{"id":24819,"date":"2026-02-04T09:40:12","date_gmt":"2026-02-04T09:40:12","guid":{"rendered":"https:\/\/outbyte.com\/blog\/?p=24819"},"modified":"2026-02-04T09:40:13","modified_gmt":"2026-02-04T09:40:13","slug":"correctif-windows-10-11-mise-a-jour-ou-derreur-dactivation-0x800f0805","status":"publish","type":"post","link":"https:\/\/outbyte.com\/blog\/fr\/correctif-windows-10-11-mise-a-jour-ou-derreur-dactivation-0x800f0805\/","title":{"rendered":"Correctif Windows 10\/11 mise \u00e0 Jour ou d&#8217;Erreur d&#8217;Activation 0x800f0805"},"content":{"rendered":"\n<p>Mise \u00e0 Jour de Windows ou d&#8217;Erreur d&#8217;Activation <code class=\"inline\">0x800f0805<\/code> interf\u00e8re avec les n\u00e9cessaires mises \u00e0 jour ou mises \u00e0 niveau, m\u00eame une mise \u00e0 niveau \u00e0 partir de Windows \u00e0 la Maison pour Pro. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805-1024x683.png\" alt=\"Erreur 0x800f0805\" class=\"wp-image-24801\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805-1024x683.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805-300x200.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805-768x512.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805-1200x800.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Error-0x800f0805.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>L&#8217;article ci-dessous fournit un guide complet sur la fa\u00e7on dont cette erreur doit \u00eatre g\u00e9r\u00e9e de sorte que vous pouvez obtenir votre syst\u00e8me fonctionne \u00e0 nouveau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quest-ce_que_Windows_Update_Erreur_0x800f0805\"><\/span>Qu&#8217;est-ce que Windows Update Erreur 0x800f0805?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Code d&#8217;erreur <code class=\"inline\">0x800f0805<\/code> est g\u00e9n\u00e9ralement consid\u00e9r\u00e9 en \u00e9chec de tentatives de mise \u00e0 jour ou d&#8217;activation avec certaines versions de Windows. Il pourrait \u00eatre d&#8217;emp\u00eacher les utilisateurs de la mise \u00e0 niveau du syst\u00e8me ou de l&#8217;installation de mises \u00e0 jour nouvelles. En outre, il peut conduire \u00e0 une d\u00e9gradation des performances du syst\u00e8me et de la s\u00e9curit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Causes_courantes_dErreur_0x800f0805\"><\/span>Causes courantes d&#8217;Erreur 0x800f0805<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Certains coupables d&#8217;erreur <code class=\"inline\">0x800f0805<\/code> sont d\u00e9fectueux entr\u00e9es de registre, de la corruption du syst\u00e8me de fichiers syst\u00e8mes, de d\u00e9sactiver le service Windows Update, mal configur\u00e9 les param\u00e8tres du syst\u00e8me, ou une connexion internet instable. Apr\u00e8s avoir identifi\u00e9 la cause va vous aider \u00e0 appliquer le plus efficace de r\u00e9soudre.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Des_Solutions_pour_Corriger_lErreur_0x800f0805\"><\/span>Des Solutions pour Corriger l&#8217;Erreur 0x800f0805<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Si vous vous demandez que faire \u00e0 propos de l&#8217;Erreur d&#8217;Activation <code class=\"inline\">0x800f0805<\/code> sur Windows 10 et 11, nous vous avons couvert. Puisqu&#8217;il y a beaucoup de facteurs qui conduisent \u00e0 cette erreur, nous avons pr\u00e9par\u00e9 un couple de solutions qui peuvent \u00eatre appliqu\u00e9es pour att\u00e9nuer la situation. En fonction de votre sc\u00e9nario, certaines de ces solutions peuvent ne pas fonctionner. Ainsi, nous recommandons d&#8217;appliquer les solutions par ordre chronologique jusqu&#8217;\u00e0 ce que vous trouver un qui convient \u00e0 votre cas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_1_Executez_LUtilitaire_De_Resolution_Des_Problemes_De_Windows_Update\"><\/span>Solution #1: Ex\u00e9cutez L&#8217;Utilitaire De R\u00e9solution Des Probl\u00e8mes De Windows Update<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Commencez par lancer la mise \u00e0 Jour de Windows utilitaire de r\u00e9solution des probl\u00e8mes afin d&#8217;identifier et de r\u00e9soudre les probl\u00e8mes li\u00e9s \u00e0 l&#8217;installation de mise \u00e0 jour.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_2_Telecharger_et_Installer_le_Systeme_de_Mises_a_jour_Manuellement\"><\/span>Solution #2: T\u00e9l\u00e9charger et Installer le Syst\u00e8me de Mises \u00e0 jour Manuellement<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Pour contourner l&#8217;erreur <code class=\"inline\">0x800f0805<\/code>, vous pouvez t\u00e9l\u00e9charger et installer les mises \u00e0 jour directement \u00e0 partir du Catalogue Microsoft Update:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ouvrez <strong>les Param\u00e8tres<\/strong> \u00e0 l&#8217;aide de <kbd>Windows<\/kbd> + <kbd>I<\/kbd> et allez \u00e0 <strong>Syst\u00e8me > Sujet<\/strong> pour v\u00e9rifier si votre syst\u00e8me est en 64-bits ou 32-bits.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ensuite, allez dans <strong>mise \u00e0 Jour &amp; S\u00e9curit\u00e9<\/strong> de trouver et de noter le code de mise \u00e0 jour (par exemple, <code class=\"inline\">KB4078407<\/code>).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Visitez le <strong>Catalogue Microsoft Update<\/strong>, entrez le code de mise \u00e0 jour et de t\u00e9l\u00e9charger la version correspondant \u00e0 votre syst\u00e8me \u00e0 construire.<\/li>\n<\/ul>\n\n\n\n<p>Double-cliquez sur le fichier t\u00e9l\u00e9charg\u00e9 <code class=\"inline\">.msu<\/code> fichier d&#8217;installation, puis red\u00e9marrez votre ordinateur pour appliquer les modifications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_3_Utilisation_de_la_SFC_et_de_Commandes_DISM\"><\/span>Solution #3: Utilisation de la SFC et de Commandes DISM<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>SFC<\/strong> et <strong>DISM<\/strong> peuvent vous aider \u00e0 r\u00e9soudre des probl\u00e8mes de fichiers syst\u00e8me. <strong>SFC<\/strong> analyse les fichiers endommag\u00e9s ou manquants, et les remplace \u00e0 partir du cache local. <strong>DISM<\/strong> extrait des remplacements en ligne.<\/p>\n\n\n\n<p>Pour ex\u00e9cuter <strong>SFC<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ouvrez <strong>Ex\u00e9cuter<\/strong> avec <kbd>Windows<\/kbd> + <kbd>R<\/kbd>, tapez <code class=\"inline\">cmd<\/code>, puis appuyez sur <kbd>Ctrl<\/kbd> + <kbd>Shift<\/kbd>+ <kbd>Enter<\/kbd>.<\/li>\n\n\n\n<li>Dans <strong>l&#8217;Invite de Commande<\/strong>, tapez <code class=\"inline\">sfc \/scannow<\/code> et appuyez sur <kbd>Enter<\/kbd>. Red\u00e9marrer quand il est complet.<\/li>\n<\/ul>\n\n\n\n<p>Pour <strong>DISM<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ouvrez <strong>l&#8217;Invite de Commande<\/strong> comme avant, type de <code class=\"inline\">DISM.exe \/Online \/Cleanup-image \/Restorehealth<\/code>, et appuyez sur <kbd>Enter<\/kbd>.<\/li>\n\n\n\n<li>Assurer une connexion internet stable et permettre l&#8217;analyse compl\u00e8te. Puis red\u00e9marrer.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_4_Reinitialiser_Le_Service_Windows_Update\"><\/span>Solution #4: R\u00e9initialiser Le Service Windows Update<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Incorrect des param\u00e8tres de Windows Update peut provoquer une erreur <code class=\"inline\">0x800f0805<\/code>. Pour r\u00e9soudre ce probl\u00e8me:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ouvrez <strong>l&#8217;Invite de Commande<\/strong> en tant qu&#8217;Administrateur: appuyez sur <kbd>Windows<\/kbd> + <kbd>R<\/kbd>, tapez <code class=\"inline\">cmd<\/code>, puis appuyez sur <kbd>Ctrl<\/kbd> + <kbd>Shift<\/kbd> + <kbd>Enter<\/kbd>.<\/li>\n\n\n\n<li>Dans <strong>l&#8217;Invite de Commande<\/strong>, entrez chaque commande et appuyez sur <kbd>Entr\u00e9e<\/kbd> apr\u00e8s chacune d&#8217;elles:\n<ul class=\"wp-block-list\">\n<li><code class=\"inline\">net stop bits<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net stop wuauserv<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net stop appidsvc<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net stop cryptsvc<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Aller \u00e0 <code class=\"inline\">C:\\Windows\\SoftwareDistribution<\/code> et supprimer tous les fichiers.<\/li>\n\n\n\n<li>Dans <strong>l&#8217;Invite de Commande<\/strong>, red\u00e9marrez les services avec:\n<ul class=\"wp-block-list\">\n<li><code class=\"inline\">net start bits<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net start wuauserv<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net start appidsvc<\/code><\/li>\n\n\n\n<li><code class=\"inline\">net start cryptsvc<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Red\u00e9marrez votre ordinateur.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>En savoir plus et de continuer \u00e0 am\u00e9liorer votre PC:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/fr\/comment-corriger-lerreur-windows-update-0x8007045b\/\">Comment Corriger l&#8217;Erreur Windows Update 0x8007045b?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/fr\/comment-fixer-le-code-derreur-windows-update-0x8024402c\/\">Comment Fixer le Code d&#8217;Erreur Windows Update 0x8024402c<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/fr\/8-solutions-pour-resoudre-oobekeyboard-des-erreurs-dans-windows-10-11\/\">8 Solutions pour R\u00e9soudre OOBEkeyboard des Erreurs dans Windows 10\/11<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/fr\/redemarrer-pour-reparer-les-erreurs-de-disque-continuer-a-montrer-apres-le-redemarrage-de-windows-10-11\/\">\u201cRed\u00e9marrer pour R\u00e9parer les Erreurs de Disque\u201d continuer \u00e0 Montrer Apr\u00e8s le Red\u00e9marrage de Windows 10\/11<\/a> <\/p>\n\n\n\n<p><a href=\"https:\/\/outbyte.com\/blog\/fr\/comment-fixer-le-code-derreur-windows-0x80070652\/\">Comment Fixer le Code d&#8217;Erreur Windows 0x80070652?<\/a><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Quel serait le code d&#8217;erreur 0x800f0805 \u00eatre caus\u00e9 par?<\/strong><\/summary>\n<p>C&#8217;est probablement \u00e0 cause de la corruption de fichiers syst\u00e8me, des probl\u00e8mes avec l&#8217;internet, ou la configuration qui a mal tourn\u00e9.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Puis-je ex\u00e9cuter manuellement une mise \u00e0 jour quand je re\u00e7ois ce message d&#8217;erreur?<\/strong><\/summary>\n<p>Le probl\u00e8me est tri\u00e9 parfois en t\u00e9l\u00e9chargeant les mises \u00e0 jour manuellement \u00e0 partir de Microsofts site.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Une analyse compl\u00e8te du syst\u00e8me aider \u00e0 r\u00e9soudre l&#8217;erreur 0x800f0805?<\/strong><\/summary>\n<p>D\u00e9tection des programmes malveillants sera de traiter les menaces qui pourraient \u00e9ventuellement \u00eatre la cause d&#8217;un conflit de mise \u00e0 jour.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Si tout le reste \u00e9choue? <\/strong><\/summary>\n<p>Enfin, contactez les services de support de ladite fabricant, car ils ont parfois des mesures sp\u00e9ciales pour le d\u00e9pannage.<\/p>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>Mise \u00e0 Jour de Windows ou d&#8217;Erreur d&#8217;Activation 0x800f0805 interf\u00e8re avec les n\u00e9cessaires mises \u00e0 jour ou mises \u00e0 niveau, m\u00eame une mise \u00e0 niveau \u00e0 partir de Windows \u00e0 la Maison pour Pro. L&#8217;article ci-dessous fournit un guide complet sur la fa\u00e7on dont cette erreur doit \u00eatre g\u00e9r\u00e9e de sorte que vous pouvez obtenir&#8230; <a href=\"https:\/\/outbyte.com\/blog\/fr\/correctif-windows-10-11-mise-a-jour-ou-derreur-dactivation-0x800f0805\/\" target=\"_blank\">Read more.<\/a><\/p>\n","protected":false},"author":27,"featured_media":25581,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[329,349],"tags":[651,699,763,683],"class_list":["post-24819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-corrections","category-guides-fr","tag-code-derreur","tag-erreur-de-mise-a-jour-de-windows","tag-erreur-de-windows","tag-etape-par-etape"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Correctif Windows 10\/11 mise \u00e0 Jour ou d&#039;Erreur d&#039;Activation 0x800f0805 - Outbyte Official Blog<\/title>\n<meta name=\"description\" content=\"Correctif Windows 10\/11 mise \u00e0 jour ou d&#039;erreur d&#039;activation 0x800f0805. 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