'Power' button again. Laptop with non-removable battery - Shut down your computer and plug it into a power source.

If none of the steps above solved your problem, reset the SMC: X Research source An issue with the SMC can prevent your power button from working properly, or cause general slowdowns. How to force quit on Mac with a keyboard shortcut If you have trouble accessing the Apple icon in the taskbar, use the keyboard shortcut Option + Command + Esc and then follow the steps above. The SMC, or System Management Controller, handles many of the physical components on your Mac.

How to force close on mac when frozen