{"id":133927,"date":"2026-04-18T09:17:40","date_gmt":"2026-04-18T00:17:40","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=133927"},"modified":"2026-04-18T09:17:40","modified_gmt":"2026-04-18T00:17:40","slug":"windows-11-insider-preview-build-26300-8276-2","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-11-insider-preview-build-26300-8276-2\/","title":{"rendered":"Windows 11 Insider Preview Build 26300.8276\u304c\u30ea\u30ea\u30fc\u30b9 - Dev\u30c1\u30e3\u30f3\u30cd\u30eb\u5411\u3051\u3001\u30d5\u30a1\u30a4\u30eb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u306e\u691c\u7d22\u30dc\u30c3\u30af\u30b9\u306e\u30a2\u30a4\u30b3\u30f3\u914d\u7f6e\u304c\u5237\u65b0"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2024\/08\/Win11_Dev.jpg\" alt=\"Win11_Dev\" title=\"Win11_Dev.jpg\" border=\"0\" width=\"1024\" height=\"640\" \/><\/p>\n<p>Microsoft\u306f4\u670817\u65e5(\u73fe\u5730\u6642\u9593)\u3001Windows 11\u306eWindows Insider Program\u306eDev\u30c1\u30e3\u30f3\u30cd\u30eb\u5411\u3051\u306e\u6700\u65b0\u30d3\u30eb\u30c9\u300cWindows 11 Insider Preview Build 26300.8276\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f(<a href=\"https:\/\/blogs.windows.com\/windows-insider\/2026\/04\/17\/announcing-windows-11-insider-preview-build-26300-8276-dev-channel\/\">Windows Blog<\/a>)\u3002<\/p>\n<p class=\"is-style-icon_info\">\u5909\u66f4\u5185\u5bb9\u304c\u307b\u307c\u7b49\u3057\u3044<a href=\"https:\/\/blogs.windows.com\/windows-insider\/2026\/04\/17\/announcing-windows-11-insider-preview-build-26220-8271-beta-channel\/\">Windows 11 Insider Preview Build 26220.8271 (Beta Channel)<\/a>\u3082\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Dev\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\u7279\u5b9a\u306e\u30ea\u30ea\u30fc\u30b9\u3068\u306f\u76f4\u63a5\u7d50\u3073\u3064\u3051\u3089\u308c\u3066\u304a\u3089\u305a\u3001\u30d3\u30eb\u30c9\u306b\u542b\u307e\u308c\u308b\u65b0\u6a5f\u80fd\u3084\u6539\u5584\u70b9\u306f\u3001\u6e96\u5099\u304c\u6574\u3044\u6b21\u7b2c\u3001\u5c06\u6765\u306eWindows\u30ea\u30ea\u30fc\u30b9\u306b\u53cd\u6620\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Windows Insider Program\u306e\u66f4\u65b0\u30aa\u30d7\u30b7\u30e7\u30f3\u3067Dev\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 26300.8276\u306e\u65b0\u6a5f\u80fd<\/h2>\n<p>Build 26300.8276\u3067\u306f\u3001\u8a2d\u5b9a\u3067\u4f4d\u7f6e\u60c5\u5831\u30b5\u30fc\u30d3\u30b9\u304cOFF\u306e\u3068\u304d\u306e\u6319\u52d5\u304c\u660e\u78ba\u5316\u3055\u308c\u305f\u307b\u304b\u3001\u30a2\u30d7\u30ea\u4e00\u89a7\u3078\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306e\u4fe1\u983c\u6027\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u306e\u691c\u7d22\u30dc\u30c3\u30af\u30b9\u306e\u30a2\u30a4\u30b3\u30f3\u914d\u7f6e\u304c\u5237\u65b0\u3055\u308c\u3001Windows Hello\u306e\u30b9\u30ea\u30fc\u30d7\u5fa9\u5e30\u5f8c\u306e\u6307\u7d0b\u8a8d\u8a3c\u306e\u4fe1\u983c\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\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 gradually being rolled out with toggle on*<\/strong><\/p>\n<p><strong>[Settings]<\/strong><\/p>\n<ul>\n<li>Based on feedback, we\u2019re providing clarity regarding location options in<span>\u00a0<\/span><strong>Settings &gt; Privacy &amp; Security &gt; Location<\/strong>. When<span>\u00a0<\/span><strong>Location services<\/strong><span>\u00a0<\/span>is turned off, options like<span>\u00a0<\/span><strong>Default location<\/strong><span>\u00a0<\/span>and<span>\u00a0<\/span><strong>Allow location override<\/strong><span>\u00a0<\/span>are unavailable because apps and services aren\u2019t receiving location info. To make that clearer, these options will now appear disabled (greyed out) until Location services is turned back on.<\/li>\n<li>We have improved the reliability of navigating to<span>\u00a0<\/span><strong>Settings &gt; Apps &gt; Installed apps<\/strong>.<\/li>\n<\/ul>\n<p><strong>[File Explorer]<\/strong><\/p>\n<ul>\n<li>We have updated iconography placement in the File Explorer search box to be more consistent across different PCs.<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/04\/1FileExpl.webp\" alt=\"\" width=\"265\" height=\"37\" class=\"aligncenter size-full wp-image-133929\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/04\/2FileExpl.webp\" alt=\"\" width=\"224\" height=\"39\" class=\"aligncenter size-full wp-image-133930\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/04\/3FileExpl.webp\" alt=\"\" width=\"225\" height=\"39\" class=\"aligncenter size-full wp-image-133931\" \/><\/p>\n<ul>\n<li>Improved File Explorer reliability.<\/li>\n<li>Improved navigation pane usage for Voice Access users.<\/li>\n<\/ul>\n<p><strong>[Windows Hello]<\/strong><\/p>\n<ul>\n<li>Improved reliability and performance of Windows Hello fingerprint after your PC wakes from sleep.<\/li>\n<\/ul>\n<p><strong>[Input]<\/strong><\/p>\n<ul>\n<li>Improved performance of opening clipboard history.<\/li>\n<\/ul>\n<p><strong>[Fonts]<\/strong><\/p>\n<ul>\n<li>We\u2019ve made some font improvements, including updating the Leelawadee UI font family for the Thai, Lao, Khmer, and Lontara scripts to help improve glyph sequencing, positioning, and rendering for these scripts.<\/li>\n<\/ul>\n\n<\/blockquote>\n<p><a href=\"https:\/\/blogs.windows.com\/windows-insider\/2026\/04\/17\/announcing-windows-11-insider-preview-build-26300-8276-dev-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\u306f4\u670817\u65e5(\u73fe\u5730\u6642\u9593)\u3001Windows 11\u306eWindows Insider Program\u306eDev\u30c1\u30e3\u30f3\u30cd\u30eb\u5411\u3051\u306e\u6700\u65b0\u30d3\u30eb\u30c9\u300cWindows 11 Insider Preview Build 263 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":124975,"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-133927","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\/133927","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=133927"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133927\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/124975"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=133927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=133927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=133927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}