{"id":239036,"date":"2026-06-16T07:20:52","date_gmt":"2026-06-16T12:20:52","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/06\/microsoft-fixes-windows-update-failures-linked-to-wusa-installer"},"modified":"2026-06-16T07:20:52","modified_gmt":"2026-06-16T12:20:52","slug":"microsoft-fixes-windows-update-failures-linked-to-wusa-installer","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/06\/microsoft-fixes-windows-update-failures-linked-to-wusa-installer","title":{"rendered":"Microsoft fixes Windows update failures linked to WUSA installer"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/microsoft-fixes-windows-update-failures-linked-to-wusa-installer.jpg\"><\/a><\/p>\n<p>Microsoft has fixed a known issue that caused Windows updates released since May 2025 to fail when installed via the Windows Update Standalone Installer (WUSA) from a network share.<\/p>\n<p>WUSA is a built-in Windows command-line tool that helps admins install and uninstall Microsoft Standalone Update (.msu) files through the Windows Update Agent API to deploy or remove patches, updates, and hotfixes.<\/p>\n<p>This known issue affects Windows 11 24H2\/25H2 and Windows Server 2025 devices on enterprise networks, as WUSA isn\u2019t a common method for installing updates on home devices. Microsoft also noted that the bug doesn\u2019t occur with a single.msu file or when the files are stored locally.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft has fixed a known issue that caused Windows updates released since May 2025 to fail when installed via the Windows Update Standalone Installer (WUSA) from a network share. WUSA is a built-in Windows command-line tool that helps admins install and uninstall Microsoft Standalone Update (.msu) files through the Windows Update Agent API to deploy [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-239036","post","type-post","status-publish","format-standard","hentry","category-futurism"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/239036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=239036"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/239036\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=239036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=239036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=239036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}