{"id":4979,"date":"2026-06-10T09:33:33","date_gmt":"2026-06-10T07:33:33","guid":{"rendered":"https:\/\/computershop.eu\/blog\/?p=4969"},"modified":"2026-06-10T09:49:47","modified_gmt":"2026-06-10T07:49:47","slug":"comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender","status":"publish","type":"post","link":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender","title":{"rendered":"Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l&#8217;aide de Windows Defender ?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>\n<p class=\"wp-block-paragraph\">Vous pensez que votre PC pourrait \u00eatre infect\u00e9 par un virus, mais vous ne voulez pas payer pour un antivirus?<strong> <\/strong>La bonne nouvelle est que Windows 10 et Windows 11 incluent d\u00e9j\u00e0 une solution de s\u00e9curit\u00e9 puissante, appel\u00e9e <strong>Microsoft Defender Antivirus<\/strong> (anciennement connu sous le nom de Windows Defender), qui peut d\u00e9tecter et \u00e9liminer la plupart des menaces modernes sans co\u00fbt suppl\u00e9mentaire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans ce guide, vous apprendrez comment v\u00e9rifier si votre PC est infect\u00e9, comment ex\u00e9cuter une analyse compl\u00e8te et quelles mesures prendre si Windows Defender trouve des fichiers suspects.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment savoir si votre PC pourrait \u00eatre infect\u00e9?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avant de commencer l&#8217;analyse, il est utile de reconna\u00eetre quelques signes qui peuvent indiquer la pr\u00e9sence d&#8217;un logiciel malveillant :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L&#8217;ordinateur fonctionne beaucoup plus lentement que d&#8217;habitude.<\/li>\n\n\n\n<li>Le navigateur ouvre des pages inconnues ou affiche des publicit\u00e9s excessives.<\/li>\n\n\n\n<li>Vous d\u00e9couvrez des applications inconnues, install\u00e9es sans votre accord.<\/li>\n\n\n\n<li>Le ventilateur tourne constamment \u00e0 grande vitesse, m\u00eame lorsque vous n&#8217;utilisez pas d&#8217;applications exigeantes.<\/li>\n\n\n\n<li>Vous recevez des messages d&#8217;erreur inhabituels.<\/li>\n\n\n\n<li>Des fichiers disparaissent ou sont modifi\u00e9s sans explication.<\/li>\n\n\n\n<li>Activit\u00e9 r\u00e9seau inhabituellement intense.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ces sympt\u00f4mes ne confirment pas automatiquement l&#8217;existence d&#8217;un virus, mais ils repr\u00e9sentent des raisons suffisantes pour effectuer une v\u00e9rification compl\u00e8te.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu&#8217;est-ce que Windows Defender?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Microsoft Defender Antivirus<\/strong> est la solution de s\u00e9curit\u00e9 int\u00e9gr\u00e9e \u00e0 Windows. Ces derni\u00e8res ann\u00e9es, elle a consid\u00e9rablement \u00e9volu\u00e9 et offre une protection en temps r\u00e9el contre :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les virus classiques<\/li>\n\n\n\n<li>Les chevaux de Troie<\/li>\n\n\n\n<li>Les logiciels espions<\/li>\n\n\n\n<li>Les ran\u00e7ongiciels<\/li>\n\n\n\n<li>Les programmes potentiellement ind\u00e9sirables (PUA\/PUP)<\/li>\n\n\n\n<li>Les menaces t\u00e9l\u00e9charg\u00e9es depuis Internet<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pour la plupart des utilisateurs domestiques, Microsoft Defender offre un niveau de protection suffisant sans qu&#8217;il soit n\u00e9cessaire d&#8217;acheter un antivirus commercial.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment v\u00e9rifier si votre PC a des virus \u00e0 l&#8217;aide de Windows Defender?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 1: Ouvrir l&#8217;application S\u00e9curit\u00e9 Windows<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans Windows 10 et Windows 11 :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Appuyez sur la touche <strong>Windows<\/strong>.<\/li>\n\n\n\n<li>Tapez <strong>S\u00e9curit\u00e9 Windows<\/strong>.<\/li>\n\n\n\n<li>Ouvrez l&#8217;application affich\u00e9e dans les r\u00e9sultats.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Dans la fen\u00eatre principale, vous verrez l&#8217;\u00e9tat g\u00e9n\u00e9ral de la s\u00e9curit\u00e9 du syst\u00e8me.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 2: Acc\u00e9der \u00e0 la protection contre les virus<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00e9lectionnez la section:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Protection contre les virus et menaces<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ici sont affich\u00e9s:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les derni\u00e8res analyses effectu\u00e9es.<\/li>\n\n\n\n<li>Les menaces d\u00e9tect\u00e9es.<\/li>\n\n\n\n<li>Les mises \u00e0 jour de la base de donn\u00e9es antivirus.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 3 : Ex\u00e9cuter une analyse rapide<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cliquez sur le bouton:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Analyse rapide<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette v\u00e9rification dure g\u00e9n\u00e9ralement entre 2 et 10 minutes et inspecte les zones les plus fr\u00e9quemment cibl\u00e9es par les logiciels malveillants.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si aucune menace n&#8217;est d\u00e9tect\u00e9e, vous recevrez un message confirmant qu&#8217;aucun probl\u00e8me n&#8217;a \u00e9t\u00e9 trouv\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment effectuer une analyse compl\u00e8te avec Windows Defender<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une analyse rapide ne v\u00e9rifie pas tous les fichiers de l&#8217;ordinateur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour une analyse plus approfondie :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Dans la section \u00ab Protection contre les virus et menaces \u00bb, cliquez sur <strong>Options d&#8217;analyse<\/strong>.<\/li>\n\n\n\n<li>S\u00e9lectionnez <strong>Analyse compl\u00e8te<\/strong>.<\/li>\n\n\n\n<li>Cliquez sur <strong>Analyser maintenant<\/strong>.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Selon la capacit\u00e9 du disque dur et le nombre de fichiers, le processus peut prendre de quelques dizaines de minutes \u00e0 plusieurs heures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette m\u00e9thode est recommand\u00e9e si:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vous avez r\u00e9cemment t\u00e9l\u00e9charg\u00e9 des fichiers depuis des sources inconnues.<\/li>\n\n\n\n<li>Vous observez des comportements suspects.<\/li>\n\n\n\n<li>Vous n&#8217;avez pas effectu\u00e9 d&#8217;analyse depuis longtemps.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Utiliser Microsoft Defender Offline pour les menaces persistantes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Certains types de logiciels malveillants se cachent tr\u00e8s bien et peuvent s&#8217;ex\u00e9cuter avant que Windows ne soit compl\u00e8tement charg\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour de telles situations:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Allez dans <strong>Options d&#8217;analyse<\/strong>.<\/li>\n\n\n\n<li>S\u00e9lectionnez <strong>Analyse hors ligne de Microsoft Defender<\/strong>.<\/li>\n\n\n\n<li>Cliquez sur <strong>Analyser maintenant<\/strong>.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;ordinateur red\u00e9marrera et effectuera une v\u00e9rification approfondie avant le chargement du syst\u00e8me d&#8217;exploitation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette fonction est particuli\u00e8rement utile contre les rootkits et autres menaces avanc\u00e9es.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Que faire si Windows Defender trouve un virus?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Si des menaces sont d\u00e9tect\u00e9es:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Analysez la liste affich\u00e9e.<\/li>\n\n\n\n<li>S\u00e9lectionnez l&#8217;option recommand\u00e9e par Defender.<\/li>\n\n\n\n<li>Autorisez la suppression ou la mise en quarantaine des fichiers suspects.<\/li>\n\n\n\n<li>Red\u00e9marrez l&#8217;ordinateur si cela vous est demand\u00e9.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s l&#8217;\u00e9limination, il est recommand\u00e9 d&#8217;ex\u00e9cuter une autre analyse compl\u00e8te pour confirmer que l&#8217;infection a \u00e9t\u00e9 supprim\u00e9e.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment v\u00e9rifier si la protection en temps r\u00e9el est activ\u00e9e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La protection en temps r\u00e9el est essentielle car elle bloque les menaces avant qu&#8217;elles n&#8217;affectent le syst\u00e8me.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour v\u00e9rifier :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ouvrez <strong>S\u00e9curit\u00e9 Windows<\/strong>.<\/li>\n\n\n\n<li>Acc\u00e9dez \u00e0 <strong>Protection contre les virus et menaces<\/strong>.<\/li>\n\n\n\n<li>Allez dans <strong>G\u00e9rer les param\u00e8tres<\/strong>.<\/li>\n\n\n\n<li>V\u00e9rifiez si l&#8217;option <strong>Protection en temps r\u00e9el<\/strong> est activ\u00e9e.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Si elle a \u00e9t\u00e9 d\u00e9sactiv\u00e9e sans votre accord, cela peut indiquer une \u00e9ventuelle infection par un logiciel malveillant.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment pr\u00e9venir l&#8217;infection de l&#8217;ordinateur<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Outre l&#8217;utilisation de Windows Defender, adoptez quelques mesures de s\u00e9curit\u00e9 simples :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00e9l\u00e9chargez les programmes uniquement depuis les sites officiels.<\/li>\n\n\n\n<li>\u00c9vitez les pi\u00e8ces jointes suspectes re\u00e7ues par e-mail.<\/li>\n\n\n\n<li><a href=\"https:\/\/computershop.eu\/blog\/fr\/configuration-du-pare-feu-pour-les-mises-a-jour-windows-11\" target=\"_blank\" rel=\"noreferrer noopener\">Mettez \u00e0 jour Windows<\/a> r\u00e9guli\u00e8rement.<\/li>\n\n\n\n<li>Utilisez des mots de passe forts et l&#8217;authentification \u00e0 deux facteurs lorsque cela est possible.<\/li>\n\n\n\n<li>Ne d\u00e9sactivez pas la protection en temps r\u00e9el sans raison claire.<\/li>\n\n\n\n<li>Faites des copies de sauvegarde r\u00e9guli\u00e8res de vos fichiers importants.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les utilisateurs courants, Windows Defender offre un excellent niveau de protection lorsqu&#8217;il est combin\u00e9 \u00e0 des mises \u00e0 jour r\u00e9guli\u00e8res et \u00e0 des pratiques de navigation responsables. La v\u00e9rification p\u00e9riodique du syst\u00e8me peut pr\u00e9venir la perte de donn\u00e9es, le vol d&#8217;informations et les probl\u00e8mes de performance caus\u00e9s par les logiciels malveillants.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Source: <a href=\"https:\/\/support.microsoft.com\/en-US\/defender\/how-to-start-a-scan-for-viruses-or-malware-in-microsoft-defender\" target=\"_blank\" rel=\"noreferrer noopener\">support.microsoft.com<\/a><\/p>\n\t<div class=\"quickshare-container\">\r\n\t<ul class=\"quickshare-genericons monochrome quickshare-effect-expand\">\r\n\t\t<li class=\"quickshare-share\">Share:<\/li> \r\n\t\t<li><a href=\"https:\/\/facebook.com\/sharer.php?u=https%3A%2F%2Fcomputershop.eu%2Fblog%2Ffr%2Fcomment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender&amp;t=Comment+v%C3%A9rifier+si+votre+PC+est+infect%C3%A9+%C3%A0+l%26%238217%3Baide+de+Windows+Defender+%3F+<+Refurbished+Computers+-+ComputerShop.EU\" target=\"_blank\" title=\"Share on Facebook\"><span class=\"quickshare-facebook\">Facebook<\/span><\/a><\/li>\t\t<li><a href=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fcomputershop.eu%2Fblog%2Ffr%2Fcomment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender&amp;text=Comment+v%C3%A9rifier+si+votre+PC+est+infect%C3%A9+%C3%A0+l%26%238217%3Baide+de+Windows+Defender+%3F+<+Refurbished+Computers+-+ComputerShop.EU\" target=\"_blank\" title=\"Share on Twitter\"><span class=\"quickshare-twitter\">Twitter<\/span><\/a><\/li>\t\t<li><a href=\"http:\/\/pinterest.com\/pin\/create\/button\/?url=https%3A%2F%2Fcomputershop.eu%2Fblog%2Ffr%2Fcomment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender&amp;media=https%3A%2F%2Fcomputershop.eu%2Fblog%2Fwp-content%2Fuploads%2F2026%2F06%2FWindows-Defender-300x157.png&amp;description=Vous+pensez+que+votre+PC+pourrait+%C3%AAtre+infect%C3%A9+par+un+virus%2C+mais+vous+ne+voulez+pas+payer+pour+un+antivirus%3F+La+bonne+nouvelle+est+que+Windows+10+et+Windows+11+incluent+d%C3%A9j%C3%A0+une+solution+de+s%C3%A9curit%C3%A9+puissante%2C+appel%C3%A9e+Microsoft+Defender%26hellip%3B\" target=\"_blank\" title=\"Share on Pinterest\"><span class=\"quickshare-pinterest\">Pinterest<\/span><\/a><\/li>\t\t<li><a href=\"http:\/\/linkedin.com\/shareArticle?mini=true&amp;url=https%3A%2F%2Fcomputershop.eu%2Fblog%2Ffr%2Fcomment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender&amp;title=Comment+v%C3%A9rifier+si+votre+PC+est+infect%C3%A9+%C3%A0+l%26%238217%3Baide+de+Windows+Defender+%3F&amp;source=Refurbished+Computers+-+ComputerShop.EU&amp;summary=Vous+pensez+que+votre+PC+pourrait+%C3%AAtre+infect%C3%A9+par+un+virus%2C+mais+vous+ne+voulez+pas+payer+pour+un+antivirus%3F+La+bonne+nouvelle+est+que+Windows+10+et+Windows+11+incluent+d%C3%A9j%C3%A0+une+solution+de+s%C3%A9curit%C3%A9+puissante%2C+appel%C3%A9e+Microsoft+Defender%26hellip%3B\" title=\"Share on Linkedin\" target=\"_blank\"><span class=\"quickshare-linkedin\">Linkedin<\/span><\/a><\/li>\t\t<li><a href=\"https:\/\/plus.google.com\/share?url=https%3A%2F%2Fcomputershop.eu%2Fblog%2Ffr%2Fcomment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender\" target=\"_blank\" title=\"Share on Google+\"><span class=\"quickshare-googleplus\">Google+<\/span><\/a><\/li>\t\t\t\t\t\t\t\t<li><a href=\"mailto:?subject=Refurbished+Computers+-+ComputerShop.EU:+Comment+v%C3%A9rifier+si+votre+PC+est+infect%C3%A9+%C3%A0+l%26%238217%3Baide+de+Windows+Defender+%3F&amp;body=https%3A%2F%2Fcomputershop.eu%2Fblog%2Ffr%2Fcomment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender\" target=\"_blank\" title=\"Share via Email\"><span class=\"quickshare-email\">Email<\/span><\/a><\/li>\t<\/ul>\r\n\t<\/div>\r\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>Vous pensez que votre PC pourrait \u00eatre infect\u00e9 par un virus, mais vous ne voulez pas payer pour un antivirus? La bonne nouvelle est que Windows 10 et Windows 11 incluent d\u00e9j\u00e0 une solution de s\u00e9curit\u00e9 puissante, appel\u00e9e Microsoft Defender &hellip; <a href=\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":4974,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[178],"tags":[18690,11032,18693,15636,15639,18696],"class_list":["post-4979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutoriels","tag-antivirus-windows-fr","tag-logiciel-gratuit","tag-microsoft-defender-antivirus-fr","tag-securite-pc","tag-securite-windows","tag-windows-defender-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l&#039;aide de Windows Defender ? - Refurbished Computers - ComputerShop.EU<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment v\u00e9rifier si votre PC est infect\u00e9, comment ex\u00e9cuter une analyse et quelles mesures prendre si Windows Defender trouve des fichiers suspects.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l&#039;aide de Windows Defender ? - Refurbished Computers - ComputerShop.EU\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez comment v\u00e9rifier si votre PC est infect\u00e9, comment ex\u00e9cuter une analyse et quelles mesures prendre si Windows Defender trouve des fichiers suspects.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender\" \/>\n<meta property=\"og:site_name\" content=\"Refurbished Computers - ComputerShop.EU\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-10T07:33:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-10T07:49:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"627\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Alex\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alex\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#article\",\"isPartOf\":{\"@id\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender\"},\"author\":{\"name\":\"Alex\",\"@id\":\"https:\/\/computershop.eu\/blog\/#\/schema\/person\/0eb808f8e90cce21170267d78190e76a\"},\"headline\":\"Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l&#8217;aide de Windows Defender ?\",\"datePublished\":\"2026-06-10T07:33:33+00:00\",\"dateModified\":\"2026-06-10T07:49:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender\"},\"wordCount\":990,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/computershop.eu\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#primaryimage\"},\"thumbnailUrl\":\"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png\",\"keywords\":[\"antivirus Windows\",\"logiciel gratuit\",\"Microsoft Defender Antivirus\",\"s\u00e9curit\u00e9 PC\",\"s\u00e9curit\u00e9 windows\",\"Windows Defender\"],\"articleSection\":[\"Tutoriels\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender\",\"url\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender\",\"name\":\"Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l'aide de Windows Defender ? - Refurbished Computers - ComputerShop.EU\",\"isPartOf\":{\"@id\":\"https:\/\/computershop.eu\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#primaryimage\"},\"image\":{\"@id\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#primaryimage\"},\"thumbnailUrl\":\"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png\",\"datePublished\":\"2026-06-10T07:33:33+00:00\",\"dateModified\":\"2026-06-10T07:49:47+00:00\",\"description\":\"D\u00e9couvrez comment v\u00e9rifier si votre PC est infect\u00e9, comment ex\u00e9cuter une analyse et quelles mesures prendre si Windows Defender trouve des fichiers suspects.\",\"breadcrumb\":{\"@id\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#primaryimage\",\"url\":\"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png\",\"contentUrl\":\"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png\",\"width\":1200,\"height\":627,\"caption\":\"Windows Defender\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/computershop.eu\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l&#8217;aide de Windows Defender ?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/computershop.eu\/blog\/#website\",\"url\":\"https:\/\/computershop.eu\/blog\/\",\"name\":\"Refurbished Computers - ComputerShop.EU\",\"description\":\"Best Refurbished Computers In The EU\",\"publisher\":{\"@id\":\"https:\/\/computershop.eu\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/computershop.eu\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/computershop.eu\/blog\/#organization\",\"name\":\"Refurbished Computers - ComputerShop.EU\",\"url\":\"https:\/\/computershop.eu\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/computershop.eu\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2025\/08\/logo-inverse-footer.png\",\"contentUrl\":\"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2025\/08\/logo-inverse-footer.png\",\"width\":300,\"height\":54,\"caption\":\"Refurbished Computers - ComputerShop.EU\"},\"image\":{\"@id\":\"https:\/\/computershop.eu\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/computershop.eu\/blog\/#\/schema\/person\/0eb808f8e90cce21170267d78190e76a\",\"name\":\"Alex\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/computershop.eu\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ac40376cb3b388c90452c10b7c3a589e9c469d972bfc92df578a42f1a1e7fc7f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ac40376cb3b388c90452c10b7c3a589e9c469d972bfc92df578a42f1a1e7fc7f?s=96&d=mm&r=g\",\"caption\":\"Alex\"},\"url\":\"https:\/\/computershop.eu\/blog\/author\/alex\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l'aide de Windows Defender ? - Refurbished Computers - ComputerShop.EU","description":"D\u00e9couvrez comment v\u00e9rifier si votre PC est infect\u00e9, comment ex\u00e9cuter une analyse et quelles mesures prendre si Windows Defender trouve des fichiers suspects.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender","og_locale":"en_US","og_type":"article","og_title":"Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l'aide de Windows Defender ? - Refurbished Computers - ComputerShop.EU","og_description":"D\u00e9couvrez comment v\u00e9rifier si votre PC est infect\u00e9, comment ex\u00e9cuter une analyse et quelles mesures prendre si Windows Defender trouve des fichiers suspects.","og_url":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender","og_site_name":"Refurbished Computers - ComputerShop.EU","article_published_time":"2026-06-10T07:33:33+00:00","article_modified_time":"2026-06-10T07:49:47+00:00","og_image":[{"width":1200,"height":627,"url":"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png","type":"image\/png"}],"author":"Alex","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Alex","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#article","isPartOf":{"@id":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender"},"author":{"name":"Alex","@id":"https:\/\/computershop.eu\/blog\/#\/schema\/person\/0eb808f8e90cce21170267d78190e76a"},"headline":"Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l&#8217;aide de Windows Defender ?","datePublished":"2026-06-10T07:33:33+00:00","dateModified":"2026-06-10T07:49:47+00:00","mainEntityOfPage":{"@id":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender"},"wordCount":990,"commentCount":0,"publisher":{"@id":"https:\/\/computershop.eu\/blog\/#organization"},"image":{"@id":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#primaryimage"},"thumbnailUrl":"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png","keywords":["antivirus Windows","logiciel gratuit","Microsoft Defender Antivirus","s\u00e9curit\u00e9 PC","s\u00e9curit\u00e9 windows","Windows Defender"],"articleSection":["Tutoriels"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#respond"]}]},{"@type":"WebPage","@id":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender","url":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender","name":"Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l'aide de Windows Defender ? - Refurbished Computers - ComputerShop.EU","isPartOf":{"@id":"https:\/\/computershop.eu\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#primaryimage"},"image":{"@id":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#primaryimage"},"thumbnailUrl":"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png","datePublished":"2026-06-10T07:33:33+00:00","dateModified":"2026-06-10T07:49:47+00:00","description":"D\u00e9couvrez comment v\u00e9rifier si votre PC est infect\u00e9, comment ex\u00e9cuter une analyse et quelles mesures prendre si Windows Defender trouve des fichiers suspects.","breadcrumb":{"@id":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#primaryimage","url":"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png","contentUrl":"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png","width":1200,"height":627,"caption":"Windows Defender"},{"@type":"BreadcrumbList","@id":"https:\/\/computershop.eu\/blog\/fr\/comment-verifier-si-votre-pc-est-infecte-a-laide-de-windows-defender#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/computershop.eu\/blog\/"},{"@type":"ListItem","position":2,"name":"Comment v\u00e9rifier si votre PC est infect\u00e9 \u00e0 l&#8217;aide de Windows Defender ?"}]},{"@type":"WebSite","@id":"https:\/\/computershop.eu\/blog\/#website","url":"https:\/\/computershop.eu\/blog\/","name":"Refurbished Computers - ComputerShop.EU","description":"Best Refurbished Computers In The EU","publisher":{"@id":"https:\/\/computershop.eu\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/computershop.eu\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/computershop.eu\/blog\/#organization","name":"Refurbished Computers - ComputerShop.EU","url":"https:\/\/computershop.eu\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/computershop.eu\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2025\/08\/logo-inverse-footer.png","contentUrl":"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2025\/08\/logo-inverse-footer.png","width":300,"height":54,"caption":"Refurbished Computers - ComputerShop.EU"},"image":{"@id":"https:\/\/computershop.eu\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/computershop.eu\/blog\/#\/schema\/person\/0eb808f8e90cce21170267d78190e76a","name":"Alex","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/computershop.eu\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ac40376cb3b388c90452c10b7c3a589e9c469d972bfc92df578a42f1a1e7fc7f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ac40376cb3b388c90452c10b7c3a589e9c469d972bfc92df578a42f1a1e7fc7f?s=96&d=mm&r=g","caption":"Alex"},"url":"https:\/\/computershop.eu\/blog\/author\/alex"}]}},"jetpack_featured_media_url":"https:\/\/computershop.eu\/blog\/wp-content\/uploads\/2026\/06\/Windows-Defender.png","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/posts\/4979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/comments?post=4979"}],"version-history":[{"count":2,"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/posts\/4979\/revisions"}],"predecessor-version":[{"id":4987,"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/posts\/4979\/revisions\/4987"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/media\/4974"}],"wp:attachment":[{"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/media?parent=4979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/categories?post=4979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/computershop.eu\/blog\/wp-json\/wp\/v2\/tags?post=4979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}