
"Firefox is already running but is not responding" error - How to fix
Oct 11, 2025 · If you try to open it while it's running, an error message will appear with the option to click Close Firefox. If that doesn't solve the problem, restart your computer or try the following options.
How to Close This Browser (Chrome, Edge, Firefox, Safari ... - Digital ...
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 …
How to Close All Firefox Windows at Once - How-To Geek
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, …
How To Force Close Firefox - Robots.net
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 …
Close all opened browser tabs at once in Chrome, Edge, or Firefox
Jan 18, 2025 · Click on the Exit option. Alternatively, you can also use Ctrl+Shift+Q hotkey. This will close the Firefox browser completely including the pinned tabs in all Firefox windows.
How to Force Quit Firefox - HardReset.info
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.
Close Firefox / Firefox is already running but not responding
Oct 29, 2025 · Firefox is already running, but not responding. To open a new window, you must first close the existing Firefox process, or restart your system. When Firefox runs, it creates several lock …
5 Easy Steps To Close a Browser — infosecinstitute.com
Apr 25, 2025 · Learn how to close a browser window or tab in a step-by-step guide. We'll cover different browsers such as Chrome, Safari, Firefox, and Microsoft Edge, providing clear instructions for each.
How to Fix the Firefox is Already Running Error - groovyPost
Feb 8, 2024 · Close the Firefox Process One way to close Firefox is by simply clicking the Close button (X), but if that doesn’t work, use Task Manager, as shown in the following steps.
How to Close a Web Browser? - YouTube
In this tutorial, you will learn how to properly close a web browser on your computer or mobile device. Whether you're using Chrome, Firefox, Safari, or any other browser, we'll show you the...