重要说明 Windows 10，版本 2004 于 2021 年 12 月 14 日终止服务。 若要继续接收安全和质量更新，Microsoft 建议升级到最新版本的 Windows。

Summary This update makes improvements to the "safe operating system" (SafeOS) that is used to update the Windows recovery environment (WinRE) for Windows 10, version 20H2, 21H1, and 21H2.

Summary This update makes improvements to the Windows recovery features for Windows 10, version 21H2 and 22H2. How to get this update Install this update

Summary This update makes improvements to the Windows recovery features for Windows 10, version 21H2 and 22H2. Note This compatibility update is included in KB5034441: Windows Recovery Environment update for Windows 10, version 21H2 and 22H2: January 9, 2024. How to get this update Install this update

摘要 此更新对用于更新 Windows 恢复环境（适用于 Windows 10 版本 2004 和 20H2 (WinRE) ）的"安全 OS"进行了改进。 如何获取此更新 可以通过 Windows 更新获取此更新。 此更新会自动下载并安装。 先决条件 应用此更新没有任何先决条件。 重启信息 应用此更新后，无需重启设备。 更新替换信息 此更新将替换 ...

Windows 10 將於 2025 年 10 月終止支援 2025 年 10 月 14 日之後，Microsoft 將不再提供 Windows Update、技術協助或 Windows 10 安全性問題修正的免費軟體更新。 您的電腦仍可運作，但我們建議您移至 Windows 11。 深入了解

Summary This update makes improvements to the Windows recovery environment in Windows 10, version 21H2 and Windows 10, version 22H2. How to get this update Install this update To install this update, use one of the following release channels.

Summary This update makes improvements to the Windows recovery features for Windows 10, version 20H2, 21H2, and 22H2.

Summary This update makes improvements to the Windows recovery features for Windows 10, version 21H1, 21H2, and 22H2.

How to perform a clean boot These steps might look complicated at first glance, but following them in order, step-by-step, will help get you back on track.