{"id":130863,"date":"2025-09-20T10:17:25","date_gmt":"2025-09-20T01:17:25","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=130863"},"modified":"2025-09-20T10:17:25","modified_gmt":"2025-09-20T01:17:25","slug":"windows-11-insider-preview-build-27950","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-11-insider-preview-build-27950\/","title":{"rendered":"Windows 11 Insider Preview Build 27950\u304c\u30ea\u30ea\u30fc\u30b9 - Canary\u30c1\u30e3\u30f3\u30cd\u30eb\u5411\u3051\u3001\u5927\u91cf\u306e\u4e0d\u5177\u5408\u304c\u4fee\u6b63"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2025\/09\/s_20250920-_101041.jpg\" alt=\"\" width=\"1113\" height=\"696\" class=\"aligncenter size-full wp-image-130865\" \/><\/p>\n<p>Microsoft\u306f9\u670819\u65e5(\u73fe\u5730\u6642\u9593)\u3001Windows 11\u306eWindows Insider Program\u306eCanary\u30c1\u30e3\u30f3\u30cd\u30eb\u5411\u3051\u306e\u6700\u65b0\u30d3\u30eb\u30c9\u300cWindows 11 Insider Preview Build 27950\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f(<a href=\"https:\/\/blogs.windows.com\/windows-insider\/2025\/09\/19\/announcing-windows-11-insider-preview-build-27950-canary-channel\/\">Windows Blog<\/a>)\u3002<\/p>\n<p>Canary\u30c1\u30e3\u30f3\u30cd\u30eb\u3067\u516c\u958b\u3055\u308c\u308b\u30d3\u30eb\u30c9\u306f\u3001\u5c06\u6765\u306e\u6a5f\u80fd\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u8ffd\u52a0\u3055\u308c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u3001\u3055\u307e\u3056\u307e\u306a\u65b0\u6a5f\u80fd\u304c\u5148\u884c\u3057\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d7\u30ec\u30d3\u30e5\u30fc\u30c1\u30e3\u30f3\u30cd\u30eb\u306e\u4e2d\u3067\u6700\u3082\u4e0d\u5b89\u5b9a\u306a\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u63d0\u4f9b\u3055\u308c\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3082\u9650\u5b9a\u7684\u306a\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059(\u4f8b\u3048\u3070\u65e2\u77e5\u306e\u4e0d\u5177\u5408\u306f\u63b2\u8f09\u3055\u308c\u306a\u3044\u306a\u3069)\u3002<\/p>\n<p>Windows Insider Program\u306e\u66f4\u65b0\u30aa\u30d7\u30b7\u30e7\u30f3\u3067Canary\u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u9078\u629e\u3057\u3001Windows 11\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u7248\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3001Windows Update\u3092\u5229\u7528\u3057\u3066\u6700\u65b0\u7248\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>Build 27950\u306e\u65b0\u6a5f\u80fd<\/h2>\n<p>Build 27950\u3067\u306f\u3001\u300c\u8a73\u7d30\u300d\u8a2d\u5b9a\u30da\u30fc\u30b8\u304c\u4e00\u6642\u7684\u306b\u300c\u958b\u767a\u8005\u5411\u3051\u300d\u306b\u623b\u3055\u308c\u307e\u3057\u305f(\u5c06\u6765\u7684\u306b\u518d\u5c0e\u5165\u3055\u308c\u308b\u4e88\u5b9a)\u3002\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u6642\u306b\u906d\u9047\u3057\u3066\u3044\u305f\u300c0xC1900101-0x20017\u300d\u3084\u300c0xC1900101-0x30017\u300d\u30a8\u30e9\u30fc\u306b\u3088\u308b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u554f\u984c\u306e\u89e3\u6d88\u3084\u3001\u89e3\u50cf\u5ea6\u5909\u66f4\u5f8c\u306b\u30a2\u30d7\u30ea\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u30a2\u30a4\u30b3\u30f3\u3068\u305a\u308c\u308b\u4e0d\u5177\u5408\u306e\u4fee\u6b63\u3001\u30d5\u30a1\u30a4\u30eb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u306b\u95a2\u9023\u3057\u305f\u8907\u6570\u306e\u554f\u984c\u306e\u4fee\u6b63\u306a\u3069\u3082\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<blockquote>\n<p><strong>Changes and Improvements<\/strong><\/p>\n<p><strong>[General]<\/strong><\/p>\n<ul>\n<li>This update includes a small set of general improvements and fixes that improve the overall experience for Insiders running this build on their PCs.<\/li>\n<\/ul>\n<p><strong>[Settings]<\/strong><\/p>\n<ul>\n<li>Advanced Settings will revert to the previous \u201cFor Developers\u201d experience after updating to this build. This change will come back soon.<\/li>\n<\/ul>\n<p><strong>Fixes<\/strong><\/p>\n<p><strong>[General]<\/strong><\/p>\n<ul>\n<li>Fixed an issue causing some Insiders to experience a rollback attempting to install the latest build with either an 0xC1900101-0x20017 error or 0xC1900101-0x30017 error.<\/li>\n<\/ul>\n<p><strong>[Taskbar and System Tray]<\/strong><\/p>\n<ul>\n<li>Fixed an issue which could cause the app preview windows in the taskbar to become misaligned (away from the app icon you\u2019d clicked \/ hovered over) after a display resolution change.<\/li>\n<\/ul>\n<p><strong>[File Explorer]<\/strong><\/p>\n<ul>\n<li>Fixed an issue where interacting with the context menu in File Explorer could lead to the body of File Explorer becoming unresponsive to clicks.<\/li>\n<li>Fixed an issue which could lead to certain apps hanging when launching the Open or Save Dialog.<\/li>\n<li>Fixed an issue where with certain apps installed, when you right clicked you may see the context menu unexpectedly switch back and forth with each right click between the normal initial view and \u201cShow more options\u201d.<\/li>\n<\/ul>\n<p><strong>[Graphics]<\/strong><\/p>\n<ul>\n<li>Fixed an which was causing some Insiders to experience screen flickers when using the browser (and potentially other scenarios) in the latest Canary builds.<\/li>\n<\/ul>\n<p><strong>[Audio]<\/strong><\/p>\n<ul>\n<li>If you were having issues with audio not working after the latest updates, that should be resolved now. Audio issues can have multiple root causes, though, so if you continue experiencing issues, please file feedback under Devices and Drivers &gt; Audio and Sound in the Feedback Hub, if possible including a trace by using the \u201cCapture the issue\u201d option in Step #4 of the problem report.<\/li>\n<\/ul>\n<p><strong>[Dynamic Lighting]<\/strong><\/p>\n<ul>\n<li>Fixed an issue in Dynamic Lighting where the Dynamic Lighting Background Controller would occasionally consume excessive CPU after unlocking the machine.<\/li>\n<\/ul>\n<p><strong>[Other]<\/strong><\/p>\n<ul>\n<li>We\u2019ve done some underlying work to help improve performance when gaming with game bar or other overlays on top of your game. This may particularly help those with multiple monitors which have different refresh rates. As always, if you\u2019re experiencing game performance issues, please file feedback including a trace of the issue, following these<span>\u00a0<\/span><a href=\"http:\/\/aka.ms\/gameperffeedback\">steps<\/a>. Thanks Windows Insiders who\u2019ve shared feedback so far!<\/li>\n<\/ul>\n<p><strong>Known issues<\/strong><\/p>\n<p><strong>[General]<\/strong><\/p>\n<ul>\n<li>We\u2019re working on the fix for an issue causing some Insiders with Arm64 PCs to experience an increase in bugchecks (green screens) with error IRQL_NOT_LESS_OR_EQUAL in the latest Canary builds.<\/li>\n<\/ul>\n<p><strong>[For developers]<\/strong><\/p>\n<ul>\n<li>\n<a href=\"https:\/\/nam06.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fdevblogs.microsoft.com%2Fpix%2Fdownload%2F&amp;data=05%7C02%7Cbleblanc%40microsoft.com%7C1a862eda493b475f20df08ddeafed9c8%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C638925102514062015%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=8An7hDEH5EUtcoEBub1eHoO5Ltu%2Fhg8%2BA8uy2f77noQ%3D&amp;reserved=0\">PIX on Windows<\/a>\u00a0is unable to play back GPU captures on this OS version. This will be addressed by a new PIX release, estimated to arrive by the end of September. In the meantime, if you are impacted, you can use the \u201cSend Feedback\u201d button in PIX or contact us on the\u00a0<a href=\"https:\/\/nam06.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fdiscord.gg%2FBBZyTEA3MR&amp;data=05%7C02%7Cbleblanc%40microsoft.com%7C1a862eda493b475f20df08ddeafed9c8%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C638925102514078972%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=MaFnN5%2B%2BFRAbm%2BJLDRSuC809rmSx%2F7zazEkx%2F4HqRLI%3D&amp;reserved=0\">DirectX Discord server<\/a>\u00a0and we can help provide private builds.<\/li>\n<\/ul>\n\n<\/blockquote>\n<p><a href=\"https:\/\/blogs.windows.com\/windows-insider\/2025\/09\/19\/announcing-windows-11-insider-preview-build-27950-canary-channel\/\">\u516c\u5f0f\u30d6\u30ed\u30b0<\/a>\u306b\u306f\u7d30\u304b\u306a\u5909\u66f4\u5185\u5bb9\u304c\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u524d\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u306f9\u670819\u65e5(\u73fe\u5730\u6642\u9593)\u3001Windows 11\u306eWindows Insider Program\u306eCanary\u30c1\u30e3\u30f3\u30cd\u30eb\u5411\u3051\u306e\u6700\u65b0\u30d3\u30eb\u30c9\u300cWindows 11 Insider Preview Build  [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":130865,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,4387,4791],"class_list":["post-130863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windows11","tag-wip"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/130863","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=130863"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/130863\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/130865"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=130863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=130863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=130863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}