Oct 11, 2025 · Right-click the collapsible entry for Firefox (press F on the keyboard to find it) and select End Task from the context menu. This will close all Firefox windows with no additional prompting.

Jan 6, 2021 · To close all of the Firefox windows at once on Windows or Linux, click the hamburger button (three horizontal lines) in the upper-right corner of any window. In the menu that appears, …

Jan 24, 2024 · In this article, we will explore three methods to force close Firefox when it becomes unresponsive. Whether you're a seasoned tech enthusiast or a casual user, these methods will equip …

Oct 9, 2025 · This guide shows the fastest ways to close Chrome, Edge, Firefox, and Safari on Windows, macOS, Chromebook, and Linux. You’ll also learn how to force‑quit a frozen window, stop …

Sep 16, 2025 · Locate the Close Button: In the top-right corner of each Firefox window, you'll find an "X" icon. Click to Close: Clicking this "X" will close that specific Firefox window.

Jun 26, 2020 · In Chrome and Edge, press Alt + F4 to close the active window. In Firefox, Safari, and Opera, press Win + M to minimize all open windows to the taskbar, or press Alt + F4 to quit the …

If usual shutdown of Firefox doesn't work, read the instructions below to find out how to use Force Quit on Firefox. This is the best method to close Firefox app.

Jan 9, 2018 · But when I try to un-install Firefox, I'm being told to close Firefox before I'm able to continue to un-install. Which is strange, because Firefox is not (visibly) running.

Jun 20, 2021 · Firefox makes for a great, privacy-focused alternative to mainstream browsers like Chrome, but it has an annoying habit of warning you every time you close a window with multiple …

To close all of the Firefox windows at once on Windows or Linux, click the hamburger button (three horizontal lines) in the upper-right corner of any window. In the menu that appears, select “Exit.” You …