{"id":20363,"date":"2012-01-03T19:26:50","date_gmt":"2012-01-03T17:26:50","guid":{"rendered":"http:\/\/onsoftware.softonic.fr\/?p=20363"},"modified":"2025-06-12T13:18:19","modified_gmt":"2025-06-12T12:18:19","slug":"2012-en-toute-securite-comparatif-video-des-antivirus-gratuits","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/fr\/2012-en-toute-securite-comparatif-video-des-antivirus-gratuits\/","title":{"rendered":"2012 en toute s\u00e9curit\u00e9 : notre comparatif vid\u00e9o des antivirus gratuits"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7494\" src=\"\" alt=\"\" width=\"629\" height=\"195\" \/><\/p>\n<p><strong>Quel est le meilleur antivirus gratuit ?<\/strong> Quel est le plus rapide ? Quel antivirus d\u00e9tecte tous les malwares sans pour autant submerger l&#8217;utilisateur d\u2019alertes inutiles ?<\/p>\n<p>Pour r\u00e9pondre \u00e0 toutes ces questions \u00e0 l&#8217;aube de cette nouvelle ann\u00e9e, voici notre analyse en images des 5 meilleurs antivirus gratuits disponibles sur le march\u00e9. Le classement pr\u00e9sent\u00e9 dans ce comparatif vid\u00e9o se base sur diff\u00e9rents crit\u00e8res : efficacit\u00e9, performances, interface, etc.<\/p>\n<p><!--more--><br \/>\nLes 5 nomin\u00e9s sont : <strong><a title=\"T\u00e9l\u00e9charger avast! Free Antivirus Softonic\" href=\"http:\/\/avast-free-antivirus.softonic.fr\/\" target=\"_self\" rel=\"noopener noreferrer\">avast! Free Antivirus<\/a><\/strong>, <a title=\"T\u00e9l\u00e9charger AVG Free Edition Softonic\" href=\"http:\/\/avg-anti-virus-free.softonic.fr\/\" target=\"_self\" rel=\"noopener noreferrer\"><strong>AVG Free Edition<\/strong><\/a>, <a title=\"T\u00e9l\u00e9charger Avira AntiVir Personal Softonic\" href=\"http:\/\/avira.softonic.fr\/\" target=\"_self\" rel=\"noopener noreferrer\"><strong>Avira Antivir Personal<\/strong><\/a>, <a title=\"T\u00e9l\u00e9charger Microsoft Security Essentials Softonic\" href=\"http:\/\/microsoft-security-essentials.softonic.fr\/\" target=\"_self\" rel=\"noopener noreferrer\"><strong>Microsoft Security Essentials<\/strong><\/a> et <a title=\"T\u00e9l\u00e9charger Panda Cloud Antivirus Softonic\" href=\"http:\/\/panda-cloud-antivirus.softonic.fr\/\" target=\"_self\" rel=\"noopener noreferrer\"><strong>Panda Cloud Antivirus Free<\/strong><\/a>. Ces 5 solutions de s\u00e9curit\u00e9 informatique gratuites repr\u00e9sentent environ 40% du march\u00e9 mondial.<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7492   aligncenter\" src=\"\" alt=\"\" width=\"554\" height=\"310\" \/><em>Donn\u00e9es tir\u00e9es de OPSWAT (Etude de march\u00e9 antivirus &#8211; Juin 2011 &#8211; <a title=\"Etude de march\u00e9 OPSWAT\" href=\"http:\/\/www.opswat.com\/sites\/default\/files\/OPSWAT-Market-Share-Report-June-2011.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">PDF<\/a>)<\/em><\/p>\n<h3><span style=\"color: #ff6600\"> <\/span><\/h3>\n<p>Sans plus attendre, voici notre comparatif des antivirus gratuits.<\/p>\n<p><object><\/object><\/p>\n<h3><span style=\"color: #ff6600\">Un classement d&#8217;accord mais sur quels crit\u00e8res ?<\/span><\/h3>\n<p>Les antivirus forment une cat\u00e9gorie de logiciels \u00e0 part. Ils sont un mal n\u00e9cessaire ; ils s\u00e9curisent la navigation sur Internet, l&#8217;\u00e9change de fichiers, la lecture des emails et bien plus encore. On a affaire \u00e0 de v\u00e9ritables boucliers num\u00e9riques capable de repousser les menaces informatiques telles que les virus, les vers informatiques, les chevaux de Troie ou encore les rootkits. Deux \u00e9l\u00e9ments cl\u00e9s ont \u00e9t\u00e9 pris en compte lors de la r\u00e9alisation de nos tests :<\/p>\n<ul>\n<li>Efficacit\u00e9<\/li>\n<li>Performances<\/li>\n<\/ul>\n<p>Par <strong>efficacit\u00e9<\/strong>, comprenez la capacit\u00e9 de r\u00e9action, la &#8220;pro-activit\u00e9&#8221; de l&#8217;antivirus pour d\u00e9tecter et \u00e9liminer les menaces. Une efficacit\u00e9 \u00e0 100% serait donc synonyme de PC immunis\u00e9 contre les attaques. De mani\u00e8re g\u00e9n\u00e9rale, on consid\u00e8re qu&#8217;un taux de d\u00e9tection qui approche les 90% est un excellent r\u00e9sultat.<\/p>\n<p>Le terme de <strong>Performances<\/strong> recouvre quant \u00e0 lui les notions de rapidit\u00e9 et de suppression effective des menaces.<\/p>\n<p><strong>Notre jugement global s&#8217;en donc fond\u00e9 \u00e0 70% sur ces 2 crit\u00e8res<\/strong>. Les 30% restants sont d\u00e9termin\u00e9s par d&#8217;autres facteurs comme :<\/p>\n<ul>\n<li>Fonctionalit\u00e9<\/li>\n<li>Qualit\u00e9 du produit<\/li>\n<li>Usabilit\u00e9<\/li>\n<li>Traduction<\/li>\n<li>Avis du r\u00e9dacteur<\/li>\n<\/ul>\n<p>Une bonne nouvelle : les 5 solutions de s\u00e9curit\u00e9 obtiennent toutes des scores tr\u00e8s honorables.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7496\" src=\"\" alt=\"\" width=\"525\" height=\"176\" \/><strong> Avira AntiVir<\/strong> brigue le meilleur r\u00e9sultat en termes de taux de d\u00e9tection ; pour ce qui est des performances, <strong> avast!<\/strong> confirme sa place d&#8217;antivirus incontournable.<\/p>\n<p>Voici notre podium:<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7507\" src=\"\" alt=\"\" width=\"287\" height=\"262\" \/>Vous n&#8217;\u00eates pas d&#8217;accord avec ce classement ? <strong>Dans ce cas, quel est l&#8217;antivirus \u00e0 adopter en ce d\u00e9but d&#8217;ann\u00e9e 2012 ?<\/strong><\/p>\n<p style=\"text-align: left\"><a title=\"Comparatif AV Free 2011 OnSoftware ES\" href=\"http:\/\/onsoftware.softonic.com\/comparativa-antivirus-gratis-2011\" target=\"_self\" rel=\"noopener noreferrer\">[Via OnSoftware ES]<\/a><strong><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quel est le meilleur antivirus gratuit ? Quel est le plus rapide ? Quel antivirus d\u00e9tecte tous les malwares sans pour autant submerger l&#8217;utilisateur d\u2019alertes inutiles ? Pour r\u00e9pondre \u00e0 toutes ces questions \u00e0 l&#8217;aube de cette nouvelle ann\u00e9e, voici notre analyse en images des 5 meilleurs antivirus gratuits disponibles sur le march\u00e9. Le classement &hellip; <a href=\"https:\/\/cms-articles.softonic.io\/fr\/2012-en-toute-securite-comparatif-video-des-antivirus-gratuits\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;2012 en toute s\u00e9curit\u00e9 : notre comparatif vid\u00e9o des antivirus gratuits&#8221;<\/span><\/a><\/p>\n","protected":false},"author":8016,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":0},"categories":[1],"tags":[237,2689,62,308,309,2691,502,2692,245,2693,311,310,2695,2694,63,2690,61,6],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-20363","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-anti-virus","tag-antimalware","tag-antivirus","tag-antivirus-gratuit","tag-avast","tag-avast-free-antivirus","tag-avg","tag-avg-free-edition","tag-avira","tag-avira-antivir-personal","tag-microsoft-security-essentials","tag-mse","tag-panda-cloud","tag-panda-cloud-antivirus-free","tag-protection","tag-protection-antivirus","tag-virus","tag-windows"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/20363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/users\/8016"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/comments?post=20363"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/20363\/revisions"}],"predecessor-version":[{"id":168157,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/20363\/revisions\/168157"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/media?parent=20363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/categories?post=20363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/tags?post=20363"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/usertag?post=20363"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/vertical?post=20363"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/content-category?post=20363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}