{"id":2425,"date":"2025-04-13T10:54:57","date_gmt":"2025-04-13T10:54:57","guid":{"rendered":"https:\/\/itexperte24.de\/?p=2425"},"modified":"2025-04-13T11:41:18","modified_gmt":"2025-04-13T11:41:18","slug":"bootmanager-reparieren","status":"publish","type":"post","link":"https:\/\/itexperte24.de\/en\/bootmanager-reparieren\/","title":{"rendered":"Bootmanager reparieren"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2425\" class=\"elementor elementor-2425\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57a830d e-flex e-con-boxed e-con e-parent\" data-id=\"57a830d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5f67319 e-con-full e-flex e-con e-child\" data-id=\"5f67319\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a04598 elementor-widget elementor-widget-heading\" data-id=\"6a04598\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Bootmanager reparieren unter Windows 10 \u2013 So geht's Schritt f\u00fcr Schritt\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7dc252e e-con-full e-flex e-con e-child\" data-id=\"7dc252e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8899d16 elementor-widget elementor-widget-image\" data-id=\"8899d16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"448\" src=\"https:\/\/itexperte24.de\/wp-content\/uploads\/2025\/04\/new-windows-logo-desktop-background-design-3-1024x574.webp\" class=\"attachment-large size-large wp-image-2428\" alt=\"Bootmanager reparieren bei Startproblemen unter Windows 10\" srcset=\"https:\/\/itexperte24.de\/wp-content\/uploads\/2025\/04\/new-windows-logo-desktop-background-design-3-1024x574.webp 1024w, https:\/\/itexperte24.de\/wp-content\/uploads\/2025\/04\/new-windows-logo-desktop-background-design-3-300x168.webp 300w, https:\/\/itexperte24.de\/wp-content\/uploads\/2025\/04\/new-windows-logo-desktop-background-design-3-768x430.webp 768w, https:\/\/itexperte24.de\/wp-content\/uploads\/2025\/04\/new-windows-logo-desktop-background-design-3.webp 1456w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d9986b0 e-flex e-con-boxed e-con e-parent\" data-id=\"d9986b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea785a7 elementor-widget elementor-widget-heading\" data-id=\"ea785a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Windows startet nicht mehr? So bringen Sie Ihr System wieder zum Laufen<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6e1578 elementor-widget elementor-widget-text-editor\" data-id=\"f6e1578\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Wenn Ihr Computer nicht mehr richtig startet oder beim Hochfahren die Fehlermeldung <em data-start=\"477\" data-end=\"494\">\u201eBootmgr fehlt\u201c<\/em> erscheint, ist h\u00e4ufig der <strong data-start=\"521\" data-end=\"547\">Bootmanager besch\u00e4digt<\/strong>. In diesem Beitrag erfahren Sie, wie Sie den <strong data-start=\"593\" data-end=\"619\">Bootmanager reparieren<\/strong> und Ihren PC schnell wieder startf\u00e4hig machen \u2013 ganz ohne Neuinstallation von Windows 10.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-607f7ee elementor-widget elementor-widget-heading\" data-id=\"607f7ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ursachen f\u00fcr Bootmanager-Probleme<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-811e32b elementor-widget elementor-widget-text-editor\" data-id=\"811e32b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"749\" data-end=\"1133\">Der in Windows 10 integrierte <strong data-start=\"779\" data-end=\"794\">Bootmanager<\/strong> ist ein zentrales Element beim Hochfahren des Systems. Er erm\u00f6glicht es, zwischen mehreren Betriebssystemen zu w\u00e4hlen \u2013 etwa bei einer <strong data-start=\"930\" data-end=\"957\">Dual-Boot-Konfiguration<\/strong> mit Windows und Linux. Wenn der <strong data-start=\"990\" data-end=\"1013\">Windows-Bootmanager<\/strong> besch\u00e4digt ist, startet das System nicht mehr korrekt oder zeigt eine Fehlermeldung wie <em data-start=\"1102\" data-end=\"1132\">\u201eOperating System not found\u201c<\/em>.<\/p><p class=\"\" data-start=\"1135\" data-end=\"1178\">Typische Ursachen f\u00fcr Bootmanager-Probleme:<\/p><ul data-start=\"1180\" data-end=\"1363\"><li class=\"\" data-start=\"1180\" data-end=\"1215\"><p class=\"\" data-start=\"1182\" data-end=\"1215\">Defekter Master Boot Record (MBR)<\/p><\/li><li class=\"\" data-start=\"1216\" data-end=\"1236\"><p class=\"\" data-start=\"1218\" data-end=\"1236\">Viren oder Malware<\/p><\/li><li class=\"\" data-start=\"1237\" data-end=\"1266\"><p class=\"\" data-start=\"1239\" data-end=\"1266\">Fehlerhafte Windows-Updates<\/p><\/li><li class=\"\" data-start=\"1267\" data-end=\"1327\"><p class=\"\" data-start=\"1269\" data-end=\"1327\">Manuelle \u00c4nderungen an Partitionen oder Boot-Einstellungen<\/p><\/li><li class=\"\" data-start=\"1328\" data-end=\"1363\"><p class=\"\" data-start=\"1330\" data-end=\"1363\">BIOS- oder UEFI-Fehlkonfiguration<\/p><\/li><\/ul><p class=\"\" data-start=\"1365\" data-end=\"1468\">Doch keine Sorge \u2013 mit den richtigen Schritten k\u00f6nnen Sie den <strong data-start=\"1427\" data-end=\"1467\">Bootmanager in Windows 10 reparieren<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab6c83d elementor-widget elementor-widget-heading\" data-id=\"ab6c83d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">So reparieren Sie den Bootmanager unter Windows 10<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f29bdd elementor-widget elementor-widget-text-editor\" data-id=\"7f29bdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"\" data-start=\"1530\" data-end=\"1563\">Schritt-f\u00fcr-Schritt-Anleitung<\/h3><p class=\"\" data-start=\"1565\" data-end=\"1605\"><strong data-start=\"1565\" data-end=\"1605\">1. Erweiterte Startoptionen aufrufen<\/strong><\/p><ul data-start=\"1607\" data-end=\"1792\"><li class=\"\" data-start=\"1607\" data-end=\"1635\"><p class=\"\" data-start=\"1609\" data-end=\"1635\">Schalten Sie Ihren PC aus.<\/p><\/li><li class=\"\" data-start=\"1636\" data-end=\"1709\"><p class=\"\" data-start=\"1638\" data-end=\"1709\">Starten Sie ihn neu und dr\u00fccken Sie direkt mehrfach die Taste <strong data-start=\"1700\" data-end=\"1708\">[F8]<\/strong>.<\/p><\/li><li class=\"\" data-start=\"1710\" data-end=\"1792\"><p class=\"\" data-start=\"1712\" data-end=\"1792\">Sollte das Windows-Logo erscheinen, starten Sie erneut und versuchen es nochmal.<\/p><\/li><\/ul><p class=\"\" data-start=\"1794\" data-end=\"1825\"><strong data-start=\"1794\" data-end=\"1825\">2. <a href=\"https:\/\/www.youtube.com\/watch?v=IuTWZM1bQoo\" target=\"_blank\" rel=\"nofollow noopener\">Problembehandlung<\/a> \u00f6ffnen<\/strong><\/p><ul data-start=\"1827\" data-end=\"1975\"><li class=\"\" data-start=\"1827\" data-end=\"1898\"><p class=\"\" data-start=\"1829\" data-end=\"1898\">W\u00e4hlen Sie <strong data-start=\"1840\" data-end=\"1863\">\u201eProblembehandlung\u201c<\/strong>, danach <strong data-start=\"1872\" data-end=\"1897\">\u201eErweiterte Optionen\u201c<\/strong>.<\/p><\/li><li class=\"\" data-start=\"1899\" data-end=\"1975\"><p class=\"\" data-start=\"1901\" data-end=\"1975\">Klicken Sie auf <strong data-start=\"1917\" data-end=\"1942\">\u201eEingabeaufforderung\u201c<\/strong>, um die Reparatur durchzuf\u00fchren.<\/p><\/li><\/ul><p class=\"\" data-start=\"1977\" data-end=\"2030\"><strong data-start=\"1977\" data-end=\"2030\">3. Bootrec-Befehle zur Reparatur des Bootmanagers<\/strong><\/p><p class=\"\" data-start=\"2032\" data-end=\"2076\">Geben Sie nacheinander folgende Befehle ein:<\/p><div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary\"><div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none rounded-t-[5px]\">bash<\/div><div class=\"sticky top-9\"><div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\"><div class=\"bg-token-sidebar-surface-primary text-token-text-secondary dark:bg-token-main-surface-secondary flex items-center rounded-sm px-2 font-sans text-xs\"><span style=\"background-color: #eceff3; font-family: Monaco, Consolas, 'Andale Mono', 'DejaVu Sans Mono', monospace; font-size: 15px;\">bootrec \/fixmbr<\/span><\/div><\/div><\/div><div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\">bootrec \/fixboot<br \/>bootrec \/scanos<br \/><\/code><\/div><div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\">\u00a0<\/code><\/div><\/div><p class=\"\" data-start=\"2136\" data-end=\"2158\">Erkl\u00e4rung der Befehle:<\/p><ul data-start=\"2160\" data-end=\"2368\"><li class=\"\" data-start=\"2160\" data-end=\"2227\"><p class=\"\" data-start=\"2162\" data-end=\"2227\"><strong data-start=\"2162\" data-end=\"2181\">bootrec \/fixmbr<\/strong> \u2013 Repariert den <strong data-start=\"2198\" data-end=\"2220\">Master Boot Record<\/strong> (MBR).<\/p><\/li><li class=\"\" data-start=\"2228\" data-end=\"2301\"><p class=\"\" data-start=\"2230\" data-end=\"2301\"><strong data-start=\"2230\" data-end=\"2250\">bootrec \/fixboot<\/strong> \u2013 Erstellt einen neuen Startsektor f\u00fcr Windows 10.<\/p><\/li><li class=\"\" data-start=\"2302\" data-end=\"2368\"><p class=\"\" data-start=\"2304\" data-end=\"2368\"><strong data-start=\"2304\" data-end=\"2323\">bootrec \/scanos<\/strong> \u2013 Sucht nach installierten Windows-Systemen.<\/p><\/li><\/ul><p class=\"\" data-start=\"2370\" data-end=\"2397\"><strong data-start=\"2370\" data-end=\"2397\">4. Neustart durchf\u00fchren<\/strong><\/p><ul data-start=\"2399\" data-end=\"2562\"><li class=\"\" data-start=\"2399\" data-end=\"2439\"><p class=\"\" data-start=\"2401\" data-end=\"2439\">Schlie\u00dfen Sie die Eingabeaufforderung.<\/p><\/li><li class=\"\" data-start=\"2440\" data-end=\"2482\"><p class=\"\" data-start=\"2442\" data-end=\"2482\">W\u00e4hlen Sie im Men\u00fc <strong data-start=\"2461\" data-end=\"2481\">\u201ePC ausschalten\u201c<\/strong>.<\/p><\/li><li class=\"\" data-start=\"2483\" data-end=\"2562\"><p class=\"\" data-start=\"2485\" data-end=\"2562\">Starten Sie Ihren Rechner neu \u2013 Windows 10 sollte nun wieder korrekt starten.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d04ac3e elementor-widget elementor-widget-heading\" data-id=\"d04ac3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Kurzanleitung: Bootmanager reparieren<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcbc05e elementor-widget elementor-widget-text-editor\" data-id=\"dcbc05e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ol data-start=\"2611\" data-end=\"2921\"><li class=\"\" data-start=\"2611\" data-end=\"2703\"><p class=\"\" data-start=\"2614\" data-end=\"2703\">PC starten und mehrfach <strong data-start=\"2638\" data-end=\"2646\">[F8]<\/strong> dr\u00fccken, um die <strong data-start=\"2663\" data-end=\"2692\">erweiterten Startoptionen<\/strong> zu \u00f6ffnen.<\/p><\/li><li class=\"\" data-start=\"2704\" data-end=\"2792\"><p class=\"\" data-start=\"2707\" data-end=\"2792\">Gehen Sie zu <strong data-start=\"2720\" data-end=\"2791\">\u201eProblembehandlung\u201c &gt; \u201eErweiterte Optionen\u201c &gt; \u201eEingabeaufforderung\u201c<\/strong>.<\/p><\/li><li class=\"\" data-start=\"2793\" data-end=\"2897\"><p class=\"\" data-start=\"2796\" data-end=\"2825\">F\u00fchren Sie diese Befehle aus:<\/p><div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary\"><div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none rounded-t-[5px]\">bash<\/div><div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\">bootrec \/fixmbr<br \/>bootrec \/fixboot<br \/>bootrec \/scanos<br \/><\/code><\/div><\/div><\/li><li class=\"\" data-start=\"2898\" data-end=\"2921\"><p class=\"\" data-start=\"2901\" data-end=\"2921\">Neustarten \u2013 fertig!<\/p><\/li><\/ol><hr class=\"\" data-start=\"2923\" data-end=\"2926\" \/><p class=\"\" data-start=\"2928\" data-end=\"3152\"><strong data-start=\"2928\" data-end=\"2940\">\ud83d\udca1 Tipp:<\/strong> Wenn Sie weiterhin Probleme beim Booten haben oder der Bootmanager sich nicht reparieren l\u00e4sst, kann auch ein fehlerhafter BCD-Eintrag (Boot Configuration Data) die Ursache sein. In diesem Fall hilft der Befehl:<\/p><div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary\"><div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none rounded-t-[5px]\">bash<\/div><div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\">bootrec \/rebuildbcd<\/code><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8c1a6b elementor-widget elementor-widget-heading\" data-id=\"c8c1a6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Sie brauchen Hilfe bei der Bootmanager-Reparatur?\n<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b85cc6 elementor-widget elementor-widget-text-editor\" data-id=\"3b85cc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ol data-start=\"2611\" data-end=\"2921\"><li class=\"\" data-start=\"2611\" data-end=\"2703\"><p class=\"\" data-start=\"3242\" data-end=\"3490\">Als Ihr <a href=\"https:\/\/itexperte24.de\/it-support-vor-ort\/\" rel=\"nofollow\">professioneller Ansprechpartner<\/a> f\u00fcr <strong data-start=\"3286\" data-end=\"3337\">EDV-Service,\u00a0<a href=\"https:\/\/ittechno.de\/it-dienstleistung\/\" target=\"_blank\" rel=\"noopener\">Computerreparaturen\u00a0<\/a>und PC-Wartung<\/strong> im Raum K\u00f6ln und Bonn Umgebung\u00a0 helfe ich Ihnen gerne weiter \u2013 ob vor Ort oder telefonisch.<\/p><p class=\"\" data-start=\"3492\" data-end=\"3594\">\ud83d\udcde <strong data-start=\"3495\" data-end=\"3594\">Kontaktieren Sie mich ganz einfach \u00fcber das Kontaktformular oder telefonisch.<\/strong><\/p><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Bootmanager reparieren unter Windows 10 \u2013 So geht&#8217;s Schritt f\u00fcr Schritt Windows startet nicht mehr? So bringen Sie Ihr System wieder zum Laufen Wenn Ihr Computer nicht mehr richtig startet oder beim Hochfahren die Fehlermeldung \u201eBootmgr fehlt\u201c erscheint, ist h\u00e4ufig der Bootmanager besch\u00e4digt. In diesem Beitrag erfahren Sie, wie Sie den Bootmanager reparieren und Ihren [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2428,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2425","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-posts"],"_links":{"self":[{"href":"https:\/\/itexperte24.de\/en\/wp-json\/wp\/v2\/posts\/2425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itexperte24.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itexperte24.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itexperte24.de\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/itexperte24.de\/en\/wp-json\/wp\/v2\/comments?post=2425"}],"version-history":[{"count":0,"href":"https:\/\/itexperte24.de\/en\/wp-json\/wp\/v2\/posts\/2425\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itexperte24.de\/en\/wp-json\/wp\/v2\/media\/2428"}],"wp:attachment":[{"href":"https:\/\/itexperte24.de\/en\/wp-json\/wp\/v2\/media?parent=2425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itexperte24.de\/en\/wp-json\/wp\/v2\/categories?post=2425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itexperte24.de\/en\/wp-json\/wp\/v2\/tags?post=2425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}