This update provides a compatibility fix to Windows Setup in Windows 10, version 2004, 20H2, and 21H1. This compatibility fix enables an in-place upgrade to be run on devices that cannot complete the installation of the latest cumulative update (LCU). Known issues in this update. We are currently not aware of any issues that affect this update.

Some Microsoft software updates use Update.exe as the Setup program. Update.exe version 5.4.1.0 and later versions require that the user who installs the software update is an administrator with certain user rights. This article lists those user rights requirements.

如何获取和安装客户端检测程序实用工具. Visual Studio 客户端检测程序实用工具包含在 2020 年 5 月 12 日或之后发布的所有 Microsoft Visual Studio 2019 和 Microsoft Visual Studio 2017 产品更新中，并且它也包含在所有 Visual Studio 管理员更新中。 此工具现在还在 Windows Server Update Services (WSUS) 和 Microsoft 更新目录中独立提供，以便管理员可在必要时单独部署此工具。

Windows 10. Windows Server 2016 Technical Preview. Le fichier Wusa.exe se trouve dans le dossier %windir%\System32. Le programme d’installation autonome Windows Update utilise l’API Windows Update Agent pour installer des packages de mise à jour. Les packages de mise à jour ont une extension de nom de fichier .msu.