{"id":133643,"date":"2026-03-27T10:11:25","date_gmt":"2026-03-27T01:11:25","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=133643"},"modified":"2026-03-27T10:11:25","modified_gmt":"2026-03-27T01:11:25","slug":"kb5079391-preview","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/kb5079391-preview\/","title":{"rendered":"Windows 11 Version 25H2\/24H2\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8KB5079391\u304c\u516c\u958b - 1000Hz\u8d85\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u30ec\u30fc\u30c8\u5bfe\u5fdc\u3084\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u5f37\u5316\u306a\u3069\u591a\u6570\u306e\u65b0\u6a5f\u80fd\u304c\u5230\u7740"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2026\/03\/s_20260327-_100521.jpg\" alt=\"\" width=\"1272\" height=\"795\" class=\"aligncenter size-full wp-image-133645\" \/><\/p>\n<p>Microsoft\u306f3\u670826\u65e5(\u73fe\u5730\u6642\u9593)\u3001Windows 11 Version 25H2\/24H2\u7528\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/march-26-2026-kb5079391-os-builds-26200-8116-and-26100-8116-preview-7c9e2275-b9ba-4068-aeb0-23da42b81d3b\">KB5079391<\/a>\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30aa\u30d7\u30b7\u30e7\u30f3\u6271\u3044\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0(\u30d7\u30ec\u30d3\u30e5\u30fc\u7248)\u3067\u3001\u591a\u6570\u306e\u4e0d\u5177\u5408\u304c\u4fee\u6b63\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Windows Update\u306e\u300c\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30c1\u30a7\u30c3\u30af\u300d\u3092\u5229\u7528\u3059\u308b\u304b\u3001Microsoft Update Catalog\u304b\u3089\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3067\u3001\u624b\u52d5\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>March 26, 2026\u2014KB5079391 (OS Builds 26200.8116 and 26100.8116) Preview<\/h2>\n<p>Windows 11 Version 25H2\/24H2\u7528\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/march-26-2026-kb5079391-os-builds-26200-8116-and-26100-8116-preview-7c9e2275-b9ba-4068-aeb0-23da42b81d3b\">KB5079391<\/a>\u306b\u306f\u30011000Hz\u3092\u8d85\u3048\u308b\u8d85\u9ad8\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u30ec\u30fc\u30c8\u5bfe\u5fdc\u3084\u3001\u30d5\u30a1\u30a4\u30eb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u306e\u6539\u5584\u3001Smart App Control\u306e\u518d\u6709\u52b9\u5316\u5bfe\u5fdc\u306a\u3069\u3001OS\u5168\u4f53\u306b\u308f\u305f\u308b\u591a\u304f\u306e\u65b0\u6a5f\u80fd\u3068\u6539\u5584\u304c\u542b\u307e\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<h3>\u30cf\u30a4\u30e9\u30a4\u30c8<\/h3>\n<blockquote>\n<div>\n<p><strong>Gradual rollout<\/strong><\/p>\n<p>The following summary outlines features from AI-powered Windows 11 PC experiences, along with improvements and fixes.\u00a0The bold text within the brackets indicates the item or area of the change.<\/p>\n<div>\n<p><strong><button><\/p>\n<div><i><\/i><\/div>\n<div>Windows 11 PC experiences<\/div>\n<p><\/button><\/strong><\/p>\n<div>\n<div>\n<p>This section highlights some new features and enhancements for Windows 11 PCs, including AI-powered capabilities, continuous innovation, and performance improvements.<\/p>\n<ul>\n<li>\n<p><b>[Narrator] <\/b><i><b>New!<\/b><\/i><br \/>\n                            <sup>1\u00a0<\/sup>Narrator provides rich image descriptions on Copilot+ PCs and now works with Copilot on <i>all Windows\u202f11 devices<\/i>. Press <b>Narrator key<\/b> + <b>Ctrl <\/b>+ <b>D<\/b> to describe the focused image or <b>Narrator key<\/b> + <b>Ctrl<\/b> + <b>S<\/b> to describe the full screen. Copilot opens with the image ready, allowing you to enter a prompt for a customized description. The image is shared only after you choose to describe it. On Copilot+ PCs, Narrator gives instant, on\u2011device descriptions, and you can select <b>Ask Copilot<\/b> for more detail.<\/p>\n<\/li>\n<li>\n<p><b>[Smart App Control]<\/b>\u00a0<i><b>New!<\/b><\/i> You can turn Smart App Control (SAC) on or off without needing a clean install. To make changes, go to <b>Settings <\/b>&gt; <b>Windows Security<\/b> &gt; <b>App &amp; Browser Control<\/b> &gt; <b>Smart App Control settings<\/b>. When turned on, SAC helps block untrusted or potentially harmful apps. To learn more, see <a href=\"\/en-us\/windows\/app-browser-control-in-the-windows-security-app-8f68fb65-ebb4-3cfb-4bd7-ef0f376f3dc3#bkmk_smart-app-control\">App &amp; Browser Control in the Windows Security App<\/a>.\u00a0This feature was previously disclosed\u00a0in January 2026\u00a0(<a href=\"\/en-us\/topic\/january-29-2026-kb5074105-os-builds-26200-7705-and-26100-7705-preview-85bd25de-894a-43eb-a19b-9a59d10f194b\">KB5074105<\/a>) and is now beginning to roll out.<\/p>\n<\/li>\n<li>\n<p><b>[Account Settings]<\/b><\/p>\n<ul>\n<li>\n<p>\n                                <i><b>New!<\/b><\/i> Microsoft 365 Family subscribers can upgrade to a different Microsoft 365 plan from Settings &gt; Accounts. To remove the upgrade option, turn off Suggested content in Settings.<\/p>\n<\/li>\n<li>\n<p>\n                                <i><b>New!<\/b><\/i> This update improves the design of the dialog boxes in Settings &gt; Accounts &gt; Other users to match the modern Windows look and support dark mode. The visibility of the dialog box option depends on whether the device has a domain joined work or school account.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><b>[Input]<\/b><i><b>New!\u00a0<\/b><\/i>The Pen settings page includes refinements to the pen tail button options. The new \u201cSame as Copilot key\u201d option enables the pen tail button to open the same app as the Copilot key.<\/p>\n<\/li>\n<li>\n<p><b>[Settings]<\/b><\/p>\n<ul>\n<li>\n<p>\n                                <i><b>New!<\/b><\/i> The Settings About page (Settings &gt; About)\u202fhas been improved to provide a more structured and intuitive experience, offering clearer device specifications and easier navigation to related device components, including quick access to Storage settings.<\/p>\n<\/li>\n<li>\n<p>\n                                <i><b>New!<\/b><\/i><br \/>\n                                <sup>2<\/sup> The device information card on the Settings Home page\u202fsimplifies key device specifications and improves consistency across the end-to-end flow from the Home Card to the Settings &gt; System &gt; About\u202fpage, making information easier to scan and understand.<\/p>\n<\/li>\n<li>\n<p>This update improves the reliability and performance of opening the Home in Settings.<\/p>\n<\/li>\n<li>\n<p>This update improves the reliability of downloading required updates when you\u2019re prompted in Settings &gt; System &gt; Advanced.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><b>[File Explorer]\u00a0<\/b>This update improves the File Explorer experience.<\/p>\n<ul>\n<li>\n<p>You can more reliability unblock\u00a0files\u00a0downloaded from the internet\u00a0in order to\u00a0preview them in File Explorer.<\/p>\n<\/li>\n<li>\n<p>You can use Voice Typing (Windows logo key +\u00a0H) when\u00a0renaming\u00a0a file in File Explorer.<\/p>\n<\/li>\n<li>\n<p>You can now sort the permissions entries in the Advanced Security Settings window for a folder in File Explorer by Principal.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><b>[Display] <\/b>This update includes\u00a0Display reliability improvements.<\/p>\n<ul>\n<li>\n<p>Monitors can now report refresh rates higher than 1000 Hz.<\/p>\n<\/li>\n<li>\n<p>When you\u00a0use\u00a0a native USB4 monitor connection, the USB controller can now enter its\u00a0lowest power level while the PC is sleeping, which helps save\u00a0battery life.<\/p>\n<\/li>\n<li>\n<p>Auto rotation reliability has improved after resuming from sleep.<\/p>\n<\/li>\n<li>\n<p>HDR\u00a0reliability has improved for\u00a0displays with non-compliant\u00a0DisplayID\u00a02.0 blocks.<\/p>\n<\/li>\n<li>\n<p>Monitors with\u00a0DisplayID\u00a0now report\u00a0a more\u00a0accurate\u00a0size\u00a0when the\u00a0WMI monitor APIs are used.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><b>[Printing]<\/b>\u00a0Updated\u00a0downlevel\u00a0baseline support for printer connections\u00a0to be\u00a0Windows 10, version 1607\u00a0and Windows Server 2016 (Build\u00a014393).<\/p>\n<\/li>\n<li>\n<p><b>[Safe mode] <\/b>This update improves the\u00a0reliability of\u00a0loading taskbar components in safe mode.<\/p>\n<\/li>\n<li>\n<p><b>[Voice Access]<\/b>\u00a0This update improves\u00a0how numbers are\u00a0detected and written when using Voice Access in English.<\/p>\n<\/li>\n<li>\n<p><b>[Start menu]<\/b>\u00a0This update improves\u00a0the reliability of\u00a0applying the Start menu layout <a href=\"https:\/\/learn.microsoft.com\/windows\/configuration\/start\/layout?tabs=intune-10%2Cintune-11&amp;pivots=windows-11\">through Group Policy<\/a>\u00a0when\u00a0<span>desktopAppLink\u00a0<\/span>is present in the JSON.<\/p>\n<\/li>\n<li>\n<p><b>[Remote Desktop]\u00a0<\/b>The\u00a0<a href=\"https:\/\/learn.microsoft.com\/powershell\/module\/remotedesktop\/set-rdsessioncollectionconfiguration?view=windowsserver2025-ps\">Set-RDSessionCollectionConfiguration<\/a>\u00a0PowerShell command\u00a0now\u00a0recognizes\u00a0<span>DisableSeamlessLanguageBar<\/span>.<\/p>\n<\/li>\n<li>\n<p><b>[Audio] <\/b>This update improves how short MIDI messages are handled\u00a0in cases where\u00a0an application is\u00a0initialized without providing long message buffers.<\/p>\n<\/li>\n<li>\n<p><b>[System File Checker] <\/b>This update removes\u00a0an extraneous error message\u00a0you might unexpectedly see when running\u00a0<span>sfc \/scannow<\/span>.<\/p>\n<\/li>\n<li>\n<p><b>[Windows Hello] <\/b>This update improves Windows Hello Fingerprint reliability for\u00a0certain devices.<\/p>\n<\/li>\n<\/ul>\n<p>\n                        <sup>1<\/sup><br \/>\n                        <i>Functionality will vary by device and market.<\/i>\n                      <\/p>\n<p>\n                        <sup>2<\/sup><br \/>\n                        <i>Availability will vary by device and market.<\/i>\n                      <\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<div>\n<p><strong>Normal rollout<\/strong><\/p>\n<p>This non-security update includes quality improvements.\u00a0The following summary outlines key issues addressed by the KB update after you install it. Also, included are available new features. The bold text within the brackets indicates the item or area of the change.<\/p>\n<ul>\n<li>\n<p><b>[Application Control for Business] <\/b>Improved: This update improves Application ID tagging in Application Control for Business policies. With this update, the system identifies which apps should receive tags more accurately and behaves more reliably.<\/p>\n<\/li>\n<li>\n<p><b>[Narrator]<\/b> This update improves the Natural Voices experience in Narrator. It also makes Natural Voices setup more reliable.<\/p>\n<\/li>\n<li>\n<p><b>[Performance &amp; Reliability] <\/b>This update improves stability in Windows Recovery Environment (Windows RE) when you run x64 apps on ARM64 devices. These apps run more smoothly and respond as expected.<\/p>\n<\/li>\n<li>\n<p><b>[Windows Update Deployment (known issue)]<\/b> Fixed: This update addresses an issue in Windows 11, version 25H2, where updates installed using the Windows Update Standalone Installer (WUSA) might fail with error code <span>ERROR_BAD_PATHNAME<\/span>. This issue can occur when you double-click a .msu file or run WUSA from a network share that contains multiple .msu files.<\/p>\n<\/li>\n<\/ul>\n<p>If you installed earlier updates, your device downloads and installs only the new updates contained in this package.<\/p>\n<\/div>\n<\/blockquote>\n<h3>\u65e2\u77e5\u306e\u4e0d\u5177\u5408<\/h3>\n<p>\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306f\u65e2\u77e5\u306e\u4e0d\u5177\u5408\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306fWindows Update\u306e\u4ed6\u3001<a href=\"https:\/\/www.catalog.update.microsoft.com\/Search.aspx?q=KB5079391\">Microsoft Update Catalog<\/a>\u3092\u5229\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u306f3\u670826\u65e5(\u73fe\u5730\u6642\u9593)\u3001Windows 11 Version 25H2\/24H2\u7528\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8KB5079391\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002 \u30aa\u30d7\u30b7\u30e7\u30f3\u6271\u3044\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0(\u30d7\u30ec\u30d3\u30e5\u30fc\u7248)\u3067\u3001\u591a\u6570\u306e\u4e0d [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":89924,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[4315,3298,4387],"class_list":["post-133643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-kb","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133643","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=133643"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/133643\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/89924"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=133643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=133643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=133643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}