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Info: If you’ve previously configured Firefox to always open in Private Browsing mode, the “Restore Previous Session” option will be greyed out.Īfter that, all of the Firefox windows you just closed will pop back up again. If you’d like to get them back, relaunch Firefox and select “Restore Previous Session” from the Firefox menu. Click “Close tabs.”Īfter that, you’ll see all of your Firefox windows vanish quickly one-by-one. You can also press Command+Q on your keyboard.īy default, a pop-up will appear warning you that you are about to close a large number of tabs at once (unless you have previously disabled this).
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To close all Firefox windows simultaneously on a Mac, click the “Firefox” menu in the menu bar at the top of the screen and select “Quit Firefox.”
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