kb4599861

KB4599861 is a setup dynamic update for Windows 10 versions 2004 and 20H2, released on February 2, 2021. This update improves the Windows setup process by providing fixes and enhancements to ensure a smoother installation or upgrade experience. It addresses issues that may occur during setup, such as compatibility problems or performance improvements. The update is available through Windows Update and is recommended for users preparing to install or update to these Windows 10 versions. For detailed information on improvements, known issues, and how to obtain the update, refer to the official Microsoft support article.