{"id":41543,"date":"2025-07-16T18:00:35","date_gmt":"2025-07-16T18:00:35","guid":{"rendered":"\/fr\/tutoriels\/?p=41543"},"modified":"2025-07-16T18:26:10","modified_gmt":"2025-07-16T18:26:10","slug":"err-quic-protocol-error","status":"publish","type":"post","link":"\/fr\/tutoriels\/err-quic-protocol-error\/","title":{"rendered":"Comment corriger l&#8217;erreur ERR_QUIC_PROTOCOL_ERROR dans Google Chrome"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Bien qu&rsquo;il soit un navigateur web tr&egrave;s r&eacute;pandu, Google Chrome est toujours sujet &agrave; des erreurs qui peuvent nuire &agrave; l&rsquo;accessibilit&eacute; de votre site. L&rsquo;une d&rsquo;entre elles est <strong>ERR_QUIC_PROTOCOL_ERROR<\/strong>. Contrairement &agrave; la plupart des messages d&rsquo;erreur de code HTTP, elle se produit lorsque le navigateur ne parvient pas &agrave; atteindre le serveur web &agrave; l&rsquo;aide du protocole QUIC.<\/p><p class=\"wp-block-paragraph\">Une telle erreur rend votre site inaccessible, ce qui nuit &agrave; votre r&eacute;putation et entra&icirc;ne une perte de trafic.<\/p><p class=\"wp-block-paragraph\">Dans cet article, nous allons expliquer les causes possibles du code <strong>ERR_QUIC_PROTOCOL_ERROR <\/strong>et vous proposer trois m&eacute;thodes efficaces pour le r&eacute;soudre.<\/p><p class=\"has-text-align-center wp-block-paragraph\"><a href=\"https:\/\/assets.hostinger.com\/content\/FR-Web-Development-Glossary-for-Beginners.pdf\" target=\"_blank\" rel=\"noopener\">Obtenez le glossaire complet du d&eacute;veloppement web<\/a><\/p><p>\n\n\n\n\n\n<div class=\"protip\"><div class=\"protip__heading\">\n                <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M1.49234 23.5024C1.23229 23.5024 0.972242 23.4024 0.782206 23.2123C0.562165 22.9923 0.452144 22.6822 0.502153 22.3722C0.562165 21.9221 1.14227 17.9113 3.00262 16.351C3.63274 15.8209 4.43289 15.5509 5.26305 15.5609C6.09321 15.5909 6.87335 15.9109 7.47347 16.4911C8.6937 17.6913 8.76371 19.6717 7.6435 20.9919C6.0832 22.8523 2.08245 23.4324 1.63237 23.4924C1.59236 23.4924 1.54235 23.4924 1.50234 23.4924L1.49234 23.5024ZM5.16303 17.5613C4.84297 17.5613 4.53291 17.6713 4.29287 17.8813C3.60274 18.4614 3.07264 19.9317 2.75258 21.242C4.06282 20.9219 5.5331 20.3918 6.11321 19.7017C6.55329 19.1716 6.54329 18.3814 6.0832 17.9213C5.85316 17.7013 5.5431 17.5713 5.20304 17.5613C5.19304 17.5613 5.17303 17.5613 5.16303 17.5613ZM11.7243 21.8821C11.4942 21.8821 11.2642 21.8021 11.0841 21.652C10.8541 21.462 10.7241 21.1819 10.7241 20.8819V15.9109L8.08358 13.2705H3.11264C2.81259 13.2705 2.53254 13.1404 2.3425 12.9104C2.15246 12.6803 2.07245 12.3803 2.12246 12.0902C2.19247 11.7102 2.84259 8.36953 4.70294 7.12929C6.33325 6.04909 8.96375 6.49918 10.244 6.80923C11.5442 4.96889 13.2546 3.4286 15.2349 2.33839C17.4553 1.11816 19.9858 0.518051 22.4963 0.498047C23.0464 0.498047 23.4865 0.948132 23.4865 1.49824C23.4865 5.0389 22.3763 9.97983 17.1753 13.7605C17.4853 15.0408 17.9354 17.6613 16.8552 19.2816C15.615 21.1419 12.2744 21.7921 11.8943 21.8621C11.8343 21.8721 11.7743 21.8821 11.7143 21.8821H11.7243ZM12.7245 16.181V19.6016C13.7146 19.2916 14.7948 18.7915 15.2049 18.1814C15.675 17.4812 15.605 16.091 15.385 14.9008C14.5248 15.3808 13.6346 15.8109 12.7245 16.181ZM9.66388 12.0302L11.9643 14.3307C13.1845 13.8306 14.3648 13.2204 15.485 12.5103C19.9358 9.51974 21.2361 5.60901 21.4561 2.53843C19.6157 2.67846 17.8254 3.20856 16.2051 4.09872C14.2847 5.14892 12.6544 6.68921 11.4942 8.54956C10.7841 9.65977 10.174 10.82 9.66388 12.0302ZM4.39289 11.2701H7.81353C8.1936 10.3599 8.63368 9.46974 9.11377 8.60957C7.92355 8.38953 6.51329 8.31952 5.81315 8.78961C5.19304 9.19968 4.70294 10.3099 4.39289 11.2701Z\" fill=\"#673DE6\"\/>\n                <\/svg>\n                <p class=\"protip__title\">\n                   Qu'est-ce que ERR_QUIC_PROTOCOL_ERROR ?\n                <\/p>\n            <\/div>\n            <p class=\"protip__content\">ERR_QUIC_PROTOCOL_ERROR est un message d&rsquo;erreur indiquant qu&rsquo;un navigateur ne peut pas se connecter au serveur cible via le protocole QUIC. Cette erreur peut se produire pour plusieurs raisons, notamment une adresse de serveur incorrecte, des extensions de navigateur ou un probl&egrave;me avec le protocole exp&eacute;rimental QUIC lui-m&ecirc;me.<\/p><\/div>\n\n\n\n<figure tabindex=\"0\" class=\"wp-block-table\"><table><tbody><tr><td><strong>Code d&rsquo;erreur<\/strong><\/td><td>Connexion refus&eacute;e<\/td><\/tr><tr><td><strong>Type d&rsquo;erreur<\/strong><\/td><td>Erreur de protocole de communication r&eacute;seau<\/td><\/tr><tr><td><strong>Causes de l&rsquo;erreur<\/strong><\/td><td>Probl&egrave;me r&eacute;seau<br>Installation SSH incorrecte<br>Identifiants erron&eacute;s<br>Configuration du syst&egrave;me de s&eacute;curit&eacute;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<\/p><h2 class=\"wp-block-heading\" id=\"h-causes-de-l-erreur-err-quic-protocol-error\"><strong>Causes de l&rsquo;erreur ERR_QUIC_PROTOCOL_ERROR<\/strong><\/h2><p class=\"wp-block-paragraph\">Lorsque vous essayez d&rsquo;acc&eacute;der &agrave; une page web sur Google Chrome, vous pouvez rencontrer l&rsquo;erreur<strong> ERR_QUIC_PROTOCOL_ERROR<\/strong>, qui affiche le message &laquo; Ce site est inaccessible &raquo;. Ce message indique que votre site est peut-&ecirc;tre temporairement indisponible ou qu&rsquo;il a &eacute;t&eacute; transf&eacute;r&eacute; de mani&egrave;re permanente vers une nouvelle adresse web.<\/p><p class=\"wp-block-paragraph\"><strong>Protocole QUIC activ&eacute; dans Google Chrome<\/strong><\/p><p class=\"wp-block-paragraph\">Google Chrome prend en charge divers protocoles, notamment <strong>Quick UDP Internet Connections (QUIC)<\/strong>. Il s&rsquo;agit d&rsquo;un protocole de transport exp&eacute;rimental con&ccedil;u pour optimiser la diffusion des applications web en r&eacute;duisant la latence web.<\/p><p class=\"wp-block-paragraph\">Comme il est bas&eacute; sur le <strong>protocole UDP (User Datagram Protocol) <\/strong>plut&ocirc;t que sur le<strong> protocole TCP (Transport Layer Security)<\/strong>, il offre une meilleure protection de la s&eacute;curit&eacute; et une exp&eacute;rience de navigation plus rapide. Cela le rend id&eacute;al pour les applications de jeux et de streaming, o&ugrave; la fiabilit&eacute; et la faible latence sont essentielles.<\/p><p class=\"wp-block-paragraph\">Bien que QUIC puisse offrir des avantages significatifs en termes de performances, ce protocole n&rsquo;est pas aussi populaire que HTTP ou HTTPS. Par cons&eacute;quent, le navigateur peut refuser de charger des pages web en raison de probl&egrave;mes de compatibilit&eacute;.<\/p><p>\n\n\n<div class=\"announcement-block announcement-block--important\">\n            <span class=\"announcement-block__heading\">\n                <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                          d=\"M12 22.5C17.799 22.5 22.5 17.799 22.5 12C22.5 6.20101 17.799 1.5 12 1.5C6.20101 1.5 1.5 6.20101 1.5 12C1.5 17.799 6.20101 22.5 12 22.5ZM13.637 7.65198C13.637 6.74791 12.9041 6.01501 12 6.01501C11.0959 6.01501 10.363 6.74791 10.363 7.65198C10.5335 9.53749 10.875 13.383 10.875 13.383C10.875 14.0043 11.3787 14.508 12 14.508C12.6213 14.508 13.125 14.0043 13.125 13.383V13.38L13.637 7.65198ZM11.9927 15.714C11.3714 15.714 10.8677 16.2177 10.8677 16.839C10.8677 17.4603 11.3714 17.964 11.9927 17.964H12.0073C12.6286 17.964 13.1323 17.4603 13.1323 16.839C13.1323 16.2177 12.6286 15.714 12.0073 15.714H11.9927Z\"\n                          fill=\"#FEA419\"\/>\n                <\/svg>\n                Important\n            <\/span>\n            <p class=\"announcement-block__content\">\n                <strong>Important !<\/strong> QUIC refuse g&eacute;n&eacute;ralement de fonctionner avec des sites HTTP non s&eacute;curis&eacute;s. Pour <a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/comment-forcer-le-https-a-laide-de-htaccess\/\">forcer les connexions HTTPS<\/a> vers votre site, veillez &agrave; obtenir un certificat SSL valide aupr&egrave;s d&rsquo;une autorit&eacute; de certification (CA). Chez <a href=\"https:\/\/www.hostinger.com\/fr\/hebergement-web\">Hostinger<\/a>, tous les plans d&rsquo;h&eacute;bergement sont fournis avec des certificats SSL gratuits que vous pouvez facilement installer via hPanel.\n            <\/p><\/div>\n\n\n\n<\/p><p class=\"wp-block-paragraph\"><strong>Extensions du navigateur Chrome<\/strong><\/p><p class=\"wp-block-paragraph\">Une extension de navigateur est essentiellement un logiciel tiers qui permet de modifier et d&rsquo;am&eacute;liorer les fonctionnalit&eacute;s des navigateurs web. Si la plupart des extensions sont utiles, l&rsquo;installation d&rsquo;extensions incompatibles peut &eacute;galement d&eacute;clencher l&rsquo;erreur.<\/p><p class=\"wp-block-paragraph\"><strong>Probl&egrave;mes de param&egrave;tres proxy sous Windows<\/strong><\/p><p class=\"wp-block-paragraph\">Une autre cause possible de l&rsquo;erreur <strong>ERR_QUIC_PROTOCOL <\/strong>est un probl&egrave;me de configuration de votre proxy. Lorsque vous utilisez un serveur proxy, le serveur web traite exclusivement toutes les requ&ecirc;tes du site web. Ainsi, si le serveur proxy ne parvient pas &agrave; transf&eacute;rer correctement la requ&ecirc;te, cela peut d&eacute;clencher l&rsquo;erreur.<\/p><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.hostinger.com\/fr\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"300\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-Web-hosting_in-text-banner-1-1024x300-1.png\/public\" alt=\"\" class=\"wp-image-41467\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-Web-hosting_in-text-banner-1-1024x300-1.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-Web-hosting_in-text-banner-1-1024x300-1.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-Web-hosting_in-text-banner-1-1024x300-1.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-Web-hosting_in-text-banner-1-1024x300-1.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><h2 class=\"wp-block-heading\" id=\"h-3-facons-de-corriger-l-erreur-err-quic-protocol-error\"><strong>3 fa&ccedil;ons de corriger l&rsquo;erreur ERR_QUIC_PROTOCOL_ERROR<\/strong><\/h2><p class=\"wp-block-paragraph\">Avant de passer aux m&eacute;thodes de d&eacute;pannage, nous vous recommandons d&rsquo;essayer d&rsquo;abord quelques correctifs rapides. Voici quelques solutions &agrave; envisager lorsque vous rencontrez l&rsquo;erreur <strong>ERR_QUIC_PROTOCOL_ERROR <\/strong>:<\/p><ul class=\"wp-block-list\">\n<li><strong>Rechargez la page avec d&rsquo;autres navigateurs. <\/strong>Utilisez des alternatives &agrave; Google Chrome telles que <strong>Firefox<\/strong>, <strong>Edge <\/strong>ou <strong>Safari <\/strong>pour recharger la page qui affiche <strong>ERR_QUIC_PROTOCOL_ERROR<\/strong>. Si le message d&rsquo;erreur persiste, v&eacute;rifiez si le site web est hors service ou si votre connexion Internet pr&eacute;sente un probl&egrave;me.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/vider-cache\/\"><strong>Videz le cache de votre navigateur<\/strong><\/a><strong>. <\/strong>La suppression des fichiers temporaires tels que les cookies expir&eacute;s et le cache permet d&rsquo;&eacute;viter les probl&egrave;mes de s&eacute;curit&eacute; et de connectivit&eacute;.<\/li>\n\n\n\n<li><strong>Activez le port UDP 443 dans le pare-feu. <\/strong>Comme QUIC fonctionne sur le protocole UDP, vous devez v&eacute;rifier que le <a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/port-https\/\"><strong>port HTTPS<\/strong><\/a><strong> 443 <\/strong>est activ&eacute; &agrave; la fois sur votre serveur web et sur votre pare-feu. Cela permettra aux navigateurs et aux serveurs compatibles QUIC de communiquer entre eux sans &ecirc;tre bloqu&eacute;s par le pare-feu.<\/li>\n\n\n\n<li><strong>V&eacute;rifiez si votre site utilise HTTP\/3. <\/strong>&Eacute;tant donn&eacute; que HTTP\/3 est n&eacute;cessaire au fonctionnement de QUIC, il est utile de v&eacute;rifier si votre site le prend en charge. Utilisez des outils en ligne tels que <a href=\"https:\/\/http3check.net\/\" target=\"_blank\" rel=\"noopener\"><strong>HTTP\/3 Check<\/strong><\/a> pour tester la version QUIC et le service HTTP\/3 de votre site.<\/li>\n<\/ul><p class=\"wp-block-paragraph\">Si aucune de ces solutions ne fonctionne, passez aux m&eacute;thodes suivantes :<\/p><h3 class=\"wp-block-heading\" id=\"h-1-desactiver-le-protocole-quic-dans-chrome\"><strong>1. D&eacute;sactiver le protocole QUIC dans Chrome<\/strong><\/h3><p class=\"wp-block-paragraph\">Par d&eacute;faut, Google Chrome utilise QUIC comme protocole de transport principal pour s&eacute;curiser les connexions entre votre ordinateur et les serveurs de Google.&nbsp;<\/p><p class=\"wp-block-paragraph\">Comme le protocole lui-m&ecirc;me est souvent la cause principale de l&rsquo;erreur, le d&eacute;sactiver peut corriger le probl&egrave;me. Pour ce faire, proc&eacute;dez comme suit :<\/p><ol class=\"wp-block-list\">\n<li>Ouvrez Chrome et saisissez <strong>chrome:\/\/flags <\/strong>dans la barre d&rsquo;adresse.<\/li>\n\n\n\n<li>Recherchez QUIC pour acc&eacute;der au param&egrave;tre Experimental QUIC protocol.<\/li>\n\n\n\n<li>Dans le menu d&eacute;roulant, passez de <strong>Default <\/strong>&agrave; <strong>Disabled<\/strong>.<\/li>\n<\/ol><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1002\" height=\"367\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/quic-protocole-07-16-2025_05_19_PM.png\/public\" alt=\"Une fonctionnalit&eacute; du protocole exp&eacute;rimental QUIC a &eacute;t&eacute; d&eacute;sactiv&eacute;e sur la page des indicateurs Chrome\" class=\"wp-image-41548\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/quic-protocole-07-16-2025_05_19_PM.png\/w=1002,fit=scale-down 1002w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/quic-protocole-07-16-2025_05_19_PM.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/quic-protocole-07-16-2025_05_19_PM.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/quic-protocole-07-16-2025_05_19_PM.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1002px) 100vw, 1002px\" \/><\/figure><ol start=\"4\" class=\"wp-block-list\">\n<li>Red&eacute;marrez Chrome pour que les modifications prennent effet.<\/li>\n<\/ol><h3 class=\"wp-block-heading\" id=\"h-2-desactiver-les-extensions-chrome\"><strong>2. D&eacute;sactiver les extensions Chrome<\/strong><\/h3><p class=\"wp-block-paragraph\">Les extensions obsol&egrave;tes ou mal cod&eacute;es peuvent ralentir votre site et provoquer des probl&egrave;mes de connexion, notamment le message<strong> ERR_QUIC_PROTOCOL_ERROR<\/strong>.<\/p><p class=\"wp-block-paragraph\">Pour savoir si une extension est &agrave; l&rsquo;origine du probl&egrave;me, ouvrez la page des extensions Chrome afin de la d&eacute;sactiver. Voici les &eacute;tapes &agrave; suivre :<\/p><ol class=\"wp-block-list\">\n<li>Ouvrez un nouvel onglet dans le navigateur Google Chrome et cliquez sur l&rsquo;ic&ocirc;ne repr&eacute;sentant trois points dans le coin sup&eacute;rieur droit.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7cc3b53de82\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7cc3b53de82\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"664\" height=\"71\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/Menu-trois-points-Chrome.png\/public\" alt=\"Menu &agrave; trois points dans Google Chrome\" class=\"wp-image-41550\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/Menu-trois-points-Chrome.png\/w=664,fit=scale-down 664w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/Menu-trois-points-Chrome.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/Menu-trois-points-Chrome.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 664px) 100vw, 664px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"2\" class=\"wp-block-list\">\n<li>S&eacute;lectionnez <strong>Extensions<\/strong> puis <strong>G&eacute;rer les extensions<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7cc3b540b0d\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7cc3b540b0d\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"476\" height=\"266\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/choisir-extensions-chrome-07-16-2025_05_24_PM.png\/public\" alt=\"L'option Extensions dans le menu d&eacute;roulant de Google Chrome\" class=\"wp-image-41551\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/choisir-extensions-chrome-07-16-2025_05_24_PM.png\/w=476,fit=scale-down 476w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/choisir-extensions-chrome-07-16-2025_05_24_PM.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/choisir-extensions-chrome-07-16-2025_05_24_PM.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"3\" class=\"wp-block-list\">\n<li>Pour d&eacute;sactiver les extensions, il suffit de cliquer sur le bouton &agrave; c&ocirc;t&eacute; de chacune d&rsquo;elles.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7cc3b543524\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7cc3b543524\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"523\" height=\"225\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/desactiver-Extension.png\/public\" alt=\"Le bouton bascule permettant de d&eacute;sactiver les extensions du navigateur Chrome\" class=\"wp-image-41552\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/desactiver-Extension.png\/w=523,fit=scale-down 523w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/desactiver-Extension.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/desactiver-Extension.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 523px) 100vw, 523px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Vous pouvez &eacute;galement acc&eacute;der &agrave; la page des extensions en saisissant <strong>chrome:\/\/extensions\/<\/strong> dans la barre d&rsquo;adresse. Apr&egrave;s avoir d&eacute;sactiv&eacute; toutes les extensions ind&eacute;sirables, red&eacute;marrez Chrome pour voir si les modifications ont pris effet.&nbsp;<\/p><p>\n\n\n        <div class=\"protip\">\n            <div class=\"protip__heading\">\n                <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M1.49234 23.5024C1.23229 23.5024 0.972242 23.4024 0.782206 23.2123C0.562165 22.9923 0.452144 22.6822 0.502153 22.3722C0.562165 21.9221 1.14227 17.9113 3.00262 16.351C3.63274 15.8209 4.43289 15.5509 5.26305 15.5609C6.09321 15.5909 6.87335 15.9109 7.47347 16.4911C8.6937 17.6913 8.76371 19.6717 7.6435 20.9919C6.0832 22.8523 2.08245 23.4324 1.63237 23.4924C1.59236 23.4924 1.54235 23.4924 1.50234 23.4924L1.49234 23.5024ZM5.16303 17.5613C4.84297 17.5613 4.53291 17.6713 4.29287 17.8813C3.60274 18.4614 3.07264 19.9317 2.75258 21.242C4.06282 20.9219 5.5331 20.3918 6.11321 19.7017C6.55329 19.1716 6.54329 18.3814 6.0832 17.9213C5.85316 17.7013 5.5431 17.5713 5.20304 17.5613C5.19304 17.5613 5.17303 17.5613 5.16303 17.5613ZM11.7243 21.8821C11.4942 21.8821 11.2642 21.8021 11.0841 21.652C10.8541 21.462 10.7241 21.1819 10.7241 20.8819V15.9109L8.08358 13.2705H3.11264C2.81259 13.2705 2.53254 13.1404 2.3425 12.9104C2.15246 12.6803 2.07245 12.3803 2.12246 12.0902C2.19247 11.7102 2.84259 8.36953 4.70294 7.12929C6.33325 6.04909 8.96375 6.49918 10.244 6.80923C11.5442 4.96889 13.2546 3.4286 15.2349 2.33839C17.4553 1.11816 19.9858 0.518051 22.4963 0.498047C23.0464 0.498047 23.4865 0.948132 23.4865 1.49824C23.4865 5.0389 22.3763 9.97983 17.1753 13.7605C17.4853 15.0408 17.9354 17.6613 16.8552 19.2816C15.615 21.1419 12.2744 21.7921 11.8943 21.8621C11.8343 21.8721 11.7743 21.8821 11.7143 21.8821H11.7243ZM12.7245 16.181V19.6016C13.7146 19.2916 14.7948 18.7915 15.2049 18.1814C15.675 17.4812 15.605 16.091 15.385 14.9008C14.5248 15.3808 13.6346 15.8109 12.7245 16.181ZM9.66388 12.0302L11.9643 14.3307C13.1845 13.8306 14.3648 13.2204 15.485 12.5103C19.9358 9.51974 21.2361 5.60901 21.4561 2.53843C19.6157 2.67846 17.8254 3.20856 16.2051 4.09872C14.2847 5.14892 12.6544 6.68921 11.4942 8.54956C10.7841 9.65977 10.174 10.82 9.66388 12.0302ZM4.39289 11.2701H7.81353C8.1936 10.3599 8.63368 9.46974 9.11377 8.60957C7.92355 8.38953 6.51329 8.31952 5.81315 8.78961C5.19304 9.19968 4.70294 10.3099 4.39289 11.2701Z\" fill=\"#673DE6\"\/>\n                <\/svg>\n                <p class=\"protip__title\">\n                     Conseil de pro                 <\/p>\n            <\/div>\n            <p class=\"protip__content\"> R&eacute;initialisez Chrome &agrave; ses param&egrave;tres par d&eacute;faut. Cela supprimera rapidement toutes les extensions install&eacute;es, les cookies et les donn&eacute;es temporaires de votre site. <\/p>\n                    <\/div>\n        \n\n\n\n<\/p><h3 class=\"wp-block-heading\" id=\"h-3-verifier-les-parametres-du-proxy-dans-windows\"><strong>3. V&eacute;rifier les param&egrave;tres du proxy dans Windows<\/strong><\/h3><p class=\"wp-block-paragraph\">L&rsquo;utilisation d&rsquo;un serveur proxy vous permet d&rsquo;am&eacute;liorer la s&eacute;curit&eacute; et la confidentialit&eacute; en masquant l&rsquo;adresse IP de l&rsquo;utilisateur aux sites web malveillants. N&eacute;anmoins, une configuration incorrecte du proxy peut entra&icirc;ner l&rsquo;affichage du message <strong>ERR_QUIC_PROTOCOL_ERROR<\/strong> par votre navigateur.<\/p><p class=\"wp-block-paragraph\">Par cons&eacute;quent, si vous utilisez un proxy, assurez-vous que ses param&egrave;tres sont corrects.&nbsp;<\/p><p class=\"wp-block-paragraph\">Voici comment v&eacute;rifier les param&egrave;tres proxy dans Windows :<\/p><ol class=\"wp-block-list\">\n<li>Cliquez sur <strong>D&eacute;marrer <\/strong>et utilisez la barre de recherche pour trouver le <strong>Panneau de configuration<\/strong>.<\/li>\n\n\n\n<li>Acc&eacute;dez &agrave; <strong>R&eacute;seau et Internet<\/strong>, puis s&eacute;lectionnez <strong>Options Internet<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7cc3b5460f5\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7cc3b5460f5\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1107\" height=\"526\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/options-internet-windows-11-07-16-2025_05_28_PM.png\/w=1024,h=1024,fit=scale-down\" alt=\"L'option Options Internet dans la fen&ecirc;tre R&eacute;seau et Internet\" class=\"wp-image-41553\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/options-internet-windows-11-07-16-2025_05_28_PM.png\/w=1107,fit=scale-down 1107w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/options-internet-windows-11-07-16-2025_05_28_PM.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/options-internet-windows-11-07-16-2025_05_28_PM.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/options-internet-windows-11-07-16-2025_05_28_PM.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/options-internet-windows-11-07-16-2025_05_28_PM.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1107px) 100vw, 1107px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"3\" class=\"wp-block-list\">\n<li>La fen&ecirc;tre Propri&eacute;t&eacute;s Internet s&rsquo;affiche. Ouvrez l&rsquo;onglet <strong>Connexions <\/strong>et cliquez sur le bouton <strong>Param&egrave;tres r&eacute;seau<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7cc3b548bb9\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7cc3b548bb9\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"561\" height=\"652\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/parametres-lan-07-16-2025_05_30_PM.png\/public\" alt=\"Le bouton Param&egrave;tres r&eacute;seau dans l'onglet Connexions de la fen&ecirc;tre Propri&eacute;t&eacute;s Internet\" class=\"wp-image-41554\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/parametres-lan-07-16-2025_05_30_PM.png\/w=561,fit=scale-down 561w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/parametres-lan-07-16-2025_05_30_PM.png\/w=258,fit=scale-down 258w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/parametres-lan-07-16-2025_05_30_PM.png\/w=129,fit=scale-down 129w\" sizes=\"(max-width: 561px) 100vw, 561px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"4\" class=\"wp-block-list\">\n<li>D&eacute;cochez la case <strong>Utiliser un serveur proxy pour votre r&eacute;seau local<\/strong> et entrez les param&egrave;tres souhait&eacute;s dans les champs <strong>Adresse <\/strong>et <strong>Port<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7cc3b54b5d7\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7cc3b54b5d7\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"498\" height=\"463\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/parametres-de-reseau-local-2-07-16-2025_05_31_PM.png\/public\" alt=\"Option permettant de d&eacute;s&eacute;lectionner tous les param&egrave;tres proxy dans les param&egrave;tres r&eacute;seau de Windows\" class=\"wp-image-41555\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/parametres-de-reseau-local-2-07-16-2025_05_31_PM.png\/w=498,fit=scale-down 498w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/parametres-de-reseau-local-2-07-16-2025_05_31_PM.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/07\/parametres-de-reseau-local-2-07-16-2025_05_31_PM.png\/w=150,fit=scale-down 150w\" sizes=\"(max-width: 498px) 100vw, 498px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"5\" class=\"wp-block-list\">\n<li>Une fois termin&eacute;, cliquez sur le bouton <strong>OK <\/strong>pour enregistrer vos param&egrave;tres.<\/li>\n<\/ol><p>\n\n\n        <div class=\"protip\">\n            <div class=\"protip__heading\">\n                <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M1.49234 23.5024C1.23229 23.5024 0.972242 23.4024 0.782206 23.2123C0.562165 22.9923 0.452144 22.6822 0.502153 22.3722C0.562165 21.9221 1.14227 17.9113 3.00262 16.351C3.63274 15.8209 4.43289 15.5509 5.26305 15.5609C6.09321 15.5909 6.87335 15.9109 7.47347 16.4911C8.6937 17.6913 8.76371 19.6717 7.6435 20.9919C6.0832 22.8523 2.08245 23.4324 1.63237 23.4924C1.59236 23.4924 1.54235 23.4924 1.50234 23.4924L1.49234 23.5024ZM5.16303 17.5613C4.84297 17.5613 4.53291 17.6713 4.29287 17.8813C3.60274 18.4614 3.07264 19.9317 2.75258 21.242C4.06282 20.9219 5.5331 20.3918 6.11321 19.7017C6.55329 19.1716 6.54329 18.3814 6.0832 17.9213C5.85316 17.7013 5.5431 17.5713 5.20304 17.5613C5.19304 17.5613 5.17303 17.5613 5.16303 17.5613ZM11.7243 21.8821C11.4942 21.8821 11.2642 21.8021 11.0841 21.652C10.8541 21.462 10.7241 21.1819 10.7241 20.8819V15.9109L8.08358 13.2705H3.11264C2.81259 13.2705 2.53254 13.1404 2.3425 12.9104C2.15246 12.6803 2.07245 12.3803 2.12246 12.0902C2.19247 11.7102 2.84259 8.36953 4.70294 7.12929C6.33325 6.04909 8.96375 6.49918 10.244 6.80923C11.5442 4.96889 13.2546 3.4286 15.2349 2.33839C17.4553 1.11816 19.9858 0.518051 22.4963 0.498047C23.0464 0.498047 23.4865 0.948132 23.4865 1.49824C23.4865 5.0389 22.3763 9.97983 17.1753 13.7605C17.4853 15.0408 17.9354 17.6613 16.8552 19.2816C15.615 21.1419 12.2744 21.7921 11.8943 21.8621C11.8343 21.8721 11.7743 21.8821 11.7143 21.8821H11.7243ZM12.7245 16.181V19.6016C13.7146 19.2916 14.7948 18.7915 15.2049 18.1814C15.675 17.4812 15.605 16.091 15.385 14.9008C14.5248 15.3808 13.6346 15.8109 12.7245 16.181ZM9.66388 12.0302L11.9643 14.3307C13.1845 13.8306 14.3648 13.2204 15.485 12.5103C19.9358 9.51974 21.2361 5.60901 21.4561 2.53843C19.6157 2.67846 17.8254 3.20856 16.2051 4.09872C14.2847 5.14892 12.6544 6.68921 11.4942 8.54956C10.7841 9.65977 10.174 10.82 9.66388 12.0302ZM4.39289 11.2701H7.81353C8.1936 10.3599 8.63368 9.46974 9.11377 8.60957C7.92355 8.38953 6.51329 8.31952 5.81315 8.78961C5.19304 9.19968 4.70294 10.3099 4.39289 11.2701Z\" fill=\"#673DE6\"\/>\n                <\/svg>\n                <p class=\"protip__title\">\n                     Apprenez &agrave; r&eacute;soudre d&#039;autres erreurs similaires                 <\/p>\n            <\/div>\n            <p class=\"protip__content\"> <a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/err_connection_refused\/\">Comment corriger ERR_CONNECTION_REFUSED<\/a><br>\n<a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/err-connection-reset\/\">Comment corriger ERR_CONNECTION_RESET<\/a><br>\n<a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/err_connection_closed\/\">Comment corriger ERR_CONNECTION_CLOSED<\/a><br>\n<a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/err_ssl_protocol_error\/\">Comment fixer ERR_SSL_PROTOCOL_ERROR<\/a><br>\n<a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/votre-connexion-nest-pas-privee\/\">Comment corriger l'erreur Votre connexion n'est pas priv&eacute;e<\/p>\n                    <\/div>\n        \n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ERR_QUIC_PROTOCOL_ERROR <\/strong>se produit lorsque le navigateur Google Chrome rencontre des difficult&eacute;s pour se connecter &agrave; un site web via <strong>Quick UDP Internet Connections (QUIC)<\/strong>. Plusieurs raisons peuvent &ecirc;tre &agrave; l&rsquo;origine de ce probl&egrave;me, telles que des probl&egrave;mes avec le protocole lui-m&ecirc;me, des probl&egrave;mes d&rsquo;extension ou des param&egrave;tres VPN et proxy incorrects.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Heureusement, il existe quelques correctifs simples. R&eacute;capitulons trois m&eacute;thodes efficaces pour corriger <strong>ERR_QUIC_PROTOCOL_ERROR <\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>D&eacute;sactivez le protocole QUIC exp&eacute;rimental. <\/strong>R&eacute;solvez rapidement le probl&egrave;me en d&eacute;sactivant la fonctionnalit&eacute; du protocole QUIC de Chrome.<\/li>\n\n\n\n<li><strong>V&eacute;rifiez les extensions Google Chrome. <\/strong>Essayez de d&eacute;sactiver les extensions obsol&egrave;tes ou probl&eacute;matiques &agrave; partir de la page Extensions.<\/li>\n\n\n\n<li><strong>Configurez les param&egrave;tres du proxy. <\/strong>Assurez-vous que les param&egrave;tres du proxy de votre syst&egrave;me d&rsquo;exploitation sont correctement configur&eacute;s.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Si l&rsquo;erreur persiste et qu&rsquo;elle se produit sur votre propre site web, envisagez de demander l&rsquo;aide de votre h&eacute;bergeur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-err-quic-protocol-error-faq\"><strong>ERR_QUIC_PROTOCOL_ERROR<\/strong> &ndash; <strong>FAQ <\/strong><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1752681234451\"><h3 class=\"schema-faq-question\"><strong>Quels sont les messages ERR_QUIC_PROTOCOL_ERROR les plus courants ?<\/strong><\/h3> <p class=\"schema-faq-answer\">Parmi les messages ERR_QUIC_PROTOCOL_ERROR courants, on trouve &laquo; connexion r&eacute;initialis&eacute;e &raquo;, &laquo; flux r&eacute;initialis&eacute; &raquo;, &laquo; fen&ecirc;tre de contr&ocirc;le de flux non valide &raquo; et &laquo; trop de blocs d&rsquo;en-t&ecirc;te &raquo;. Ces erreurs se produisent g&eacute;n&eacute;ralement lorsqu&rsquo;il y a un probl&egrave;me avec le protocole QUIC utilis&eacute; par certains navigateurs web pour &eacute;tablir des connexions s&eacute;curis&eacute;es &agrave; faible latence.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1752681241478\"><h3 class=\"schema-faq-question\"><strong>Que puis-je faire pour &eacute;viter l&rsquo;erreur ERR_QUIC_PROTOCOL_ERROR ?<\/strong><\/h3> <p class=\"schema-faq-answer\">Pour &eacute;viter l&rsquo;erreur ERR_QUIC_PROTOCOL_ERROR, essayez de d&eacute;sactiver le protocole QUIC dans les param&egrave;tres du navigateur web et utilisez plut&ocirc;t le protocole TCP traditionnel. Effacer le cache et les cookies du navigateur, d&eacute;sactiver les extensions du navigateur et mettre &agrave; jour le navigateur vers la derni&egrave;re version peuvent &eacute;galement aider &agrave; r&eacute;soudre l&rsquo;erreur.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1752681248269\"><h3 class=\"schema-faq-question\"><strong>Comment savoir si j&rsquo;ai une erreur ERR_QUIC_PROTOCOL_ERROR ?<\/strong><\/h3> <p class=\"schema-faq-answer\">Vous pouvez rencontrer une erreur ERR_QUIC_PROTOCOL_ERROR lorsque vous naviguez sur Internet si votre navigateur utilise le protocole QUIC pour &eacute;tablir des connexions s&eacute;curis&eacute;es &agrave; faible latence. L&rsquo;erreur appara&icirc;t g&eacute;n&eacute;ralement sous la forme d&rsquo;un message sur la page web indiquant que la connexion a &eacute;t&eacute; r&eacute;initialis&eacute;e ou qu&rsquo;une erreur de protocole s&rsquo;est produite.<\/p> <\/div> <\/div>\n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bien qu&rsquo;il soit un navigateur web tr&egrave;s r&eacute;pandu, Google Chrome est toujours sujet &agrave; des erreurs qui peuvent nuire &agrave; l&rsquo;accessibilit&eacute; de votre site. L&rsquo;une d&rsquo;entre elles est ERR_QUIC_PROTOCOL_ERROR. Contrairement &agrave; la plupart des messages d&rsquo;erreur de code HTTP, elle se produit lorsque le navigateur ne parvient pas &agrave; atteindre le serveur web &agrave; l&rsquo;aide [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"\/fr\/tutoriels\/err-quic-protocol-error\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":355,"featured_media":41544,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Comment corriger l'erreur ERR_QUIC_PROTOCOL_ERROR","rank_math_description":"D\u00e9couvrez 3 solutions \u00e0 l\u2019erreur ERR_QUIC_PROTOCOL_ERROR : d\u00e9sactivez le protocole QUIC, vos extensions ou v\u00e9rifiez les param\u00e8tres proxy.","rank_math_focus_keyword":"err_quic_protocol_error","footnotes":""},"categories":[5890,5842],"tags":[],"class_list":["post-41543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aspects-techniques","category-hebergement"],"hreflangs":[{"locale":"en-US","link":"https:\/\/www.hostinger.com\/tutorials\/how-to-fix-err-quic-protocol-error\/","default":1},{"locale":"pt-BR","link":"https:\/\/www.hostinger.com\/br\/tutoriais\/err-quic-protocol-error\/","default":0},{"locale":"fr-FR","link":"https:\/\/www.hostinger.com\/fr\/tutoriels\/err-quic-protocol-error\/","default":0},{"locale":"es-ES","link":"https:\/\/www.hostinger.com\/es\/tutoriales\/como-solucionar-err_quic_protocol_error\/","default":0},{"locale":"id-ID","link":"https:\/\/www.hostinger.com\/id\/tutorial\/cara-mengatasi-err-quic-protocol-error\/","default":0},{"locale":"de-DE","link":"https:\/\/www.hostinger.com\/de\/tutorials\/err-quic-protocol-error\/","default":0},{"locale":"ko-KR","link":"http:\/\/www.hostinger.com\/kr\/tutorials\/how-to-fix-err-quic-protocol-error\/","default":0},{"locale":"ar-AE","link":"http:\/\/www.hostinger.com\/ae\/tutorials\/how-to-fix-err-quic-protocol-error\/","default":0},{"locale":"en-PH","link":"https:\/\/www.hostinger.com\/ph\/tutorials\/how-to-fix-err_quic_protocol_error-in-google-chrome-3-methods\/","default":0},{"locale":"en-MY","link":"https:\/\/www.hostinger.com\/my\/tutorials\/how-to-fix-err_quic_protocol_error-in-google-chrome-3-methods\/","default":0},{"locale":"en-GB","link":"https:\/\/www.hostinger.com\/uk\/tutorials\/how-to-fix-err-quic-protocol-error\/","default":0},{"locale":"en-IN","link":"https:\/\/www.hostinger.com\/in\/tutorials\/how-to-fix-err-quic-protocol-error\/","default":0},{"locale":"en-CA","link":"https:\/\/www.hostinger.com\/ca\/tutorials\/how-to-fix-err-quic-protocol-error\/","default":0},{"locale":"en-AU","link":"https:\/\/www.hostinger.com\/au\/tutorials\/how-to-fix-err-quic-protocol-error\/","default":0},{"locale":"en-NG","link":"https:\/\/www.hostinger.com\/ng\/tutorials\/how-to-fix-err-quic-protocol-error\/","default":0},{"locale":"es-AR","link":"https:\/\/www.hostinger.com\/ar\/tutoriales\/como-solucionar-err_quic_protocol_error\/","default":0},{"locale":"es-MX","link":"https:\/\/www.hostinger.com\/mx\/tutoriales\/como-solucionar-err_quic_protocol_error\/","default":0},{"locale":"es-CO","link":"https:\/\/www.hostinger.com\/co\/tutoriales\/como-solucionar-err_quic_protocol_error\/","default":0},{"locale":"pt-PT","link":"https:\/\/www.hostinger.com\/pt\/tutoriais\/err-quic-protocol-error\/","default":0}],"_links":{"self":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts\/41543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/users\/355"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/comments?post=41543"}],"version-history":[{"count":10,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts\/41543\/revisions"}],"predecessor-version":[{"id":41565,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts\/41543\/revisions\/41565"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/media\/41544"}],"wp:attachment":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/media?parent=41543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/categories?post=41543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/tags?post=41543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}