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Téléchargez Firefox pour ordinateur, mobile ou entreprise - Mozilla
<!doctype html> <html class="windows no-js" lang="fr" 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"> <!--[if !IE]><!--> <script src="https://www.mozilla.org/media/js/site.b49d941e3374.js"></script> <!--<![endif]--> <!--[if IE 9]> <script src="https://www.mozilla.org/media/js/site-ie.c7db1be2702b.js"></script> <![endif]--> <!-- _.-~-. 7'' Q..\ _7 (_ _7 _/ _q. / _7 . ___ /VVvv-'_ . 7/ / /~- \_\\ '-._ .-' / // ./ ( /-~-/||'=.__ '::. '-~'' { ___ / // ./{ V V-~-~| || __''_ ':::. ''~-~.___.-'' _/ // / {_ / { / VV/-~-~-|/ \ .'__'. '. 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data-global-nav-current-link="firefox"> <div id="strings" data-global-close="Fermer" data-global-next="Suivant" data-global-previous="Précédent" ></div> <aside class="moz-consent-banner" id="moz-consent-banner" role="region" aria-label="Bannière de cookies" data-nosnippet="true" data-testid="consent-banner"> <div class="moz-consent-banner-content"> <h2 class="moz-consent-banner-heading">Aidez-nous à améliorer votre expérience Mozilla</h2> <div class="moz-consent-banner-copy"> <p>En plus des cookies nécessaires au fonctionnement de ce site, nous aimerions vous demander votre autorisation d’utiliser des cookies supplémentaires pour mieux comprendre vos besoins en matière de navigation et améliorer votre expérience. Ne vous inquiétez pas, nous protégeons votre vie privée.</p> <div class="moz-consent-banner-controls"> <button type="button" id="moz-consent-banner-button-accept" class="moz-consent-banner-button moz-consent-banner-button-accept" data-testid="consent-banner-accept-button"> Accepter les cookies supplémentaires </button> <button type="button" id="moz-consent-banner-button-reject" class="moz-consent-banner-button moz-consent-banner-button-reject" data-testid="consent-banner-reject-button"> Refuser les cookies supplémentaires </button> <a href="/fr/privacy/websites/cookie-settings/"> Paramètres des cookies </a> </div> </div> </div> </aside> <div class="c-navigation top-header-navigation mzp-is-sticky"> <div class="c-navigation-l-content"> <div class="c-navigation-container"> <button class="c-navigation-menu-button" type="button" aria-controls="c-navigation-items" data-testid="navigation-menu-button">Menu</button> <div class="c-navigation-logo"> <a href="/fr/" data-link-text="mozilla home icon" data-link-position="nav"> <img class="c-navigation-logo-image" src="https://www.mozilla.org/media/protocol/img/logos/mozilla/logo-word-hor.e20791bb4dd4.svg" alt="Mozilla" width="112" height="32"> </a> </div> <div class="c-navigation-items" id="c-navigation-items" data-testid="navigation-menu-items"> <div class="c-navigation-shoulder"> <div id="protocol-nav-download-firefox" class="mzp-c-button-download-container c-button-download-thanks"> <a href="/firefox/download/thanks/" class="download-link c-button-download-thanks-link mzp-c-button mzp-t-product mzp-t-secondary mzp-t-md" data-direct-link="https://download.mozilla.org/?product=firefox-stub&os=win&lang=fr" data-testid="protocol-nav-download-firefox" data-cta-text="Download Firefox" data-cta-position="nav"> Télécharger Firefox </a> <div class="fx-unsupported-message win" data-nosnippet="true"> <p><strong>Firefox n’est <a href="https://support.mozilla.org/kb/firefox-users-windows-7-8-and-81-moving-extended-support">plus pris en charge</a> sur Windows 8.1 et les versions antérieures.</strong></p> <p>Veuillez télécharger Firefox ESR (édition longue durée) pour utiliser 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=fr" data-download-version="win64" data-cta-text="Download Firefox Extended Support Release 64-bit" data-cta-type="firefox"> Télécharger Firefox ESR 64 bits </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=fr" data-download-version="win" data-cta-text="Download Firefox Extended Support Release 32-bit" data-cta-type="firefox"> Télécharger Firefox ESR 32 bits </a> </p> <small class="fx-unsupported-message-all-link"> <a href="/fr/firefox/all/desktop-esr/"> Télécharger un build différent </a> </small> </div> </div> <div class="fx-unsupported-message mac" data-nosnippet="true"> <p><strong>Firefox n’est <a href="https://support.mozilla.org/kb/firefox-users-macos-1012-1013-1014-moving-to-extended-support">plus pris en charge</a> sur macOS 10.14 et les versions antérieures.</strong></p> <p>Veuillez télécharger Firefox ESR (édition longue durée) pour utiliser 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=fr" data-download-version="osx" data-cta-text="Firefox Extended Support Release MacOS" data-cta-type="firefox"> Télécharger Firefox ESR </a> </div> </div> <small class="mzp-c-button-download-privacy-link"> <a href="/fr/privacy/firefox/"> Politique de confidentialité de Firefox </a> </small> </div> <div class="c-navigation-vpn-cta-container"> <a href="/fr/products/vpn/#pricing" class="mzp-c-button js-fxa-product-referral-link mzp-t-product mzp-t-secondary mzp-t-md" data-referral-id="navigation" data-cta-text="Get Mozilla VPN" data-cta-type="vpn" data-cta-position="navigation">Installer Mozilla VPN</a> </div> </div> <div class="c-navigation-menu"> <nav class="c-menu mzp-is-basic"> <ul class="c-menu-category-list"> <li class="c-menu-category mzp-has-drop-down mzp-js-expandable"> <a class="c-menu-title" href="/fr/firefox/" aria-haspopup="true" aria-controls="c-menu-panel-firefox" data-testid="navigation-link-firefox">Navigateurs Firefox</a> <div class="c-menu-panel" id="c-menu-panel-firefox"> <div class="c-menu-panel-container" data-testid="navigation-menu-firefox"> <button class="c-menu-button-close" type="button" aria-controls="c-menu-panel-firefox">Fermer le menu navigateurs Firefox</button> <div class="c-menu-panel-content"> <ul class="mzp-l-rows-three"> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/firefox/new/" data-link-text="Firefox Desktop Browser" data-link-position="topnav - firefox" data-testid="navigation-menu-link-firefox-desktop"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo.eb1324e44442.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox pour ordinateur</h4> <p class="c-menu-item-desc">Adoptez le navigateur soutenu par une organisation à but non lucratif sous Windows, Mac ou Linux.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/firefox/browsers/mobile/android/" data-link-text="Firefox for Android" data-link-position="topnav - firefox"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo.eb1324e44442.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox pour Android</h4> <p class="c-menu-item-desc">Obtenez le navigateur mobile personnalisable pour les smartphones Android.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/firefox/browsers/mobile/ios/" data-link-text="Firefox for iOS" data-link-position="topnav - firefox"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo.eb1324e44442.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox pour iOS</h4> <p class="c-menu-item-desc">Obtenez le navigateur mobile pour votre iPhone ou iPad.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/firefox/browsers/mobile/focus/" data-link-text="Firefox Focus" data-link-position="topnav - firefox"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/focus/logo.aac3e33175cb.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox Focus</h4> <p class="c-menu-item-desc">Navigation mobile simple et privée.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://blog.mozilla.org/firefox/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=firefox" data-link-text="Firefox Blog" data-link-position="topnav - firefox"> <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">Blog de Firefox</h4> <p class="c-menu-item-desc">Découvrez les nouvelles fonctionnalités de Firefox et comment rester en sécurité en ligne.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/firefox/133.0/releasenotes/" data-link-text="Release Notes" data-link-position="topnav - firefox"> <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="M2.7 23.6c0 2.4 2 4.4 4.4 4.4h5.6c1.4 0 2.3.5 3.3 1.5 1-1 2-1.5 3.3-1.5h5.6c2.4 0 4.4-2 4.4-4.4V8.4c0-2.4-2-4.4-4.4-4.4h-5.6C18 4 17 4.2 16 5.2c-1-1-2-1.2-3.3-1.2H7.1C4.6 4 2.7 6 2.7 8.4v15.2zm24 0c0 1-.8 1.7-1.7 1.7h-5.6c-1.3 0-2.3.2-3.3 1.2-1-1-2-1.2-3.3-1.2H7.1c-1 0-1.7-.8-1.7-1.7V8.4c0-1 .8-1.7 1.7-1.7h5.6c1.3 0 2.3.5 3.3 1.5 1-1 2-1.5 3.3-1.5h5.6c1 0 1.7.8 1.7 1.7v15.2zM13.3 10.7H8c-.4 0-.7-.3-.7-.7 0-.4.3-.7.7-.7h5.3c.4 0 .7.3.7.7 0 .4-.3.7-.7.7zm-5.3 4h5.3c.4 0 .7-.3.7-.7s-.3-.7-.7-.7H8c-.4 0-.7.3-.7.7s.3.7.7.7zm5.3 4H8c-.4 0-.7-.3-.7-.7s.3-.7.7-.7h5.3c.4 0 .7.3.7.7s-.3.7-.7.7zm-5.3 4h3.4c.4 0 .7-.3.7-.7s-.3-.7-.7-.7H8c-.4 0-.7.3-.7.7s.3.7.7.7z"></path></svg> <h4 class="c-menu-item-title">Notes de mise à jour</h4> <p class="c-menu-item-desc">Consultez les détails des dernières mises à jour Firefox.</p> </a> </section> </li> </ul> <p class="c-menu-category-link"><a href="/fr/firefox/" data-link-text="View all Firefox Browsers" data-link-position="topnav - firefox">Voir tous les navigateurs Firefox</a></p> </div> </div><!-- close .c-menu-panel-container --> </div><!-- close .c-menu-panel --> </li><!-- close firefox --> <li class="c-menu-category mzp-has-drop-down mzp-js-expandable"> <a class="c-menu-title" href="/fr/products/" aria-haspopup="true" aria-controls="c-menu-panel-products" data-testid="navigation-link-products">Produits</a> <div class="c-menu-panel" id="c-menu-panel-products" data-testid="navigation-menu-products"> <div class="c-menu-panel-container"> <button class="c-menu-button-close" type="button" aria-controls="c-menu-panel-products">Fermer le menu Produits</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="https://monitor.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Mozilla Monitor" data-link-position="topnav - 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">Vérifiez si votre adresse électronique est apparue dans une fuite de données d’une entreprise.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/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">Empêchez Facebook de collecter vos données en dehors de son 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 - 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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">Créez de nouveaux comptes sans transmettre votre adresse électronique.</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">Nouvelles fonctionnalités et nouveaux outils pour une expérience MDN personnalisée</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 - 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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">Le Manifeste Mozilla</h4> <p class="c-menu-item-desc">Découvrez les valeurs et les principes qui guident notre 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 - 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Firefox empêche automatiquement plus de 2 000 traqueurs en ligne de collecter des informations sur ce que vous faites en ligne.</p> <p id="desktop-download"> <!--[if IE]> <a href="/fr/firefox/new/" data-cta-text="Firefox Desktop">Télécharger pour l’ordinateur</a> <![endif]--> <!--[if !IE]><!--> <a id="qa-desktop-download" class="mzp-c-cta-link cta-download" href="/firefox/download/thanks/" data-cta-text="Download for Desktop" data-cta-type="firefox" data-download-version="standard" data-testid="firefox-desktop-download">Télécharger pour l’ordinateur</a> <!--<![endif]--> </p> <p><a class="mzp-c-cta-link" href="/fr/firefox/new/" data-cta-text="Desktop Learn More">En savoir plus</a></p> </div> <div class="c-landing-grid-item"> <img src="https://www.mozilla.org/media/img/firefox/browsers/mobile.c3dfb18740ff.jpg" srcset="https://www.mozilla.org/media/img/firefox/browsers/mobile-high-res.a0422435dbd9.jpg 2x" alt="" class="c-landing-grid-img" width="350" height="233"> <h2 class="c-landing-grid-title "><a class="mzp-c-cta-link" href="/fr/firefox/browsers/mobile/" data-cta-text="Mobile">Mobile</a></h2> <p>Gardez le même niveau de protection de votre vie privée, ainsi que vos mots de passe, historique, onglets ouverts, etc — toujours avec vous, peu importe où vous êtes.</p> <div class="appstore-android"> <a class="ga-product-download " id="playStoreLink" rel="external" href="https://play.google.com/store/apps/details?id=org.mozilla.firefox&referrer=utm_source%3Dwww.mozilla.org%26utm_medium%3Dreferral%26utm_campaign%3Dfirefox-home&hl=fr" data-cta-text="Play Store" data-cta-type="firefox_mobile" > <img src="https://www.mozilla.org/media/img/l10n/fr/firefox/android/btn-google-play.86f2f9706895.png" srcset="https://www.mozilla.org/media/img/l10n/fr/firefox/android/btn-google-play-high-res.bb6f67687d0d.png 2x" alt="Disponible sur Google Play" width="152" height="45"> </a> </div> <div class="appstore-ios"> <a class="ga-product-download " id="appStoreLink" 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