Press and hold three keys at the same time: Option, Command, and Esc (Escape) keys. This is similar to pressing Control-Alt-Delete on a PC. Or, choose "Force Quit" from the Apple () menu in the upper left corner of the screen.
Press and hold three keys at the same time: Option, Command, and Esc (Escape) keys. This is similar to pressing Control-Alt-Delete on a PC. Or, choose "Force Quit" from the Apple () menu in the upper left corner of the screen.