{"id":136087,"date":"2026-10-05T10:02:07","date_gmt":"2026-10-05T01:02:07","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=136087"},"modified":"2026-10-05T10:02:07","modified_gmt":"2026-10-05T01:02:07","slug":"windows11-26h2-known-issues-ac3","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows11-26h2-known-issues-ac3\/","title":{"rendered":"Windows 11 KB5124010\u3067AC-3\u97f3\u58f0\u3092\u4f7f\u3046\u30a2\u30d7\u30ea\u304c\u7a81\u7136\u7d42\u4e86\u3059\u308b\u4e0d\u5177\u5408\u304c\u767a\u751f\u4e2d"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/10\/Windows11KnownIssues.webp\" alt=\"\" width=\"1280\" height=\"801\" class=\"aligncenter size-full wp-image-136088\" \/><\/p>\n<p>2026\u5e749\u670822\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u3001Windows 11 26H2\/25H2\/24H2\u5411\u3051\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0<a href=\"https:\/\/softantenna.com\/blog\/windows-11-version-25h2-24h2-kb5124010-preview\/\">KB5124010<\/a>\u3092\u9069\u7528\u3057\u305f\u74b0\u5883\u3067\u3001A<strong>C-3(Dolby Digital)\u97f3\u58f0\u306e\u30c7\u30b3\u30fc\u30c9\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u304c\u7a81\u7136\u7d42\u4e86\u3059\u308b<\/strong>\u3068\u3044\u3046\u4e0d\u5177\u5408\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u306f\u3001\u30a2\u30d7\u30ea\u306e\u52d5\u4f5c\u5185\u5bb9\u306b\u3088\u3063\u3066\u767a\u751f\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u7570\u306a\u308a\u3001\u8d77\u52d5\u76f4\u5f8c\u306b\u843d\u3061\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308c\u3070\u3001\u97f3\u697d\u518d\u751f\u306a\u3069\u7279\u5b9a\u306e\u6a5f\u80fd\u3092\u4f7f\u3063\u305f\u77ac\u9593\u306b\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30a2\u30d7\u30ea\u306f\u5e45\u5e83\u304f\u3001\u30b2\u30fc\u30e0\u3001\u30e1\u30c7\u30a3\u30a2\u30d7\u30ec\u30fc\u30e4\u30fc\u3001\u7279\u5b9a\u306e\u696d\u52d9\u30a2\u30d7\u30ea\u306a\u3069\u304c\u542b\u307e\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5f71\u97ff\u304c\u51fa\u3084\u3059\u3044\u306e\u306f\u300c\u30ec\u30ac\u30b7\u30fc\u30a2\u30d7\u30ea\u300d<\/h2>\n<p>Windows 11\u306e\u65e2\u77e5\u306e\u4e0d\u5177\u5408\u3092\u307e\u3068\u3081\u305f\u30da\u30fc\u30b8\u306b\u306f\u300c<a href=\"https:\/\/learn.microsoft.com\/en-us\/windows\/release-health\/status-windows-11-26h2#3781msgdesc\">Applications which require AC-3 audio decoding might close unexpectedly<\/a>\u300d\u3068\u3044\u3046\u9805\u76ee\u304c10\u67082\u65e5\u4ed8\u3051\u3067\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/10\/s_20261005_94837.webp\" alt=\"\" width=\"979\" height=\"562\" class=\"aligncenter size-full wp-image-136089\" \/><\/p>\n<p>\u3053\u306e\u5185\u5bb9\u306b\u3088\u308b\u3068\u3001\u4eca\u56de\u306e\u4e0d\u5177\u5408\u306f\u3001Windows\u304c\u6301\u3064\u5185\u8535\u306eAC-3\u30c7\u30b3\u30fc\u30c9\u6a5f\u80fd\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u3067\u767a\u751f\u3059\u308b\u3068\u306e\u3053\u3068\u3002Microsoft\u306f\u300c\u591a\u304f\u306e\u30e2\u30c0\u30f3\u30a2\u30d7\u30ea\u306f\u72ec\u81ea\u306e\u97f3\u58f0\u30c7\u30b3\u30fc\u30c9\u6a5f\u80fd\u3092\u6301\u3064\u305f\u3081\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u300d\u3068\u8aac\u660e\u3057\u3066\u304a\u308a\u3001\u53e4\u3044\u8a2d\u8a08\u306e\u30a2\u30d7\u30ea\u307b\u3069\u554f\u984c\u304c\u8d77\u304d\u3084\u3059\u3044\u72b6\u6cc1\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u666e\u6bb5\u4f7f\u3063\u3066\u3044\u308b\u30a2\u30d7\u30ea\u304c\u6700\u65b0\u306e\u52d5\u753b\u30a2\u30d7\u30ea\u3084\u30b2\u30fc\u30e0\u306e\u5834\u5408\u3001\u554f\u984c\u304c\u51fa\u306a\u3044\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u6614\u304b\u3089\u4f7f\u3044\u7d9a\u3051\u3066\u3044\u308b\u30c4\u30fc\u30eb\u3084\u3001\u7279\u5b9a\u7528\u9014\u5411\u3051\u306e\u30a2\u30d7\u30ea\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>Microsoft\u306f\u554f\u984c\u3092\u78ba\u8a8d\u3057\u3066\u304a\u308a\u3001\u4eca\u5f8c\u306eWindows Update\u3067\u4fee\u6b63\u3092\u63d0\u4f9b\u3059\u308b\u4e88\u5b9a\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u73fe\u6642\u70b9\u3067\u306f\u30e6\u30fc\u30b6\u30fc\u5074\u3067\u78ba\u5b9f\u306b\u56de\u907f\u3067\u304d\u308b\u65b9\u6cd5\u306f\u63d0\u793a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u516c\u958b\u3055\u308c\u6b21\u7b2c\u3001Windows Update\u7d4c\u7531\u3067\u81ea\u52d5\u7684\u306b\u9069\u7528\u3055\u308c\u308b\u898b\u8fbc\u307f\u3067\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081\uff1aAC-3\u4f9d\u5b58\u30a2\u30d7\u30ea\u3092\u4f7f\u3046\u4eba\u306f\u6ce8\u610f<\/h2>\n<p>\u4eca\u56de\u306e\u4e0d\u5177\u5408\u306f\u3001\u7279\u5b9a\u306e\u97f3\u58f0\u51e6\u7406\u3092\u884c\u3046\u30a2\u30d7\u30ea\u3067\u7a81\u7136\u30af\u30e9\u30c3\u30b7\u30e5\u304c\u8d77\u304d\u308b\u3068\u3044\u3046\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u30b9\u30c8\u30ec\u30b9\u306e\u5927\u304d\u3044\u554f\u984c\u3067\u3059\u3002\u7279\u306b\u30ec\u30ac\u30b7\u30fc\u30a2\u30d7\u30ea\u3092\u65e5\u5e38\u7684\u306b\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u306b\u6319\u52d5\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002\u4fee\u6b63\u306f\u6e96\u5099\u4e2d\u3068\u306e\u3053\u3068\u306a\u306e\u3067\u3001\u4fee\u6b63\u3055\u308c\u3057\u3060\u3044\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u9069\u7528\u3059\u308b\u306e\u304c\u3088\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2026\u5e749\u670822\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u3001Windows 11 26H2\/25H2\/24H2\u5411\u3051\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0KB5124010\u3092\u9069\u7528\u3057\u305f\u74b0\u5883\u3067\u3001AC-3(Dolby Digital)\u97f3\u58f0\u306e\u30c7\u30b3\u30fc\u30c9\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u304c\u7a81\u7136\u7d42\u4e86 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":136088,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,4387],"class_list":["post-136087","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/136087","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=136087"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/136087\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/136088"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=136087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=136087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=136087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}