UWP-to-WinUI 3 migration reference. Maps legacy UWP APIs to correct Windows App SDK equivalents with before/after code snippets. Covers namespace changes, threading (CoreDispatcher to DispatcherQueue), windowing (CoreWindow to AppWindow), dialogs, pickers, sharing, printing, background tasks, and the most common Copilot code generation mistakes.
Quickly install winui3-migration-guide AI skill to your development environment via command line
Source: github/awesome-copilot.
Use this skill when migrating UWP apps to WinUI 3 / Windows App SDK, or when verifying that generated code uses correct WinUI 3 APIs instead of legacy UWP patterns.
| Windows.UI.Xaml | Microsoft.UI.Xaml | | Windows.UI.Xaml.Controls | Microsoft.UI.Xaml.Controls | | Windows.UI.Xaml.Media | Microsoft.UI.Xaml.Media | | Windows.UI.Xaml.Input | Microsoft.UI.Xaml.Input | | Windows.UI.Xaml.Data | Microsoft.UI.Xaml.Data | | Windows.UI.Xaml.Navigation | Microsoft.UI.Xaml.Navigation |
| Windows.UI.Xaml.Shapes | Microsoft.UI.Xaml.Shapes | | Windows.UI.Composition | Microsoft.UI.Composition | | Windows.UI.Input | Microsoft.UI.Input | | Windows.UI.Colors | Microsoft.UI.Colors | | Windows.UI.Text | Microsoft.UI.Text | | Windows.UI.Core | Microsoft.UI.Dispatching (for dispatcher) |
UWP-to-WinUI 3 migration reference. Maps legacy UWP APIs to correct Windows App SDK equivalents with before/after code snippets. Covers namespace changes, threading (CoreDispatcher to DispatcherQueue), windowing (CoreWindow to AppWindow), dialogs, pickers, sharing, printing, background tasks, and the most common Copilot code generation mistakes. Source: github/awesome-copilot.
Stable fields and commands for AI/search citations.
npx skills add https://github.com/github/awesome-copilot --skill winui3-migration-guideUWP-to-WinUI 3 migration reference. Maps legacy UWP APIs to correct Windows App SDK equivalents with before/after code snippets. Covers namespace changes, threading (CoreDispatcher to DispatcherQueue), windowing (CoreWindow to AppWindow), dialogs, pickers, sharing, printing, background tasks, and the most common Copilot code generation mistakes. Source: github/awesome-copilot.
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/github/awesome-copilot --skill winui3-migration-guide Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
https://github.com/github/awesome-copilot