Microsoftは8月5日(現地時間)、Windows 11のWindows Insider ProgramのDevチャンネル向けの最新ビルド「Windows 11 Insider Preview Build 26120.1340」をリリースしました(Windows Blog)。
Devチャンネルで公開されるビルドは、将来の機能アップデートで追加される可能性のある、さまざまな新機能が先行して実装されています。特定のリリースとは直接結びつけられておらず、ビルドに含まれる新機能や改善点は、準備が整い次第、将来のWindowsリリースに反映される可能性があります。
Windows Insider Programの更新オプションでDevチャンネルを選択し、Windows 11のプレビュー版を使用しているユーザーは、Windows Updateを利用して最新版に更新することができます。
Build 26120.1340の新機能
Build 26120.1340では、「設定 > Bluetoothとデバイス > マウス」にマウスポインターの精度向上をオフにするオプションが追加されています。バッテリー駆動のノートパソコンの場合に、エナジーセーバーが「常時オン」に設定されている状態でバッテリー残量が20%に達すると、ノートパソコンを電源を接続するように通知がポップアップ表示される機能も追加されています。
リリースノートは以下の通りです:
Changes and Improvements gradually being rolled out to the Dev Channel with toggle on*
[Input]
- We are updating Settings > Bluetooth & Device > Mouse to now include the option to turn off enhanced mouse pointer precision for those that would prefer to not use it and have added a new option for changing mouse scrolling direction.
[Voice Access]
- We are making improvements for the spelling and corrections experience in voice access. You can now use the experience for the entire voice access session. The spelling experience will now enable you to dictate the characters at a faster speed and offer more editing flexibility inside the experience with dictation commands, namely selection, deletion and text navigation commands.
[Energy Saver]
- For laptops on battery, a notification will pop up asking you to plug in your laptop if the battery level reaches 20% while Energy Saver is set to “Always On”.
[Settings]
- We are beginning to roll out a new energy recommendation for turning off HDR to conserve energy on PCs with HDR displays under Settings > Power & battery > Energy recommendations.
Fixes gradually being rolled out to the Dev Channel with toggle on*
[Settings]
- Fixed an issue where the items under “Let desktop apps access your location” section in Settings > Privacy & Security > Location might visibly flicker although there were no changes displayed.
Known issues
[General]
- [IMPORTANT] Windows Insiders joining the Dev Channel on PCs running Windows 11, version 24H2 Build 26100.xxxx will see “(repair version)” noted next to the latest Dev Channel build from Windows Update. This is nothing to worry about as all it means is that an in-place upgrade will happen to update your PC to the latest build in the Dev Channel.
- Adding additional languages or optional features may fail with error 0x800f081f.
Windows Sandbox]
- Windows Sandbox will fail to launch with error 0x80370106.
[Task Manager]
- Navigating between different pages in Task Manager may crash Task Manager.
- We’re working on the fix for an issue causing graphs on the Performance page in Task Manager to not show the correct colors when using dark mode again.
[Input]
- We’re working on the fix for an issue causing text suggestions for the hardware keyboard to not work properly (selecting one unexpectedly concatenates).
公式ブログには細かな変更内容がリストアップされていますので、インストールする前に確認することをおすすめします。