How to Close Tabs in Chrome
To clear all open browser tabs in the desktop version of Google Chrome:
How to Close Tabs in Firefox
To clear all open browser tabs in the desktop version of Firefox:
How to Close Tabs in Opera
To clear all open browser tabs in the desktop version of Opera:
How to Close Tabs in Microsoft Edge
Microsoft Edge gives you the option to close all tabs whenever you close the browser window:
How to Close Tabs in Internet Explorer 11
As with Microsoft Edge, Internet Explorer gives you the option to close all tabs whenever you close the browser window. Here’s how to change your default tab preferences.
How to Close Tabs in Chrome and Firefox for Android
The Android versions of Chrome and Firefox keep your tabs open between sessions except when you explicitly close them. To clear all open browser tabs in the mobile versions of either browser:
Close All Browser Tabs in Opera for Android
To clear all open browser tabs in the mobile version of Opera:
Close All Browser Tabs Using Extensions
Some browsers support plugins and extensions that allow you to close all tabs with one click, which is far more convenient than opening and closing the window or changing the settings. For example, to close all tabs with an extension for Chrome: