Internet, Networking, & Security Browsers How to Activate Full-Screen Mode in Firefox Eliminate distractions while working with one simple tweak by Scott Orgera Writer Scott Orgera is a former writer who covering tech since 2007. He has 25+ years experience as a programmer and QA leader, and holds several Microsoft certifications. our editorial process Facebook Twitter Scott Orgera Updated on October 09, 2020 Browsers Firefox Chrome Safari Microsoft Tweet Share Email If you want a distraction-free experience while surfing the internet, Mozilla Firefox includes a handy full-screen mode. The Firefox user interface doesn't take up a significant amount of real estate. Still, there are occasions where the browsing experience is better when viewing it full-screen. Activating it is a simple process. We show you how below. Information in this article applies to the Mozilla Firefox web browser on Windows, Mac OS X, and Linux operating systems. How to Activate Full-Screen Mode in Firefox This tutorial walks you through it step-by-step on the Windows, Mac, and Linux platforms. Open the Firefox browser. To activate Full-Screen mode, select the Firefox menu, located in the upper-right corner of the browser window and represented by three horizontal lines. When the pop-out menu appears, select the full-screen icon. It's a short line with two arrows pointing to opposite corners. You can see it highlighted in the image below. You can also use keyboard shortcuts in place of this menu item. On a Windows PC, press F11. On a Linux computer, press F11. On a Mac, press Command+Shift+F. To exit Full-Screen mode at any time, select the full-screen icon or use one of the keyboard shortcuts a second time. Was this page helpful? Thanks for letting us know! Get the Latest Tech News Delivered Every Day Email Address Sign up There was an error. Please try again. You're in! Thanks for signing up. There was an error. Please try again. Thank you for signing up. Tell us why! Other Not enough details Hard to understand Submit