Microsoft.ui.xaml.2.4 !!top!! -

Microsoft.UI.Xaml is a part of the Windows UI Library (WinUI), which is a native Windows UI framework used for building UWP apps. It provides a set of APIs for creating UI components, such as controls, layouts, and graphics.

Features in this package are updated via NuGet, meaning apps can run modern UI elements on older versions of Windows 10 (down to version 1703 or 1809, depending on the control). Key Features and New Controls microsoft.ui.xaml.2.4

WinUI 2.4 introduced several highly requested controls and styling updates to the Fluent Design system: Microsoft.UI.Xaml 2.4.0-prerelease.191217001 - BaGet Microsoft

The official docs are here: 🔗 Microsoft.UI.Xaml 2.4 documentation such as controls