Windows 11 Version 23H2/22H2のプレビューアップデートKB5034848が公開 - USB 80Gbpsのサポートなど

Microsoftは2月29日(現地時間)、Windows 11 Version 23H2/22H2用のプレビューアップデートKB5034848を公開しました。

オプション扱いの更新プログラム(プレビュー版)で、多数の不具合が修正されているほか、新機能の導入も行われています。

Windows Updateの「更新プログラムのチェック」を利用するか、Microsoft Update Catalogからファイルをダウンロードすることで、手動でインストールすることができます。

February 29, 2024—KB5034848 (OS Builds 22621.3235 and 22631.3235) Preview

Windows 11 Version 23H2/22H2用の更新プログラムKB5034848では、設定ラベルの「スマートフォン連携」から「モバイルデバイス」への変更や、Snipping Toolを使って、Androidデバイスの最新の写真やスクリーンショットを編集できる機能の追加、USB 80Gbps規格のサポートの追加などの変更が行われています。

リリースノートは以下の通りです。

ハイライト:

• 
  New!
   The Phone Link settings page has a new name: Mobile devices. Go to Settings > Bluetooth & devices > Mobile devices.

• 
  New!
  You can now use the Snipping Tool on your PC to edit the most recent photos and screenshots from your Android device. You will get an instant notification on your PC when your Android device captures a new photo or screenshot. To turn this on, go to Settings > Bluetooth & devices > Mobile devices. Choose Manage devices and allow your PC to access your Android device.

• 
  New!
  This update adds support for the USB 80Gbps standard. It is the next generation of USB4 that has twice the bandwidth of USB 40Gbps. To use USB 80Gbps, you must have a compatible PC and USB4 or Thunderbolt peripheral.

• This update affects games you install on a secondary drive. Now, they remain installed on the drive.

• This update addresses an issue that affects long-edge fed printers. The alignment of stapling or hole punch locations is wrong.

• This update addresses an issue that affects the Windows Settings Home page. It randomly stops responding when you go to the page.

• This update addresses an issue that affects networking. A device fails to make the automatic switch from cellular to Wi-Fi when it can use Wi-Fi.

• This update addresses an issue that stops a system from going to sleep. This occurs when you connect an external device to the system.

• This update affects the Windows Backup app. It will no longer show on the user interface in regions where the app is not supported. To learn more, see KB5032038.

改良と修正:

• This update addresses an issue that affects Notepad. It does not open for the standard user account. This occurs when you use cmd.exe to open it based on file type association.

• This update addresses an issue that affects 8 Zip archives. It stops you from opening them by double-clicking them in File Explorer.

• This update addresses an issue that affects the CrashOnAuditFail registry value. When you set it to one (1), only admins can sign in to a machine that has stopped working. After you install this update, standard users can sign in to the machine.

• This update addresses an issue that affects Azure Virtual Desktop virtual machines. At random, they restart. This occurs because of an access violation in lsass.exe.

• This update addresses an issue that affects a machine that is used as a remote desktop session host. You get stop error RDR_FILE_SYSTEM (0x27). Because of this, all users are signed out from the machine.

• This update addresses an issue that affects Microsoft Edge. The UI is wrong for Internet Options Data Settings.

• This update addresses an issue that affects an embedded SIM (eSIM) profile. When you delete it, you do not get a notification.

• This update addresses an issue that affects Remote Desktop Web Authentication. You might not be able to connect to sovereign cloud endpoints.

• This update addresses an issue that makes the troubleshooting process fail. This occurs when you use the Get Help app.

• This update addresses an issue that affects the Certificate Authority snap-in. You cannot select the "Delta CRL" option. This stops you from using the GUI to publish Delta CRLs.

• This update addresses an issue that affects Steps Recorder. Some of the UI and steps are not localized to Chinese.

更新プログラムには以下の1件の既知の不具合が存在します。

更新プログラムはWindows Updateの他、Microsoft Update Catalogを利用してインストールすることができます。