{"id":132622,"date":"2026-01-25T10:49:14","date_gmt":"2026-01-25T01:49:14","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=132622"},"modified":"2026-01-25T10:49:14","modified_gmt":"2026-01-25T01:49:14","slug":"windows-11-kb5078127-2","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-11-kb5078127-2\/","title":{"rendered":"Windows 11\u306e\u7dca\u6025\u30d1\u30c3\u30c1\u300cKB5078127\u300d\u7b49\u304c\u914d\u4fe1\u301cOutlook\/\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4e0d\u5177\u5408\u3092\u4fee\u6b63"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/01\/windows-oob.jpg\" alt=\"\" width=\"1280\" height=\"853\" class=\"aligncenter size-full wp-image-132560\" \/><\/p>\n<p>Microsoft\u306f1\u670824\u65e5(\u73fe\u5730\u6642\u9593)\u3001Windows 11 25H2\/24H2\u5411\u3051\u306e\u30a2\u30a6\u30c8\u30aa\u30d6\u30d0\u30f3\u30c9(OOB)\u66f4\u65b0\u300c<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/january-24-2026-kb5078127-os-builds-26200-7628-and-26100-7628-out-of-band-cf5777f6-bb4e-4adb-b9cd-2b64df577491\">KB5078127<\/a>\u300d\u7b49\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002OOB\u66f4\u65b0\u306f\u901a\u5e38\u306e\u6708\u4f8b\u66f4\u65b0\u3068\u306f\u5225\u67a0\u3067\u63d0\u4f9b\u3055\u308c\u308b\u300c\u7dca\u6025\u30d1\u30c3\u30c1\u300d\u3067\u3001\u7279\u5b9a\u306e\u4e0d\u5177\u5408\u306b\u5373\u6642\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>Windows 11 25H2\/24H2\u5411\u3051\u306e<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/january-24-2026-kb5078127-os-builds-26200-7628-and-26100-7628-out-of-band-cf5777f6-bb4e-4adb-b9cd-2b64df577491\">KB5078127<\/a>\u306e\u307b\u304b\u300123H2\u5411\u3051\u306e<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/january-24-2026-kb5078132-os-build-22631-6495-out-of-band-ae8525fd-a0a8-4b9b-bba9-c647ea5dc8dd\">KB5078132<\/a>\u3001Windows 10 22H2\u5411\u3051\u306e<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/january-24-2026-kb5078129-os-builds-19045-6812-and-19044-6812-out-of-band-cfbdbb30-81eb-49ff-ada2-c2af09aa7c1e\">KB5078129<\/a>\u3001Windows 10 1809\u5411\u3051\u306e<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/january-24-2026-kb5078131-os-build-17763-8281-out-of-band-8a3f489a-2ce0-49d0-b28d-ee2acf9dfa0d\">KB5078131<\/a>\u3082\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u4eca\u56de\u306e\u66f4\u65b0\u3067\u89e3\u6c7a\u3055\u308c\u308b\u4e3b\u306a\u554f\u984c<\/h2>\n<p>KB5078127\u7b49\u3067\u306f\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u5229\u7528\u6642\u306e\u30a2\u30d7\u30ea\u306e\u4e0d\u5177\u5408\u304c\u4fee\u6b63\u3055\u308c\u3066\u3044\u307e\u3059(\u4ed6\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3082\u540c\u3058\u5185\u5bb9\u3067\u3059)<\/p>\n<p>\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<blockquote><p>\n[File System] Fixed: After installing the Windows update released on and after January 13, 2026, some applications became unresponsive or encountered unexpected errors when opening files from or saving files to cloud-based storage, such as OneDrive or Dropbox. In certain Outlook configurations that store PST files on OneDrive, Outlook may hang and fail to reopen unless the process is terminated or the system is restarted. Users may also see missing sent Items or previously downloaded emails being re\u2011downloaded.<\/p>\n<p>[\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0]: \u4fee\u6b63: 2026\u5e741\u670813\u65e5\u4ee5\u964d\u306b\u516c\u958b\u3055\u308c\u305fWindows\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u3001OneDrive\u3084Dropbox\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u4e0a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u30fb\u4fdd\u5b58\u3059\u308b\u969b\u306b\u3001\u4e00\u90e8\u306e\u30a2\u30d7\u30ea\u304c\u5fdc\u7b54\u3057\u306a\u304f\u306a\u3063\u305f\u308a\u3001\u4e88\u671f\u3057\u306a\u3044\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u308a\u3059\u308b\u554f\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u7279\u306b\u3001PST\u30d5\u30a1\u30a4\u30eb\u3092OneDrive\u4e0a\u306b\u4fdd\u5b58\u3059\u308b\u69cb\u6210\u306eOutlook\u3067\u306f\u3001Outlook\u304c\u30cf\u30f3\u30b0\u3057\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u7d42\u4e86\u3059\u308b\u304b\u30b7\u30b9\u30c6\u30e0\u3092\u518d\u8d77\u52d5\u3057\u306a\u3044\u9650\u308a\u518d\u5ea6\u958b\u3051\u306a\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>1\u670813\u65e5\u4ee5\u964d\u306e\u66f4\u65b0\u3092\u9069\u7528\u3057\u305f\u4e00\u90e8\u74b0\u5883\u3067\u306f\u3001OneDrive\u3084Dropbox\u306a\u3069\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u4e0a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u30fb\u4fdd\u5b58\u3059\u308b\u969b\u306b\u30a2\u30d7\u30ea\u304c\u56fa\u307e\u308b\u30fb\u30a8\u30e9\u30fc\u304c\u51fa\u308b \u3068\u3044\u3046\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u7279\u306bOutlook\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>PST\u3092OneDrive\u4e0a\u306b\u7f6e\u3044\u3066\u3044\u308b\u69cb\u6210\u3067\u30d5\u30ea\u30fc\u30ba<\/li>\n<li>\u518d\u8d77\u52d5\u3057\u306a\u3044\u3068\u958b\u3051\u306a\u3044<\/li>\n<li>\u9001\u4fe1\u6e08\u307f\u30a2\u30a4\u30c6\u30e0\u304c\u6d88\u3048\u308b<\/li>\n<li>\u904e\u53bb\u30e1\u30fc\u30eb\u304c\u518d\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u308b<\/li>\n<\/ul>\n<p>KB5078127\u306f\u3053\u306e\u554f\u984c\u3092\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n<h2>\u66f4\u65b0\u306e\u5165\u624b\u65b9\u6cd5<\/h2>\n<p>1\u670813\u65e5\u306b\u516c\u958b\u3055\u308c\u305fKB5074109\u307e\u305f\u306f\u30011\u670817\u65e5\u306b\u516c\u958b\u3055\u308c\u305fKB5077744\u3092\u9069\u7528\u3057\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u306b\u306f\u3001Windows Update\u304b\u3089\u81ea\u52d5\u914d\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u624b\u52d5\u3067\u66f4\u65b0\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u300c\u8a2d\u5b9a > Windows Update > \u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30c1\u30a7\u30c3\u30af > \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u300d\u3092\u5b9f\u884c\u3059\u308b\u304b\u3001\u307e\u305f\u306f<a href=\"https:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=KB5078131\">Microsoft Update\u30ab\u30bf\u30ed\u30b0<\/a>\u304b\u3089\u76f4\u63a5\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u306f1\u670824\u65e5(\u73fe\u5730\u6642\u9593)\u3001Windows 11 25H2\/24H2\u5411\u3051\u306e\u30a2\u30a6\u30c8\u30aa\u30d6\u30d0\u30f3\u30c9(OOB)\u66f4\u65b0\u300cKB5078127\u300d\u7b49\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002OOB\u66f4\u65b0\u306f\u901a\u5e38\u306e\u6708\u4f8b\u66f4\u65b0\u3068\u306f\u5225\u67a0\u3067\u63d0\u4f9b\u3055\u308c\u308b\u300c\u7dca\u6025\u30d1\u30c3\u30c1\u300d [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":132560,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3,1],"tags":[3298,4387],"class_list":["post-132622","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","category-unknown","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/132622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=132622"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/132622\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/132560"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=132622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=132622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=132622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}