{"id":114957,"date":"2026-01-19T15:58:10","date_gmt":"2026-01-19T15:58:10","guid":{"rendered":"https:\/\/enfoquenoticioso.com\/?p=114957"},"modified":"2026-01-19T15:58:10","modified_gmt":"2026-01-19T15:58:10","slug":"su-ultima-actualizacion-rompe-outlook-y-lo-deja-inutilizable","status":"publish","type":"post","link":"https:\/\/enfoquenoticioso.com\/?p=114957","title":{"rendered":"su \u00faltima actualizaci\u00f3n rompe Outlook y lo deja inutilizable"},"content":{"rendered":"<div>\n<p>La m\u00e1s reciente actualizaci\u00f3n de <strong>Windows 11 2026<\/strong> ha debutado con su buena cuota de problemas, como <a href=\"https:\/\/hipertextual.com\/software\/alerta-en-windows-10-y-windows-11-microsoft-lanza-6-actualizaciones-urgentes-para-solucionar-estos-fallos-graves\/\" target=\"_blank\" rel=\"noopener\">no pod\u00eda ser de otra manera<\/a>. En los \u00faltimos d\u00edas se multiplicaron los reportes de usuarios que instalaron la versi\u00f3n <strong>KB5074109<\/strong> del sistema operativo en su PC y se toparon con un aut\u00e9ntico desastre en la app cl\u00e1sica de <strong>Outlook<\/strong>.<\/p>\n<p>Seg\u00fan recoge <em><a href=\"https:\/\/www.neowin.net\/news\/microsoft-makes-outlook-completely-unusable-as-windows-11-25h224h2-update-breaks-it\/\" target=\"_blank\" rel=\"noopener\">Neowin<\/a><\/em>, la actualizaci\u00f3n KB5074109 de Windows 11 2026, que se lanz\u00f3 la semana pasada, <strong>ha roto Outlook cl\u00e1sico y lo ha dejado inutilizable<\/strong>. Los inconvenientes que se han detectado son varios y hasta el momento no cuentan con una soluci\u00f3n oficial por parte de Microsoft.<\/p>\n<p>En <a href=\"https:\/\/support.microsoft.com\/en-us\/office\/classic-outlook-pop-account-profiles-hang-and-freeze-after-windows-11-update-to-kb5074109-590fe356-ecc2-49f4-b9e3-bd39fafa58f6\" target=\"_blank\" rel=\"noopener\">la web de soporte<\/a> de los de Redmond se indica que usuarios que tienen perfiles de cuentas POP en Outlook han reportado m\u00faltiples incidentes con la aplicaci\u00f3n de correo electr\u00f3nico. Uno de ellos implica que <strong>no se cierra correctamente<\/strong>, por lo que al salir del programa no se puede volver a abrir, obligando a reiniciar el ordenador o a detener el proceso a trav\u00e9s del Administrador de tareas.<\/p>\n<p>Por otra parte, la actualizaci\u00f3n de Windows 11 2026 est\u00e1 provocando que <strong>no se registren apropiadamente los correos enviados<\/strong> a trav\u00e9s de Outlook. Si bien los mensajes est\u00e1n llegando correctamente a los destinatarios, la aplicaci\u00f3n no los muestra en la bandeja de enviados.<\/p>\n<p>A esto se le suman <strong>cuelgues y cierres inesperados<\/strong> que hacen imposible el uso de Outlook tras instalar la actualizaci\u00f3n KB5074109 de Windows 11 2026.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Tabla de Contenido<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/enfoquenoticioso.com\/?p=114957\/#Como_solucionar_los_problemas_de_Outlook_en_Windows_11_2026_KB5074109\" >C\u00f3mo solucionar los problemas de Outlook en Windows 11 2026 (KB5074109)<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-como-solucionar-los-problemas-de-outlook-en-windows-11-2026-kb5074109\"><span class=\"ez-toc-section\" id=\"Como_solucionar_los_problemas_de_Outlook_en_Windows_11_2026_KB5074109\"><\/span>C\u00f3mo solucionar los problemas de Outlook en Windows 11 2026 (KB5074109)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure class=\"wp-block-image alignwide size-large\"><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" width=\"1500\" height=\"844\" alt=\"Windows 11 | C\u00f3mo solucionar los problemas de Outlook en la actualizaci\u00f3n a Windows 11 2026 (KB5074109)\" class=\"wp-image-1862498 perfmatters-lazy\" src=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold-1500x844.jpg?resize=1500%2C844&amp;quality=70&amp;strip=all&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=1500%2C844&amp;quality=70&amp;strip=all&amp;ssl=1 1500w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=800%2C450&amp;quality=70&amp;strip=all&amp;ssl=1 800w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=768%2C432&amp;quality=70&amp;strip=all&amp;ssl=1 768w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=1536%2C864&amp;quality=70&amp;strip=all&amp;ssl=1 1536w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=1200%2C675&amp;quality=70&amp;strip=all&amp;ssl=1 1200w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=1024%2C576&amp;quality=70&amp;strip=all&amp;ssl=1 1024w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=780%2C439&amp;quality=70&amp;strip=all&amp;ssl=1 780w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=400%2C225&amp;quality=70&amp;strip=all&amp;ssl=1 400w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?w=1920&amp;quality=70&amp;strip=all&amp;ssl=1 1920w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold-1500x844.jpg?w=370&amp;quality=70&amp;strip=all&amp;ssl=1 370w\" data-sizes=\"(max-width: 1500px) 100vw, 1500px\"\/><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" width=\"1500\" height=\"844\" src=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold-1500x844.jpg?resize=1500%2C844&amp;quality=70&amp;strip=all&amp;ssl=1\" alt=\"Windows 11 | C\u00f3mo solucionar los problemas de Outlook en la actualizaci\u00f3n a Windows 11 2026 (KB5074109)\" class=\"wp-image-1862498\" srcset=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=1500%2C844&amp;quality=70&amp;strip=all&amp;ssl=1 1500w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=800%2C450&amp;quality=70&amp;strip=all&amp;ssl=1 800w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=768%2C432&amp;quality=70&amp;strip=all&amp;ssl=1 768w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=1536%2C864&amp;quality=70&amp;strip=all&amp;ssl=1 1536w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=1200%2C675&amp;quality=70&amp;strip=all&amp;ssl=1 1200w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=1024%2C576&amp;quality=70&amp;strip=all&amp;ssl=1 1024w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=780%2C439&amp;quality=70&amp;strip=all&amp;ssl=1 780w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?resize=400%2C225&amp;quality=70&amp;strip=all&amp;ssl=1 400w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold.jpg?w=1920&amp;quality=70&amp;strip=all&amp;ssl=1 1920w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/10\/windows-11-harold-1500x844.jpg?w=370&amp;quality=70&amp;strip=all&amp;ssl=1 370w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\"\/><\/figure>\n<p>De momento, Microsoft no ha ofrecido una soluci\u00f3n espec\u00edfica para los problemas de Outlook en Windows 11 2026 tras instalar la actualizaci\u00f3n KB5074109. Seg\u00fan <a href=\"https:\/\/learn.microsoft.com\/en-us\/answers\/questions\/5707915\/outlook-classic-not-opening-properly-or-recording\" target=\"_blank\" rel=\"noopener\">han comentado<\/a> usuarios del sistema operativo en la web de soporte, la versi\u00f3n cl\u00e1sica del cliente de correo electr\u00f3nico ha vuelto a funcionar sin inconvenientes tras <strong>desinstalar el parche del sistema operativo<\/strong>.<\/p>\n<p>As\u00ed que si dependes de Outlook a diario y necesitas recuperar el acceso al software, de momento esta es la \u00fanica opci\u00f3n disponible. Si decides desinstalar la versi\u00f3n KB5074109 de Windows 11 2026, a continuaci\u00f3n te contamos c\u00f3mo hacerlo. Eso s\u00ed, antes de completar estos pasos no olvides crear una copia de respaldo de tu PC por si algo sale mal.<\/p>\n<p>Lo primero que debes hacer es dirigirte al men\u00fa Inicio e ingresar en <strong>Configuraci\u00f3n<\/strong>. Luego accede al apartado <strong>Windows Update &gt; Historial de actualizaciones<\/strong>. En dicha ventana encontrar\u00e1s la funci\u00f3n <strong>Desinstalar actualizaciones<\/strong>, donde se mostrar\u00e1n las versiones instaladas previamente y que puedes quitar de tu PC. <\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" width=\"1038\" height=\"391\" alt=\"\" class=\"wp-image-1871653 perfmatters-lazy\" src=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=1038%2C391&amp;quality=70&amp;strip=all&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?w=1038&amp;quality=70&amp;strip=all&amp;ssl=1 1038w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=800%2C301&amp;quality=70&amp;strip=all&amp;ssl=1 800w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=768%2C289&amp;quality=70&amp;strip=all&amp;ssl=1 768w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=1024%2C386&amp;quality=70&amp;strip=all&amp;ssl=1 1024w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=780%2C294&amp;quality=70&amp;strip=all&amp;ssl=1 780w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=400%2C151&amp;quality=70&amp;strip=all&amp;ssl=1 400w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?w=370&amp;quality=70&amp;strip=all&amp;ssl=1 370w\" data-sizes=\"(max-width: 1038px) 100vw, 1038px\"\/><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" width=\"1038\" height=\"391\" src=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=1038%2C391&amp;quality=70&amp;strip=all&amp;ssl=1\" alt=\"\" class=\"wp-image-1871653\" srcset=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?w=1038&amp;quality=70&amp;strip=all&amp;ssl=1 1038w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=800%2C301&amp;quality=70&amp;strip=all&amp;ssl=1 800w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=768%2C289&amp;quality=70&amp;strip=all&amp;ssl=1 768w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=1024%2C386&amp;quality=70&amp;strip=all&amp;ssl=1 1024w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=780%2C294&amp;quality=70&amp;strip=all&amp;ssl=1 780w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?resize=400%2C151&amp;quality=70&amp;strip=all&amp;ssl=1 400w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2026\/01\/Windows-11-2026.jpg?w=370&amp;quality=70&amp;strip=all&amp;ssl=1 370w\" sizes=\"auto, (max-width: 1038px) 100vw, 1038px\"\/><\/figure>\n<p>All\u00ed, debes buscar la que dice <strong>Actualizaci\u00f3n de seguridad para Microsoft Windows (KB5074109)<\/strong>. Toca el bot\u00f3n <strong>Desinstalar<\/strong> y contin\u00faa con los pasos en pantalla. Una vez eliminada esta versi\u00f3n de Windows 11 2026, la aplicaci\u00f3n de Outlook deber\u00eda volver a funcionar con normalidad.<\/p>\n<aside class=\"scaip scaip-2    \">\n<aside id=\"newspack-ads-widget-53\" class=\"widget_newspack-ads-widget clearfix\"\/>\n<aside id=\"block-158\" class=\"widget_block clearfix\"><iframe data-test-id=\"beehiiv-embed\" width=\"100%\" height=\"320\" frameborder=\"0\" scrolling=\"no\" style=\"border-radius: 4px; border: 2px solid #e5e7eb; margin: 0; background-color: transparent;\" class=\"perfmatters-lazy\" data-src=\"https:\/\/embeds.beehiiv.com\/f933faa5-778b-43d8-81c8-588692d06862\"><\/iframe><noscript><iframe loading=\"lazy\" src=\"https:\/\/embeds.beehiiv.com\/f933faa5-778b-43d8-81c8-588692d06862\" data-test-id=\"beehiiv-embed\" width=\"100%\" height=\"320\" frameborder=\"0\" scrolling=\"no\" style=\"border-radius: 4px; border: 2px solid #e5e7eb; margin: 0; background-color: transparent;\"><\/iframe><\/noscript><\/aside>\n<\/aside>\n<section id=\"block-157\" class=\"below-content widget widget_block\"\/>\t<\/div>\n<p><a href=\"https:\/\/hipertextual.com\/software\/actualizacion-windows-11-2026-kb5074109-rompe-outlook\/\" class=\" target=\" title=\"su \u00faltima actualizaci\u00f3n rompe Outlook y lo deja inutilizable\" target=\"_blank\" rel=\"noopener\">Ver fuente<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La m\u00e1s reciente actualizaci\u00f3n de Windows 11 2026 ha debutado con su buena cuota de problemas, como no pod\u00eda ser de otra manera. En los \u00faltimos d\u00edas se multiplicaron los reportes de usuarios que instalaron la versi\u00f3n KB5074109 del sistema operativo en su PC y se toparon con un aut\u00e9ntico desastre en la app cl\u00e1sica [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":114958,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-114957","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tecnologia"],"_links":{"self":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts\/114957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=114957"}],"version-history":[{"count":0,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts\/114957\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/media\/114958"}],"wp:attachment":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=114957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=114957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=114957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}