{"id":41863,"date":"2025-07-01T23:23:27","date_gmt":"2025-07-02T02:23:27","guid":{"rendered":"https:\/\/mastertrend.info\/?p=41863"},"modified":"2025-11-11T23:37:19","modified_gmt":"2025-11-12T02:37:19","slug":"powershell-analyse-windows-2","status":"publish","type":"post","link":"https:\/\/mastertrend.info\/fr\/powershell-escanea-windows\/","title":{"rendered":"PowerShell analyse Windows\u00a0: d\u00e9tecte les virus sans S\u00e9curit\u00e9 Windows\u00a0! \ud83e\udda0\u26a1"},"content":{"rendered":"<h2>PowerShell analyse Windows\u00a0: analysez et supprimez facilement les logiciels malveillants \ud83d\udd25\ud83d\udee1\ufe0f<\/h2>\n<p>Si vous utilisez une version non activ\u00e9e de Windows, vous pourriez rencontrer des probl\u00e8mes avec l&#039;application de s\u00e9curit\u00e9 Windows. M\u00eame si vous pouvez acc\u00e9der \u00e0 l&#039;application de s\u00e9curit\u00e9, vous ne pourrez pas mettre \u00e0 jour sa base de donn\u00e9es virale. \u26a0\ufe0f<\/p>\n<p>Ainsi, si vous ne parvenez pas \u00e0 acc\u00e9der \u00e0 l&#039;application de s\u00e9curit\u00e9 Windows pour une raison quelconque, vous pouvez compter sur l&#039;utilitaire de <a href=\"https:\/\/learn.microsoft.com\/es-es\/powershell\/scripting\/install\/installing-powershell-on-windows?view=powershell-7.5\" target=\"_blank\" rel=\"noopener\" data-schema-attribute=\"mentions\">PowerShell<\/a> pour analyser votre Windows \u00e0 la recherche de virus et de logiciels malveillants. \ud83e\udda0<\/p>\n<h2><span id=\"How_to_Launch_PowerShell_in_Windows\"><strong>Comment ouvrir PowerShell sous Windows\u00a0?<\/strong><\/span><\/h2>\n<p>Ouvrir PowerShell sous Windows est tr\u00e8s simple. Voici comment le lancer avec les droits d&#039;administrateur.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-127793 size-full\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/Como-usar-PowerShell-para-escanear-Windows-en-busca-de-virus.jpg\" alt=\"PowerShell\" width=\"500\" height=\"413\" data-lazy-=\"\" title=\"\"><\/p>\n<ul>\n<li>Recherche <strong>PowerShell<\/strong> dans la recherche Windows.<\/li>\n<li>Faites un clic droit sur PowerShell et s\u00e9lectionnez <strong>Ex\u00e9cutez en tant qu&#039;administrateur.<\/strong><\/li>\n<\/ul>\n<h2><span id=\"1_Check_Windows_Security_Status\"><strong>1. V\u00e9rifiez l&#039;\u00e9tat de la s\u00e9curit\u00e9 Windows<\/strong><\/span><\/h2>\n<p>Avant de passer aux m\u00e9thodes suivantes, assurez-vous que l&#039;application de s\u00e9curit\u00e9 est bien install\u00e9e sur votre appareil. Cette m\u00e9thode ne fonctionnera pas si vous utilisez un autre programme de s\u00e9curit\u00e9. \ud83d\udd0d<\/p>\n<p>Dans la fen\u00eatre PowerShell, vous devez ex\u00e9cuter la commande suivante.<\/p>\n<pre><code><strong>Obtenir-MpComputerStatus<\/strong><\/code><\/pre>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-127792 size-full\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1743522412_302_Como-usar-PowerShell-para-escanear-Windows-en-busca-de-virus.jpg\" alt=\"V\u00e9rifier le statut du d\u00e9fenseur\" width=\"700\" height=\"378\" data-lazy-=\"\" title=\"\"><\/p>\n<p>La commande ci-dessus r\u00e9pertorie tous les d\u00e9tails de la s\u00e9curit\u00e9 Windows. Si l&#039;outil de s\u00e9curit\u00e9 est actif sur votre syst\u00e8me, il s&#039;affichera. <strong>Vrai <\/strong>dans le champ <strong>AntivirusActiver<\/strong>. \u2705<\/p>\n<h2><span id=\"2_Update_Windows_Security\"><strong>2. Mettre \u00e0 jour la s\u00e9curit\u00e9 Windows<\/strong><\/span><\/h2>\n<p>Si vous installez toutes les mises \u00e0 jour Windows \u00e0 temps, vous n&#039;aurez pas besoin de suivre cette m\u00e9thode. En revanche, si vous ne les installez pas, vous devrez mettre \u00e0 jour l&#039;application S\u00e9curit\u00e9 Windows manuellement. \ud83d\udd04<\/p>\n<pre><code><strong>Mise \u00e0 jour-MpSignature<\/strong><\/code><\/pre>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-127791 size-full\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1743522412_913_Como-usar-PowerShell-para-escanear-Windows-en-busca-de-virus.jpg\" alt=\"Mettre \u00e0 jour Microsoft Defender\" width=\"700\" height=\"391\" data-lazy-=\"\" title=\"\"><\/p>\n<h2><span id=\"3_Running_a_Full_Virus_Scan\"><strong>3. Effectuez une analyse antivirus compl\u00e8te<\/strong><\/span><\/h2>\n<p>Si no has escaneado tu computadora en un tiempo, es recomendable realizar un escaneo completo del <a class=\"wpil_keyword_link\" href=\"https:\/\/mastertrend.info\/fr\/antivirus-dans-les-jeux\/\" target=\"_blank\" rel=\"noopener\" title=\"Antivirus dans les jeux\u00a0: le d\u00e9sactiver ou non\u00a0? Impact r\u00e9el sur les FPS. \u00c0 voir\u00a0! \ud83d\udee1\ufe0f\ud83d\udd25\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"34487\">antivirus<\/a>. Puedes usar PowerShell para ejecutar un escaneo completo de antivirus en tu PC. El escaneo completo revisa cada archivo en tu Windows, por lo que puede demorar un tiempo. \ud83d\udd52 Para realizar un escaneo completo de antivirus, ejecuta el siguiente comando:<\/p>\n<pre><strong><code>D\u00e9marrer-MpScan -ScanType FullScan<\/code><\/strong><\/pre>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-127790 size-full\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1743522412_197_Como-usar-PowerShell-para-escanear-Windows-en-busca-de-virus.jpg\" alt=\"Ex\u00e9cution d&#039;une analyse antivirus compl\u00e8te\" width=\"700\" height=\"389\" data-lazy-=\"\" title=\"\"><\/p>\n<p>L&#039;analyse compl\u00e8te pouvant prendre un certain temps, vous pouvez demander \u00e0 S\u00e9curit\u00e9 Windows de l&#039;effectuer en arri\u00e8re-plan. Pour ce faire, ex\u00e9cutez la commande suivante.<\/p>\n<pre><code><strong>D\u00e9marrer-MpScan -ScanType FullScan -AsJob<\/strong><\/code><\/pre>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-127789 size-full\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1743522412_283_Como-usar-PowerShell-para-escanear-Windows-en-busca-de-virus.jpg\" alt=\"Microsoft Defender pour effectuer l&#039;analyse\" width=\"700\" height=\"390\" data-lazy-=\"\" title=\"\"><\/p>\n<h2><span id=\"4_Run_a_Quick_Scan_using_PowerShell\"><strong>4. Ex\u00e9cutez une analyse rapide \u00e0 l&#039;aide de PowerShell<\/strong><\/span><\/h2>\n<p>L&#039;analyse compl\u00e8te prend du temps et peut ralentir votre appareil. Dans ce cas, vous pouvez utiliser l&#039;outil <a title=\"La s\u00e9curit\u00e9 Windows ne fonctionne pas sous Windows 11\u00a0? Solution rapide \ud83d\udd27\ud83d\udcbb\" href=\"https:\/\/mastertrend.info\/fr\/la-securite-windows-ne-fonctionne-pas\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"6049\">Fonctionnalit\u00e9 d&#039;analyse rapide de s\u00e9curit\u00e9 Windows<\/a>Pour ex\u00e9cuter une analyse antivirus rapide \u00e0 l\u2019aide de PowerShell, ex\u00e9cutez la commande suivante et appuyez sur Entr\u00e9e.<\/p>\n<pre><code><strong>D\u00e9marrer-MpScan -ScanType QuickScan<\/strong><\/code><\/pre>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-127788 size-full\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1743522412_228_Como-usar-PowerShell-para-escanear-Windows-en-busca-de-virus.jpg\" alt=\"Ex\u00e9cuter une analyse rapide \u00e0 l&#039;aide de PowerShell\" width=\"700\" height=\"391\" data-lazy-=\"\" title=\"\"><\/p>\n<h2><span id=\"5_Run_Windows_Security_Offline_Scan\"><strong>5. Ex\u00e9cutez une analyse hors ligne de s\u00e9curit\u00e9 Windows<\/strong><\/span><\/h2>\n<p>Pour ceux qui ne le savent pas, l&#039;analyse hors ligne supprime les logiciels malveillants difficiles \u00e0 d\u00e9tecter. Cependant, elle est ex\u00e9cut\u00e9e depuis un environnement s\u00e9curis\u00e9. Vous pourriez donc perdre votre travail actuel. \ud83d\ude1f<\/p>\n<p>Avant d&#039;ex\u00e9cuter l&#039;analyse hors ligne, assurez-vous d&#039;enregistrer tous les fichiers ouverts. Pour effectuer une analyse hors ligne via PowerShell, ex\u00e9cutez la commande suivante\u00a0:<\/p>\n<pre><code><strong>D\u00e9marrer-MpWDOScan<\/strong><\/code><\/pre>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-127787 size-full\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1743522413_641_Como-usar-PowerShell-para-escanear-Windows-en-busca-de-virus.jpg\" alt=\"Ex\u00e9cuter l&#039;analyse hors ligne de Defender\" width=\"700\" height=\"392\" data-lazy-=\"\" title=\"\"><\/p>\n<p>Ce guide explique comment utiliser <a title=\"R\u00e9parer les fichiers corrompus sous Windows \ud83d\udcc2 Solution efficace\" href=\"https:\/\/mastertrend.info\/fr\/reparer-les-fichiers-corrompus-dans-windows\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"5944\">PowerShell pour analyser Windows<\/a> par un logiciel malveillant. J&#039;esp\u00e8re que cet article vous sera utile. Partagez-le avec vos amis\u00a0! Si vous avez des questions, n&#039;h\u00e9sitez pas \u00e0 nous en faire part dans les commentaires ci-dessous. \ud83d\udcac<\/p>\n<p><!-- CONTENT END 1 --><\/p>","protected":false},"excerpt":{"rendered":"<p>PowerShell analyse Windows \u00e0 la recherche de virus et de logiciels malveillants, id\u00e9al si votre Windows n&#039;est pas activ\u00e9. Prot\u00e9gez votre PC rapidement et facilement\u00a0! \ud83e\udda0<\/p>","protected":false},"author":1,"featured_media":54078,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","iawp_total_views":55,"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard","override":[{"template":"1","parallax":"1","fullscreen":"1","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","share_position":"top","share_float_style":"share-monocrhome","show_share_counter":"1","show_view_counter":"1","show_featured":"1","show_post_meta":"1","show_post_author":"1","show_post_author_image":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_category":"1","show_post_reading_time":"1","post_reading_time_wpm":"300","post_calculate_word_method":"str_word_count","show_zoom_button":"1","zoom_button_out_step":"2","zoom_button_in_step":"3","show_post_tag":"1","show_prev_next_post":"1","show_popup_post":"1","number_popup_post":"1","show_author_box":"1","show_post_related":"0","show_inline_post_related":"0","show_comment_section":"1"}],"image_override":[{"single_post_thumbnail_size":"crop-500","single_post_gallery_size":"crop-500"}],"trending_post_position":"meta","trending_post_label":"Trending","sponsored_post_label":"Sponsored by","disable_ad":"0","subtitle":""},"jnews_primary_category":[],"jnews_social_meta":[],"jnews_review":[],"enable_review":"","type":"percentage","name":"","summary":"","brand":"","sku":"","good":[],"bad":[],"score_override":"","override_value":"","rating":[],"price":[],"jnews_override_counter":{"view_counter_number":"0","share_counter_number":"0","like_counter_number":"0","dislike_counter_number":"0"},"footnotes":""},"categories":[308],"tags":[1445,1425,1623],"class_list":["post-41863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seguridad","tag-evergreencontent","tag-malware","tag-windows10"],"_links":{"self":[{"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/posts\/41863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/comments?post=41863"}],"version-history":[{"count":15,"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/posts\/41863\/revisions"}],"predecessor-version":[{"id":105520,"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/posts\/41863\/revisions\/105520"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/media\/54078"}],"wp:attachment":[{"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/media?parent=41863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/categories?post=41863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mastertrend.info\/fr\/wp-json\/wp\/v2\/tags?post=41863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}