{"version":"1.0","provider_name":"Blog Avast Antivirus","provider_url":"https:\/\/www.antivirusedition.com\/blog","author_name":"La r\u00e9daction","author_url":"https:\/\/www.antivirusedition.com\/blog\/author\/admin","title":"La v\u00e9rit\u00e9 sur \"Antivirus = ralentissement du PC\" - Blog Avast Antivirus","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"fEVQ7x7Ssq\"><a href=\"https:\/\/www.antivirusedition.com\/blog\/la-verite-sur-antivirus-ralentissement-du-pc-1913.html\">La v\u00e9rit\u00e9 sur \u00ab\u00a0Antivirus = ralentissement du PC\u00a0\u00bb<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.antivirusedition.com\/blog\/la-verite-sur-antivirus-ralentissement-du-pc-1913.html\/embed#?secret=fEVQ7x7Ssq\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0La v\u00e9rit\u00e9 sur \u00ab\u00a0Antivirus = ralentissement du PC\u00a0\u00bb\u00a0\u00bb &#8212; Blog Avast Antivirus\" data-secret=\"fEVQ7x7Ssq\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(c,d){\"use strict\";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),l=0;l<n.length;l++)n[l].style.display=\"none\";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=d.createElement(\"a\"),a=d.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","description":"R\u00e9sum\u00e9: Pendant des ann\u00e9es, l\u2019id\u00e9e que \u201cl\u2019antivirus ralentit l\u2019ordinateur\u201d a persist\u00e9. Et \u00e0 l\u2019\u00e9poque de Windows XP, c\u2019\u00e9tait vrai. Mais en 2026, cette croyance appartient au pass\u00e9. Les antivirus modernes \u2014 comme Avast Premium Security \u2014 utilisent l\u2019analyse dans le cloud, l\u2019intelligence artificielle et des scans intelligents qui consomment \u00e0 peine quelques millisecondes. Les vrais [&hellip;]","thumbnail_url":"https:\/\/www.antivirusedition.com\/blog\/wp-content\/uploads\/2026\/04\/Antivirus-ralentit-mon-PC-1024x1024.png"}