Dec 20, 2025 · WinUI 3 is Microsoft's modern native user interface framework for building Windows desktop applications. It brings the Fluent Design System, high-performance rendering, and a …

Apr 29, 2025 · In the NuGet Package Manager, select the Browse tab and search for Microsoft.UI.Xaml or WinUI. Select which WinUI NuGet Packages you want to use (the Microsoft.UI.Xaml package …

Dec 18, 2025 · This Hello World guide walks you through setting up your WinUI and Windows App SDK development environment in Visual Studio and creating your first app.

Nov 25, 2025 · If you use WinUI 3 XAML as your app's UI framework, both the Window and the AppWindow APIs are available to you. Starting in Windows App SDK 1.4, you can use the …

Apr 29, 2025 · WinUI 2 is tightly integrated with Windows SDKs and provides official native Windows UI controls and other user interface elements for UWP applications (and desktop applications using …

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Jul 14, 2025 · If in your UWP app you're using the Windows.UI.Xaml.Controls.ContentDialog or Windows.UI.Xaml.Controls.Primitives.Popup classes, then this section contains info to help you …

Oct 27, 2022 · This article provides an overview of the Windows UI frameworks that are currently maintained by Microsoft and compares their capabilities. Microsoft produces both UI frameworks and …

Jul 14, 2025 · There are two ways of using UI Automation: to create support for custom controls by using the provider API, and to create client applications that use the UI Automation core to communicate …

Jul 14, 2025 · By using UI Automation and following accessible design practices, developers can make applications running on Windows more accessible to many people with vision, hearing, or motion …