Windows 10 Version 20H2/21H2/22H2用のプレビューアップデートKB5019275が公開 - 設定画面の変更やIMEの不具合の修正

Microsoftは1月19日(現地時間)、Windows 10 Version 20H2/21H2/22H2用のプレビューアップデートKB5019275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。

January 19, 2023—KB5019275 (OS Builds 19042.2546, 19044.2546, and 19045.2546) Preview

Windows 10 Version 20H2/21H2/22H2用の更新プログラムKB5019275では、設定アプリのシステムページでOneDriveのストレージアラートを表示する機能の追加や、タスクバーの「ニュースと関心事項」がちらついたり、ファイルエクスプローラーが反応しなくなったりする事がある問題の修正、Input Method Editor (IME)がアクティブなときにアプリケーションが応答しなくなる問題の修正などが行われています。

リリースノートは以下の通りです。

ハイライト:

• 
  New!
  This update displays storage alerts for Microsoft OneDrive subscribers on the Systems page in the Settings app. The alerts appear when you are close to your storage limit. You can also manage your storage and purchase additional storage, if needed.

• This update addresses an issue that might affect news and interests. It might flicker on the taskbar and File Explorer might stop responding.

改良と修正:

• 
  New!
  This update addresses an issue that affects cached Fast Identity Online 2.0 (FIDO2) authentication data. The first attempt to sign in fails. The second attempt to sign in succeeds.

• This update addresses an issue that affects searchindexer.exe. It randomly stops you from signing in or signing out.

• This update addresses an issue that affects conhost.exe. It stopsresponding.

• This update addresses an issue that affects the Domain Name System (DNS) suffix search list. When you configure it, the parent domain might be missing.

• This update adds support for long URL lengths of up to 8196 characters.

• This update addresses an issue that might occur when the Input Method Editor (IME) is active. Applications might stop responding when you use the mouse and keyboard at the same time.

• This update addresses an issue that occurs when you open Task View. It causes the desktop to stop responding.

• This update addresses an issue that degrades a memory location. The issue occurs when you use certain HD audio controller hardware.

• This update addresses an issue that affects MSInfo.exe. It reports the wrong enforcement status of the Windows Defender Application Control (WDAC) user mode policy.

• This update addresses an issue that affects certain systems that have firmware Trusted Platform Modules. (TPM). This issue stops you from using AutoPilot to set up those systems.

• This update addresses an issue that affects printing in landscape mode in Microsoft Edge. The print output is incorrect. This issue occurs when you use Microsoft Defender Application Guard.

• This update addresses an issue that affects the Resilient File System (ReFS) MSba tag. The issue causes a nonpaged pool leak.

• This update addresses an issue that affects the Resilient File System (ReFS). The issue causes high nonpaged pool usage, which depletes system memory.

• This update changes how you enable the Windows diagnostic data processor configuration in preparation for EU Data Boundary support. To learn more, see Enable Windows diagnostic data processor configuration.

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。

Windows Updateの他、Microsoft Update Catalogや、Windows Server Update Services(WSUS)を利用してインストールすることができます。