{"id":133691,"date":"2026-03-31T11:30:28","date_gmt":"2026-03-31T02:30:28","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=133691"},"modified":"2026-03-31T11:30:28","modified_gmt":"2026-03-31T02:30:28","slug":"windows-11-insider-preview-build-26300-8142","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-11-insider-preview-build-26300-8142\/","title":{"rendered":"Windows 11 Insider Preview Build 26300.8142\u304c\u30ea\u30ea\u30fc\u30b9 - Dev\u30c1\u30e3\u30f3\u30cd\u30eb\u5411\u3051\u3001NPU\u5bfe\u5fdc\u5f37\u5316\u3084\u30bf\u30c3\u30c1\u30d1\u30c3\u30c9\u8a2d\u5b9a\u306e\u62e1\u5f35\u306a\u3069"},"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\u306f3\u670830\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 26300.8142\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f(<a href=\"https:\/\/blogs.windows.com\/windows-insider\/2026\/03\/30\/announcing-windows-11-insider-preview-build-26300-8142-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\/03\/30\/announcing-windows-11-insider-preview-build-26220-8138-beta-channel\/\">Windows 11 Insider Preview Build 26220.8138 (Beta Channel)<\/a>\u3082\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3059<\/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 26300.8142\u306e\u65b0\u6a5f\u80fd<\/h2>\n<p>Build 26300.8142\u3067\u306f\u3001IT\u7ba1\u7406\u8005\u5411\u3051\u306b\u6bb5\u968e\u7684\u306b\u5c55\u958b\u3055\u308c\u3066\u3044\u305fAdministrator Protection\u304c\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u3067\u3082\u8a2d\u5b9a\u304b\u3089\u6709\u52b9\u5316\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30bf\u30c3\u30c1\u30d1\u30c3\u30c9\u306e\u53f3\u30af\u30ea\u30c3\u30af\u9818\u57df\u3092\u7d30\u304b\u304f\u8abf\u6574\u3067\u304d\u308b\u6a5f\u80fd\u306e\u8ffd\u52a0\u3084\u3001\u30bf\u30b9\u30af\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067NPU\u3092\u3088\u308a\u8a73\u7d30\u306b\u53ef\u8996\u5316\u3067\u304d\u308b\u6a5f\u80fd\u3082\u8ffd\u52a0\u3055\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><b><span>Changes and Improvements gradually being rolled out with toggle on*<\/span><\/b><span>\u00a0<\/span><\/strong><\/p>\n<p><strong><b><span>[Administrator Protection]<\/span><\/b><span>\u00a0<\/span><\/strong><\/p>\n<ul>\n<li>\n<span>After resuming the rollout of\u00a0<\/span><a href=\"https:\/\/blogs.windows.com\/windows-insider\/2026\/03\/06\/announcing-windows-11-insider-preview-build-26220-7961-beta-channel\/\"><span>Administrator Protection as enabled by IT admins<\/span><\/a><span>, we are also now rolling out the ability to enable Administrator Protection in Settings under Privacy &amp; security &gt; Windows Security &gt; Account protection and switching the toggle to on. A restart will be\u00a0required.<\/span><span>\u00a0<\/span>\n<\/li>\n<\/ul>\n<p><strong><b><span>[Touchpad]<\/span><\/b><span>\u00a0<\/span><\/strong><\/p>\n<ul>\n<li>\n<span>We\u2019re adding a new setting in Settings &gt; Bluetooth &amp; Devices &gt; Touchpad so you can choose how large the right-click zone size is (this is the portion in the bottom-right of your touchpad where pressing a single finger will result in a right-click), between default, small, medium, and large. Note \u2013 this setting only appears for touchpads that have a pressable surface for this. Some manufacturers may provide customization for this in their own apps \u2013 if you\u2019ve customized your setting using an app like this, a \u201cCustom\u201d entry will be added to the dropdown, which preserves that value.<span>\u00a0<\/span><\/span><span>\u00a0<\/span>\n<\/li>\n<\/ul>\n<p><b><span>Feedback:<\/span><\/b><span>\u202fShare your thoughts in\u202f<\/span><b><span>Feedback Hub (WIN + F)\u202f<\/span><\/b><span>under\u00a0Input and Language &gt; Touchpad.<\/span><span>\u00a0<\/span><\/p>\n<p><strong><b><span>[Task Manager]<\/span><\/b><span>\u00a0<\/span><\/strong><\/p>\n<p><span>We\u2019re\u00a0making a few improvements to Task Manager:<\/span><span>\u00a0<\/span><\/p>\n<ul>\n<li>We\u2019re updating Task Manager to provide better insight into NPU usage for PCs that include an NPU. New optional<span>\u00a0<\/span><strong>NPU<span>\u00a0<\/span><\/strong>and<span>\u00a0<\/span><strong>NPU Engine<span>\u00a0<\/span><\/strong>columns are now available on the<span>\u00a0<\/span><strong>Processes, Users,<span>\u00a0<\/span><\/strong>and<span>\u00a0<\/span><strong>Details<span>\u00a0<\/span><\/strong>pages. The Details page also adds<span>\u00a0<\/span><strong>NPU Dedicated Memory<span>\u00a0<\/span><\/strong>and<span>\u00a0<\/span><strong>NPU Shared Memory<span>\u00a0<\/span><\/strong>optional columns to give you deeper visibility into how workloads are using NPU resources. Additionally, if there are neural engines that are part of a GPU, they will now appear on the<span>\u00a0<\/span><strong>Performance<span>\u00a0<\/span><\/strong>page, providing a more complete view of AI\u2011related system activity.<\/li>\n<li>We\u2019re also adding a new optional<span>\u00a0<\/span><strong>Isolation<\/strong><span>\u00a0<\/span>column to the<span>\u00a0<\/span><strong>Processes<span>\u00a0<\/span><\/strong>and<span>\u00a0<\/span><strong>Details<span>\u00a0<\/span><\/strong>pages, allowing you to see which apps are running in an<span>\u00a0<\/span><a href=\"https:\/\/learn.microsoft.com\/windows\/win32\/secauthz\/appcontainer-isolation\">AppContainer<\/a>.<\/li>\n<\/ul>\n<p>Once these changes are available to you, you can add any of the new columns by right\u2011clicking a column header in Task Manager and selecting them from the menu.<\/p>\n<p><b><span>Feedback:<\/span><\/b><span>\u202fShare your thoughts in\u202f<\/span><b><span>Feedback Hub (WIN + F)\u202f<\/span><\/b><span>under\u00a0Desktop Environment &gt;\u00a0Task Manager.<\/span><span>\u00a0<\/span><\/p>\n<p><strong>[Windows Protected Print Mode]<\/strong><\/p>\n<ul>\n<li>We are adding a new icon to show where a printer supports<span>\u00a0<\/span><a href=\"https:\/\/learn.microsoft.com\/windows\/modern-print\/windows-protected-print-mode\/windows-protected-print-mode#how-to-enable-windows-protected-print-mode\">Windows Protected Print Mode<\/a><span>\u00a0<\/span>in print settings.<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/03\/2New-Print-Mode-Icon-3-30.jpg\" alt=\"\" width=\"438\" height=\"124\" class=\"aligncenter size-full wp-image-133693\" \/><\/p>\n<p><strong><b><span>[Accessibility]<\/span><\/b><span>\u00a0<\/span><\/strong><\/p>\n<ul>\n<li>\n<span>Addressed an issue\u00a0impacting\u00a0the use of Braille for Insiders in the last few flights.<\/span><span>\u00a0<\/span>\n<\/li>\n<\/ul>\n<\/blockquote>\n<p><a href=\"https:\/\/blogs.windows.com\/windows-insider\/2026\/03\/30\/announcing-windows-11-insider-preview-build-26300-8142-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\u306f3\u670830\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-133691","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\/133691","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=133691"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133691\/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=133691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=133691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=133691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}