{"id":7128,"date":"2025-11-12T08:12:36","date_gmt":"2025-11-12T07:12:36","guid":{"rendered":"https:\/\/www.tec4net.com\/web\/?p=7128"},"modified":"2025-11-11T02:00:35","modified_gmt":"2025-11-11T01:00:35","slug":"31440","status":"publish","type":"post","link":"https:\/\/www.tec4net.com\/web\/2025\/11\/12\/31440\/","title":{"rendered":"Windows-Update blockiert Zugriff: Bitlocker-Schl\u00fcssel jetzt notwendig"},"content":{"rendered":"<p data-start=\"406\" data-end=\"750\">Die Oktober-Updates f\u00fcr Windows 10 und 11 f\u00fchren bei einigen Anwendern zu Problemen mit der Bitlocker-Verschl\u00fcsselung. Nach einem Neustart werden betroffene Nutzer aufgefordert, ihren Bitlocker-Wiederherstellungsschl\u00fcssel einzugeben, um Zugriff auf das System zu erhalten. Insbesondere Intel-basierte Ger\u00e4te mit Modern Standby sind betroffen.<\/p>\n<p data-start=\"752\" data-end=\"1005\">Microsoft betont, dass die Eingabe des Schl\u00fcssels nur einmal erforderlich ist. Danach soll das System normal starten und die Abfrage nicht erneut erfolgen. Informationen, wo der Schl\u00fcssel zu finden ist, stellt Microsoft in einem Supportbeitrag bereit.<\/p>\n<p data-start=\"1007\" data-end=\"1378\">Zur Behebung des Problems wurde ein Known Issue Rollback (KIR) bereitgestellt, mit dem Administratoren die fehlerhaften \u00c4nderungen per Group Policy r\u00fcckg\u00e4ngig machen k\u00f6nnen. Betroffene Kunden sollten sich f\u00fcr weitere Unterst\u00fctzung an den Microsoft Business Support wenden. \u00c4hnliche Sperren traten bereits bei fr\u00fcheren Updates auf, unter anderem beim Juli-Patchday 2024.<\/p>\n<p data-start=\"1380\" data-end=\"1498\">Quelle:<br data-start=\"1391\" data-end=\"1394\" \/><a class=\"decorated-link\" href=\"https:\/\/www.golem.de\/news\/bitlocker-key-erforderlich-windows-update-sperrt-nutzer-aus-2511-201887.html\" target=\"_new\" rel=\"noopener\" data-start=\"1394\" data-end=\"1496\">https:\/\/www.golem.de\/news\/bitlocker-key-erforderlich-windows-update-sperrt-nutzer-aus-2511-201887.html<\/a><\/p>\n<p>DSGVO Bu\u00dfgelder &#8211; <a href=\"https:\/\/it-news-blog.com\/?s=bu\u00dfgelder\">https:\/\/it-news-blog.com\/?s=bu\u00dfgelder<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Wir sind Experten f\u00fcr Datenschutz und IT-Sicherheit<\/strong><\/p>\n<p>Profitieren Sie von unserer umfassenden Beratung zu den Themen Datenschutz und IT-Sicherheit. Unser erfahrenes Team unterst\u00fctzt Sie dabei, Ihre Website und digitalen Dienste datenschutzkonform zu gestalten um die gesetzlichen Vorgaben zu erf\u00fcllen.<\/p>\n<p>Kontaktieren Sie uns noch heute und sichern Sie sich praxisnahe Beratung zur Umsetzung der DSGVO und Normen wie ISO 27001, PCI-DSS oder TISAX.<\/p>\n<p><strong>Datenschutz und IT-Sicherheit praktikabel umsetzen &#8211; tec4net GmbH<\/strong><\/p>\n<hr \/>\n<p><a href=\"https:\/\/www.tec4net.com\">www.tec4net.com<\/a> \u2013 <a href=\"https:\/\/www.it-news-blog.com\">www.it-news-blog.com<\/a> \u2013 <a href=\"https:\/\/www.it-sachverstand.info\">www.it-sachverstand.info<\/a> \u2013 <a href=\"https:\/\/www.datenschutz-muenchen.com\">www.datenschutz-muenchen.com<\/a> \u2013 <a href=\"http:\/\/it-sicherheit-muenchen.com\">www.it-sicherheit-muenchen.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><span data-slate-fragment=\"JTVCJTdCJTIydHlwZSUyMiUzQSUyMnBhcmFncmFwaCUyMiUyQyUyMmNoaWxkcmVuJTIyJTNBJTVCJTdCJTIydGV4dCUyMiUzQSUyMkFsbGUlMjB1bnNlcmUlMjBORVdTJTIwdW50ZXIlMjAtJTIwaHR0cHMlM0ElMkYlMkZ3d3cudGVjNG5ldC5jb20lMkZ3ZWIlMkZjYXRlZ29yeSUyRmFsbGdlbWVpbiUyMiU3RCU1RCU3RCU1RA==\">Alle unsere NEWS -&gt; <a href=\"http:\/\/news.tec4net.com\">http:\/\/news.tec4net.com<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Die Oktober-Updates f\u00fcr Windows 10 und 11 f\u00fchren bei einigen Anwendern zu Problemen mit der Bitlocker-Verschl\u00fcsselung. Nach einem Neustart werden betroffene Nutzer aufgefordert, ihren Bitlocker-Wiederherstellungsschl\u00fcssel einzugeben, um Zugriff auf das System zu erhalten. Insbesondere Intel-basierte Ger\u00e4te mit Modern Standby sind betroffen. Microsoft betont, dass die Eingabe des Schl\u00fcssels nur einmal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[5700,5701,3724,5618,5702,5699,5703],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Windows-Update blockiert Zugriff: Bitlocker-Schl\u00fcssel jetzt notwendig - tec4net<\/title>\n<meta name=\"description\" content=\"Unsere IT-Experten beraten Sie im Bereich Consulting, IT-Security und Datenschutz in M\u00fcnchen | tec4net GmbH - seit 2003\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tec4net.com\/web\/2025\/11\/12\/31440\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Windows-Update blockiert Zugriff: Bitlocker-Schl\u00fcssel jetzt notwendig - 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