Firefox 133.0 System Requirements

<!doctype html> <html class="windows no-js" lang="en" dir="ltr" data-country-code="HK" data-needs-consent="False" data-latest-firefox="133.0" data-esr-versions="128.5.0" data-gtm-container-id="GTM-MW3R8V" data-stub-attribution-rate="1.0" data-sentry-dsn="https://c3ab8514873549d5b3785ebc7fb83c80@o1069899.ingest.sentry.io/6260331" > <head> <meta charset="utf-8">  <script src="https://www.mozilla.org/media/js/site.b49d941e3374.js"></script>    <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Firefox 133.0 System Requirements</title> <meta name="description" content=""> <meta property="og:type" content="website"> <meta property="og:site_name" content="Mozilla"> <meta property="og:locale" content="en_US"> <meta property="og:url" content="https://www.mozilla.org/en-US/firefox/133.0/system-requirements/"> <meta property="og:image" content="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/og.4ad05d4125a5.png"> <meta property="og:title" content="Firefox 133.0 System Requirements"> <meta property="og:description" content=""> <meta property="fb:page_id" content="14696440021"> <meta name="twitter:card" content="summary_large_image"> <meta name="twitter:site" content="@firefox"> <meta name="twitter:domain" content="mozilla.org"> <meta name="twitter:app:name:googleplay" content="Firefox"> <meta name="twitter:app:id:googleplay" content="org.mozilla.firefox"> <meta name="twitter:app:name:iphone" content="Firefox"> <meta name="twitter:app:id:iphone" content="989804926"> <meta name="twitter:app:name:ipad" content="Firefox"> <meta name="twitter:app:id:ipad" content="989804926"> <link rel="apple-touch-icon" type="image/png" sizes="180x180" href="https://www.mozilla.org/media/img/favicons/firefox/browser/apple-touch-icon.79c2abeb4e35.png"> <link rel="icon" type="image/png" sizes="196x196" href="https://www.mozilla.org/media/img/favicons/firefox/browser/favicon-196x196.59e3822720be.png"> <link rel="shortcut icon" href="https://www.mozilla.org/media/img/favicons/firefox/browser/favicon.f093404c0135.ico"> <link rel="canonical" href="https://www.mozilla.org/en-US/firefox/133.0/system-requirements/"> <link rel="alternate" hreflang="en" href="https://www.mozilla.org/en-US/firefox/133.0/system-requirements/" title="English"> <link rel="alternate" hreflang="en-US" href="https://www.mozilla.org/en-US/firefox/133.0/system-requirements/" title="English (USA)"> <link href="https://mastodon.social/@mozilla" rel="me">    <link href="https://www.mozilla.org/media/css/protocol-firefox.5ac651456e76.css" rel="stylesheet" type="text/css"> <link href="https://www.mozilla.org/media/css/protocol-callout.036d0086522d.css" rel="stylesheet" type="text/css"> <link href="https://www.mozilla.org/media/css/firefox_system_requirements.7d0e8a6bb1e2.css" rel="stylesheet" type="text/css">        <script src="https://www.mozilla.org/media/js/gtm-snippet.b5b7c885f8fa.js"></script>  </head> <body id="notes" class="html-ltr mzp-t-firefox mzp-t-" data-global-nav-current-link="firefox"> <div id="strings" data-global-close="Close" data-global-next="Next" data-global-previous="Previous" ></div> <aside class="moz-consent-banner" id="moz-consent-banner" role="region" aria-label="Cookie Banner" data-nosnippet="true" data-testid="consent-banner"> <div class="moz-consent-banner-content"> <h2 class="moz-consent-banner-heading">Help us improve your Mozilla experience</h2> <div class="moz-consent-banner-copy"> <p>In addition to Cookies necessary for this site to function, we’d like your permission to set some additional Cookies to better understand your browsing needs and improve your experience. 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products"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/monitor/logo.d97e5516f9e6.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Mozilla Monitor</h4> <p class="c-menu-item-desc">See if your email has appeared in a company’s data breach.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/en-US/firefox/facebookcontainer/" data-link-text="Facebook Container" data-link-position="topnav - products"> <svg class="c-menu-item-icon" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path fill="#f80073" d="M27 1H5C2.8 1 1 2.8 1 5v22c0 2.2 1.8 4 4 4h22c2.2 0 4-1.8 4-4V5c0-2.2-1.8-4-4-4z"></path><path fill="#fff" d="M26 8.8l-1.4-1.4c-.1-.1-.2-.1-.3 0l-1.4 1.4-.1.1v2.8h-2.3V8.9L19 7.4c-.1-.1-.2-.1-.3 0l-1.4 1.4-.1.1v2.8h-2.3V8.9l-1.4-1.4c-.1-.1-.2-.1-.3 0l-1.4 1.4-.1.1v2.8H9.2V8.9L7.8 7.4c-.1-.1-.2-.1-.3 0L6 8.8l-.1.1v15c0 .1.1.2.2.2H9c.1 0 .2-.1.2-.2v-2.8h2.3V24c0 .1.1.2.2.2h2.8c.1 0 .2-.1.2-.2v-2.8H17V24c0 .1.1.2.2.2H20c.1 0 .2-.1.2-.2v-2.8h2.3V24c0 .1.1.2.2.2h2.8c.1 0 .2-.1.2-.2V9c.4-.1.3-.2.3-.2zm-14.7 11H9.2v-6.6h2.3v6.6h-.2zm5.6 0h-2.1v-6.6h2.3v6.6h-.2zm5.7 0h-2.1v-6.6h2.3v6.6h-.2z"></path></svg> <h4 class="c-menu-item-title">Facebook Container</h4> <p class="c-menu-item-desc">Help prevent Facebook from collecting your data outside their site.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://getpocket.com/firefox_learnmore/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Pocket" data-link-position="topnav - products"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/pocket/logo.17446bc33a5d.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Pocket</h4> <p class="c-menu-item-desc">Save and discover the best stories from across the web.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/en-US/products/vpn/" data-link-text="Mozilla VPN" data-link-position="topnav - products"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/mozilla/vpn/logo.c648f487bfb8.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Mozilla VPN</h4> <p class="c-menu-item-desc">Get protection beyond your browser, on all your devices.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://relay.firefox.com/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Firefox Relay" data-link-position="topnav - projects"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/relay/logo.683083c53b93.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox Relay</h4> <p class="c-menu-item-desc">Sign up for new accounts without handing over your email address.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://developer.mozilla.org/plus?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="MDN Plus" data-link-position="topnav - projects"> <img loading="lazy" src="https://www.mozilla.org/media/img/nav/icons/icon-mdn-plus.f54475f980ab.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">MDN Plus</h4> <p class="c-menu-item-desc">New features and tools for a customized MDN experience</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://fakespot.com/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Fakespot" data-link-position="topnav - projects"> <img loading="lazy" src="https://www.mozilla.org/media/img/logos/fakespot/logo-blue.3973b8fe9631.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Fakespot</h4> <p class="c-menu-item-desc">Use AI to detect fake reviews and scams</p> </a> </section> </li> </ul> <p class="c-menu-category-link"><a href="/en-US/products/" data-link-text="View all Products" data-link-position="topnav - products">View all Products</a></p> </div> </div> </div> </li> <li class="c-menu-category mzp-has-drop-down mzp-js-expandable"> <a class="c-menu-title" href="/en-US/about/" aria-haspopup="true" aria-controls="c-menu-panel-about" data-testid="navigation-link-who-we-are">Who We Are</a> <div class="c-menu-panel" id="c-menu-panel-about" data-testid="navigation-menu-who-we-are"> <div class="c-menu-panel-container"> <button class="c-menu-button-close" type="button" aria-controls="c-menu-panel-about">Close Who We Are menu</button> <div class="c-menu-panel-content"> <ul class="mzp-l-rows-four"> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/en-US/about/manifesto/" data-link-text="Mozilla Manifesto" data-link-position="topnav - who-we-are"> <svg class="c-menu-item-icon" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path fill="#42435a" d="M9.5 28.6h13.1c2.6 0 4.6-2.1 4.6-4.6V8.1c0-2.6-2.1-4.6-4.6-4.6H9.5c-2.6 0-4.6 2.1-4.6 4.6V24c-.1 2.5 2 4.6 4.6 4.6zM7.6 8.1c0-1 .8-1.8 1.8-1.8h13.1c1 0 1.8.8 1.8 1.8V24c0 1-.8 1.8-1.8 1.8h-13c-1 0-1.8-.8-1.8-1.8V8.1zm12.6 2.3h-8.4c-.4 0-.7-.3-.7-.7 0-.4.3-.7.7-.7h8.4c.4 0 .7.3.7.7 0 .4-.3.7-.7.7zm-8.4 4.2h8.4c.4 0 .7-.3.7-.7s-.3-.7-.7-.7h-8.4c-.4 0-.7.3-.7.7s.3.7.7.7zm8.4 4.2h-8.4c-.4 0-.7-.3-.7-.7s.3-.7.7-.7h8.4c.4 0 .7.3.7.7s-.3.7-.7.7zM11.8 23h3.6c.4 0 .7-.3.7-.7s-.3-.7-.7-.7h-3.6c-.4 0-.7.3-.7.7s.3.7.7.7z"></path></svg> <h4 class="c-menu-item-title">Mozilla Manifesto</h4> <p class="c-menu-item-desc">Learn about the values and principles that guide our mission.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://foundation.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=who-we-are" data-link-text="Mozilla Foundation" data-link-position="topnav - who-we-are"> <svg class="c-menu-item-icon" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path fill="#42435a" d="M16 9.3V4H2.7v24h26.7V9.3H16zm-8 16H5.3v-2.7H8v2.7zM8 20H5.3v-2.7H8V20zm0-5.3H5.3V12H8v2.7zm0-5.4H5.3V6.7H8v2.6zm5.3 16h-2.7v-2.7h2.7v2.7zm0-5.3h-2.7v-2.7h2.7V20zm0-5.3h-2.7V12h2.7v2.7zm0-5.4h-2.7V6.7h2.7v2.6zm13.4 16H16v-2.7h2.7V20H16v-2.7h2.7v-2.7H16V12h10.7v13.3zM24 14.7h-2.7v2.7H24v-2.7zm0 5.3h-2.7v2.7H24V20z"></path></svg> <h4 class="c-menu-item-title">Mozilla Foundation</h4> <p class="c-menu-item-desc">Meet the not-for-profit behind Firefox that stands for a better web.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/about/leadership/" data-link-text="Leadership" data-link-position="topnav - who-we-are"> <svg class="c-menu-item-icon" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path fill="#42435a" d="M22.7 13.9V2.7H9.3v11.2c0 .5.2.9.7 1.1l5.6 3.3-1.3 3.1-4.5.4 3.5 3-1.1 4.4L16 27l3.9 2.4-1-4.4 3.5-3-4.5-.4-1.3-3.1 5.6-3.3c.2-.4.5-.8.5-1.3zm-5.4 2.4l-1.3.8-1.3-.8V4h2.7v12.3z"></path></svg> <h4 class="c-menu-item-title">Leadership</h4> <p class="c-menu-item-desc">Meet the team that’s building technology for a better internet.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/en-US/contribute/" data-link-text="Get Involved" data-link-position="topnav - who-we-are"> <svg class="c-menu-item-icon" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path fill="#42435a" d="M12 22.7l4-3.9c-.5-.1-.9-.1-1.3-.1C11.1 18.7 4 20.5 4 24v2.7h12l-4-4zm2.7-6.7c2.9 0 5.3-2.4 5.3-5.3s-2.4-5.3-5.3-5.3-5.3 2.4-5.3 5.3c-.1 2.9 2.3 5.3 5.3 5.3z"></path><path fill="#42435a" d="M20.6 27.3L16 22.7l1.9-1.9 2.8 2.8 6.8-6.9 1.9 1.9-8.8 8.7z"></path></svg> <h4 class="c-menu-item-title">Get involved</h4> <p class="c-menu-item-desc">Join the fight for a healthy internet.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/en-US/careers/" data-link-text="Careers" data-link-position="topnav - who-we-are"> <svg class="c-menu-item-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" width="32" height="32"><path fill="#42435a" d="M13.3 21.3V20H4v5.3C4 26.8 5.2 28 6.7 28h18.7c1.5 0 2.7-1.2 2.7-2.7V20h-9.3v1.3h-5.5zm13.4-12h-5.3V6.7L18.7 4h-5.3l-2.7 2.7v2.7H5.3c-1.5 0-2.7 1.2-2.7 2.7v4c0 1.5 1.2 2.7 2.7 2.7h8V16h5.3v2.7h8c1.5 0 2.7-1.2 2.7-2.7v-4c0-1.5-1.2-2.7-2.6-2.7zm-8 0h-5.3V6.7h5.3v2.6z"></path></svg> <h4 class="c-menu-item-title">Careers</h4> <p class="c-menu-item-desc">Work for a mission-driven organization that makes people-first products.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://blog.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=who-we-are" data-link-text="Mozilla Blog" data-link-position="topnav - who-we-are"> <svg class="c-menu-item-icon" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path fill="#42435a" d="M21.1 7.5c-.2-.2-.2-.5 0-.7l.5-.5c.8-.8 2.1-.8 2.9 0l1.2 1.2c.8.8.8 2.1 0 2.9l-.5.5c-.2.2-.5.2-.7 0l-3.4-3.4zm2.3 4.5c.2.2.2.5 0 .7L12.7 23.4c-.2.2-.4.3-.6.4l-5.7 2.4c-.3.1-.6 0-.7-.3-.1-.1-.1-.3 0-.4L8.1 20c.1-.2.3-.5.4-.6L19.2 8.6c.2-.2.5-.2.7 0l3.5 3.4zM11.5 22.7l-3.9 1.7 1.7-3.9c0-.1.1-.2.2-.2l2.3 2.3c-.1 0-.2.1-.3.1z"></path></svg> <h4 class="c-menu-item-title">Mozilla Blog</h4> <p class="c-menu-item-desc">Learn about Mozilla and the issues that matter to us.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/en-US/impact/" data-link-text="Impact" data-link-position="topnav - who-we-are"> <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" class="c-menu-item-icon"><g transform="translate(4 1)" fill="none"><path d="M.4 14.7 4 12v7l-2.4 1.8A1 1 0 0 1 0 20v-4.5a1 1 0 0 1 .4-.8zM15.6 14.7 12 12v7l2.4 1.8A1 1 0 0 0 16 20v-4.5a1 1 0 0 0-.4-.8z" stroke="#42435a" stroke-width="2"/><path d="M5.137 4.14 7.127.569a1 1 0 0 1 1.747 0l1.989 3.57A9 9 0 0 1 12 8.52V19.02H4V8.52a9 9 0 0 1 1.137-4.38z" stroke="#42435a" stroke-width="2"/><circle cx="8" cy="8" r="1.5" fill="#42435a"/><path d="M7.95 16v6" stroke="#42435a" stroke-linecap="round" stroke-width="2"/></g></svg> <h4 class="c-menu-item-title">Impact</h4> <p class="c-menu-item-desc">Find out how we’re making the internet more inclusive and sustainable</p> </a> </section> </li> </ul> <p class="c-menu-category-link"> <a href="/en-US/about/" data-link-text="More About Mozilla" data-link-position="topnav - who-we-are">More About Mozilla</a> </p> </div> </div> </div> </li> <li class="c-menu-category mzp-has-drop-down mzp-js-expandable"> <a class="c-menu-title" href="https://future.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=innovation" aria-haspopup="true" aria-controls="c-menu-panel-innovation" data-testid="navigation-link-innovation">Innovation</a> <div class="c-menu-panel" id="c-menu-panel-innovation" data-testid="navigation-menu-innovation"> <div class="c-menu-panel-container"> <button class="c-menu-button-close" type="button" aria-controls="c-menu-panel-innovation">Close Innovation menu</button> <div class="c-menu-panel-content"> <ul class="mzp-l-rows-two"> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/en-US/firefox/developer/" data-link-text="Firefox Developer Edition" data-link-position="topnav - innovation"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/developer/logo.41d42822c8fb.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox Developer Edition</h4> <p class="c-menu-item-desc">Get the Firefox browser built just for developers.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://developer.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=innovation" data-link-text="MDN Web Docs" data-link-position="topnav - innovation"> <img loading="lazy" class="c-menu-item-icon" src="https://www.mozilla.org/media/img/nav/icons/icon-mdn-web-docs.9ed01cfe71c7.svg" alt=""> <h4 class="c-menu-item-title">MDN Web Docs</h4> <p class="c-menu-item-desc">Check out the home for web developer resources.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://future.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=innovation" data-link-text="Mozilla Innovation Projects" data-link-position="topnav - innovation"> <img loading="lazy" class="c-menu-item-icon" src="https://www.mozilla.org/media/img/nav/icons/icon-innovation-projects.11f189479119.svg" alt=""> <h4 class="c-menu-item-title">Mozilla Innovation Projects</h4> <p class="c-menu-item-desc">Discover ways to bring bright ideas to life.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://commonvoice.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=innovation" data-link-text="Common Voice" data-link-position="topnav - innovation"> <img loading="lazy" class="c-menu-item-icon" src="https://www.mozilla.org/media/img/nav/icons/icon-common-voice.127fa3f5dcb0.svg" alt=""> <h4 class="c-menu-item-title">Common Voice</h4> <p class="c-menu-item-desc">Donate your voice so the future of the web can hear everyone.</p> </a> </section> </li> </ul> </div> </div> </div> </li> </ul> </nav> </div> </div> </div> </div> </div> <div id="outer-wrapper"> <main class="mzp-l-content mzp-t-content-md"> <h1 class="c-page-title">Firefox System Requirements</h1> <h2 class="c-version-title">Firefox 133.0</h2> <div class="mzp-c-article"> <h2 id="windows">Windows</h2> <h3 id="operating-systems-32-bit-and-64-bit">Operating Systems (32-bit and 64-bit)</h3> <ul> <li>Windows 10 or later</li> </ul> <h3 id="recommended-hardware">Recommended Hardware</h3> <ul> <li>1 gigahertz (GHz) or faster compatible processor or System on a Chip (SoC)</li> <li>1GB of RAM / 2GB of RAM for the 64-bit version</li> <li>500MB of hard drive space</li> </ul> <hr> <h2 id="mac">Mac</h2> <h3 id="operating-systems">Operating Systems</h3> <ul> <li>macOS 10.15 or later</li> </ul> <h3 id="recommended-hardware_1">Recommended Hardware</h3> <ul> <li>Macintosh computer with an Intel x86 or Apple silicon processor</li> <li>512 MB of RAM</li> <li>200 MB hard drive space</li> </ul> <hr> <h2 id="gnulinux">GNU/Linux</h2> <h3 id="software-requirements">Software Requirements</h3> <p><em>Please note that GNU/Linux distributors may provide packages for your distribution which have different requirements.</em></p> <ul> <li>Firefox will not run at all without the following libraries or packages:<ul> <li>glibc 2.17 or higher</li> <li>GTK+ 3.14 or higher</li> <li>libglib 2.42 or higher</li> <li>libstdc++ 4.8.1 or higher</li> <li>X.Org 1.0 or higher (1.7 or higher is recommended)</li> </ul> </li> <li>For optimal functionality, we recommend the following libraries or packages:<ul> <li>DBus 1.0 or higher</li> <li>NetworkManager 0.7 or higher</li> <li>PulseAudio</li> </ul> </li> </ul> </div> </main> <section class="mzp-c-callout mzp-l-compact mzp-t-firefox mzp-t-product-firefox mzp-t-background-secondary"> <div class="mzp-l-content mzp-t-content-lg"> <div class="mzp-c-callout-content mzp-c-callout-content-has-brand"> <div class="mzp-t-callout-compact-brand mzp-c-logo mzp-t-logo-lg mzp-t-product-firefox"></div> <div class="mzp-c-callout-container"> <h2 class="mzp-c-callout-title">Get the most recent version</h2> </div> </div> <div class="mzp-c-callout-cta"> <div class="mzp-c-callout-cta-container"> <div id="download-button-desktop-release" class="download-button mzp-c-button-download-container"> <div class="nojs-download"> <div class="download download-dumb"> <p role="heading" class="download-heading"> Download Firefox — English (US) </p> <ul> <li><a href="https://download.mozilla.org/?product=firefox-stub&os=win64&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64" data-cta-text="Download Firefox for Windows 64-bit" data-cta-type="firefox">Windows 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-msi-latest-ssl&os=win64&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-cta-type="firefox">Windows 64-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-latest-ssl&os=win64-aarch64&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-cta-type="firefox">Windows ARM64/AArch64</a> </li><li><a href="https://download.mozilla.org/?product=firefox-stub&os=win&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win" data-cta-text="Download Firefox for Windows 32-bit" data-cta-type="firefox">Windows 32-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-msi-latest-ssl&os=win&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-cta-type="firefox">Windows 32-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-latest-ssl&os=osx&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-cta-type="firefox">macOS</a> </li><li><a href="https://download.mozilla.org/?product=firefox-latest-ssl&os=linux64&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-cta-type="firefox">Linux 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-latest-ssl&os=linux&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-cta-type="firefox">Linux 32-bit</a> </li><li><a href="https://play.google.com/store/apps/details?id=org.mozilla.firefox&referrer=utm_source%3Dmozilla%26utm_medium%3DReferral%26utm_campaign%3Dmozilla-org" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="android" data-cta-text="Download Firefox for Android" data-cta-type="firefox_mobile" >Android</a> </li><li><a href="https://apps.apple.com/us/app/apple-store/id989804926" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="ios" data-cta-text="Download Firefox for iOS" data-cta-type="firefox_mobile" >iOS</a> </li> </ul> </div> </div> <div class="unrecognized-download" data-nosnippet="true"> <p>Your system may not meet the requirements for Firefox, but you can try one of these versions:</p> <div class="download download-dumb"> <p role="heading" class="download-heading"> Download Firefox — English (US) </p> <ul> <li><a href="https://download.mozilla.org/?product=firefox-stub&os=win64&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64" data-cta-text="Download Firefox for Windows 64-bit" data-cta-type="firefox">Windows 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-msi-latest-ssl&os=win64&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-cta-type="firefox">Windows 64-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-latest-ssl&os=win64-aarch64&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-cta-type="firefox">Windows ARM64/AArch64</a> </li><li><a href="https://download.mozilla.org/?product=firefox-stub&os=win&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win" data-cta-text="Download Firefox for Windows 32-bit" data-cta-type="firefox">Windows 32-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-msi-latest-ssl&os=win&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-cta-type="firefox">Windows 32-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-latest-ssl&os=osx&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-cta-type="firefox">macOS</a> </li><li><a href="https://download.mozilla.org/?product=firefox-latest-ssl&os=linux64&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-cta-type="firefox">Linux 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-latest-ssl&os=linux&lang=en-US" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-cta-type="firefox">Linux 32-bit</a> </li><li><a href="https://play.google.com/store/apps/details?id=org.mozilla.firefox&referrer=utm_source%3Dmozilla%26utm_medium%3DReferral%26utm_campaign%3Dmozilla-org" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="android" data-cta-text="Download Firefox for Android" data-cta-type="firefox_mobile" >Android</a> </li><li><a href="https://apps.apple.com/us/app/apple-store/id989804926" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="ios" data-cta-text="Download Firefox for iOS" data-cta-type="firefox_mobile" >iOS</a> </li> </ul> </div> </div> <div class="fx-unsupported-message win" data-nosnippet="true"> <p><strong>Firefox is <a href="https://support.mozilla.org/kb/firefox-users-windows-7-8-and-81-moving-extended-support">no longer supported</a> on Windows 8.1 and below.</strong></p> <p>Please download Firefox ESR (Extended Support Release) to use Firefox.</p> <div class="download-platform-list"> <p> <a class="mzp-c-button mzp-t-product download-link os_win64 ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=win64&lang=en-US" data-download-version="win64" data-cta-text="Download Firefox Extended Support Release 64-bit" data-cta-type="firefox"> Download Firefox ESR 64-bit </a> </p> <p> <a class="mzp-c-button mzp-t-product download-link os_win ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=win&lang=en-US" data-download-version="win" data-cta-text="Download Firefox Extended Support Release 32-bit" data-cta-type="firefox"> Download Firefox ESR 32-bit </a> </p> <small class="fx-unsupported-message-all-link"> <a href="/en-US/firefox/all/desktop-esr/"> Download a different build </a> </small> </div> </div> <div class="fx-unsupported-message mac" data-nosnippet="true"> <p><strong>Firefox is <a href="https://support.mozilla.org/kb/firefox-users-macos-1012-1013-1014-moving-to-extended-support">no longer supported</a> on macOS 10.14 and below.</strong></p> <p>Please download Firefox ESR (Extended Support Release) to use Firefox.</p> <div class="download-platform-list"> <a class="mzp-c-button mzp-t-product download-link ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=osx&lang=en-US" data-download-version="osx" data-cta-text="Firefox Extended Support Release MacOS" data-cta-type="firefox"> Download Firefox ESR </a> </div> </div> <ul class="download-list"> <li class="os_win64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="download-button-desktop-release-win64" href="/firefox/download/thanks/" data-direct-link="https://download.mozilla.org/?product=firefox-stub&os=win64&lang=en-US" data-download-version="win64" data-cta-text="Download Firefox for Windows 64-bit" data-testid="download-button-desktop-release-win64" data-cta-type="firefox" data-cta-position="primary cta"> <strong class="download-title"> Download Firefox </strong> </a> </li> <li class="os_win64-msi"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="download-button-desktop-release-win64-msi" href="/firefox/download/thanks/" data-direct-link="https://download.mozilla.org/?product=firefox-msi-latest-ssl&os=win64&lang=en-US" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-testid="download-button-desktop-release-win64-msi" data-cta-type="firefox" data-cta-position="primary cta"> <strong class="download-title"> Download Firefox </strong> </a> </li> <li class="os_win64-aarch64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="download-button-desktop-release-win64-aarch64" href="/firefox/download/thanks/" data-direct-link="https://download.mozilla.org/?product=firefox-latest-ssl&os=win64-aarch64&lang=en-US" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-testid="download-button-desktop-release-win64-aarch64" data-cta-type="firefox" data-cta-position="primary cta"> <strong class="download-title"> Download Firefox </strong> </a> </li> <li class="os_win"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="download-button-desktop-release-win" href="/firefox/download/thanks/" data-direct-link="https://download.mozilla.org/?product=firefox-stub&os=win&lang=en-US" data-download-version="win" data-cta-text="Download Firefox for Windows 32-bit" data-testid="download-button-desktop-release-win" data-cta-type="firefox" data-cta-position="primary cta"> <strong class="download-title"> Download Firefox </strong> </a> </li> <li class="os_win-msi"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="download-button-desktop-release-win-msi" href="/firefox/download/thanks/" data-direct-link="https://download.mozilla.org/?product=firefox-msi-latest-ssl&os=win&lang=en-US" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-testid="download-button-desktop-release-win-msi" data-cta-type="firefox" data-cta-position="primary cta"> <strong class="download-title"> Download Firefox </strong> </a> </li> <li class="os_osx"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="download-button-desktop-release-osx" href="/firefox/download/thanks/" data-direct-link="https://download.mozilla.org/?product=firefox-latest-ssl&os=osx&lang=en-US" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-testid="download-button-desktop-release-osx" data-cta-type="firefox" data-cta-position="primary cta"> <strong class="download-title"> Download Firefox </strong> </a> </li> <li class="os_linux64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="download-button-desktop-release-linux64" href="/firefox/download/thanks/" data-direct-link="https://download.mozilla.org/?product=firefox-latest-ssl&os=linux64&lang=en-US" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-testid="download-button-desktop-release-linux64" data-cta-type="firefox" data-cta-position="primary cta"> <strong class="download-title"> Download for Linux 64-bit </strong> </a> </li> <li class="os_linux"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="download-button-desktop-release-linux" href="/firefox/download/thanks/" data-direct-link="https://download.mozilla.org/?product=firefox-latest-ssl&os=linux&lang=en-US" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-testid="download-button-desktop-release-linux" data-cta-type="firefox" data-cta-position="primary cta"> <strong class="download-title"> Download for Linux 32-bit </strong> </a> </li> <li class="os_android"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="download-button-desktop-release-android" href="https://play.google.com/store/apps/details?id=org.mozilla.firefox&referrer=utm_source%3Dmozilla%26utm_medium%3DReferral%26utm_campaign%3Dmozilla-org" data-download-version="android" data-cta-text="Download Firefox for Android" data-testid="download-button-desktop-release-android" data-cta-type="firefox_mobile" data-cta-position="primary cta"> <strong class="download-title"> Download Firefox </strong> </a> </li> <li class="os_ios"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="download-button-desktop-release-ios" href="https://apps.apple.com/us/app/apple-store/id989804926" data-download-version="ios" data-cta-text="Download Firefox for iOS" data-testid="download-button-desktop-release-ios" data-cta-type="firefox_mobile" data-cta-position="primary cta"> <strong class="download-title"> Download Firefox </strong> </a> </li> </ul> <small class="fx-privacy-link mzp-c-button-download-privacy-link"> <a href="/en-US/privacy/firefox/"> Firefox Privacy Notice </a> </small> </div> </div> </div> </div> </section> <section class="all-download"> <a href="/en-US/firefox/all/">All Firefox downloads</a> </section> <footer class="mzp-c-footer " id="colophon" role="contentinfo"> <div class="mzp-l-content"> <nav class="mzp-c-footer-primary"> <div class="mzp-c-footer-primary-logo"> <a href="/en-US/" data-link-position="footer" data-link-text="Mozilla">Mozilla</a> </div> <div class="mzp-c-footer-sections"> <section class="mzp-c-footer-section"> <h2 class="mzp-c-footer-heading" data-testid="footer-heading-company"> 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Firefox 133.0 System Requirements