winui-app

Create and maintain WinUI 3 desktop applications with C# and the Windows App SDK.

Updated Mar 14, 2026
One-click install
npx skills add https://github.com/ironkid90/Lucky5-v7 --skill winui-app-ironkid90
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: winui-app
Source: https://github.com/ironkid90/Lucky5-v7/tree/main/.github/skills/winui-app
Command: npx skills add https://github.com/ironkid90/Lucky5-v7 --skill winui-app-ironkid90

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires Visual Studio, .NET SDK, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill helps you set up, develop, and design modern WinUI 3 desktop applications using the Windows App SDK and C#. It provides guidance on creating, modifying, and troubleshooting apps.

Core Features & Use Cases

  • Environment Setup: Configure your development environment for WinUI and Windows App SDK.
  • New App Bootstrap: Scaffold a new WinUI app with a simple command.
  • Modern UX Design: Offers guidance on implementing modern Windows UI design principles.
  • Implementation Patterns: Provides implementation patterns for common tasks such as navigation, windowing, theming, and performance optimization.
  • Troubleshooting: Offers troubleshooting steps for common issues faced while developing WinUI apps.

Quick Start

Use the winui-app skill to set up your development environment and start a new WinUI application.

Frequently Asked Questions about winui-app

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I bootstrap a new WinUI 3 desktop application with C#?

To bootstrap a WinUI 3 desktop application, you scaffold a new project using the Windows App SDK in Visual Studio. This sets up the foundational structure for developing modern Windows desktop apps.

Do I need Visual Studio and .NET SDK to develop Windows App SDK apps?

Yes, developing Windows App SDK apps requires both Visual Studio and the .NET SDK. These tools provide the necessary environment setup and compilation framework for building WinUI 3 applications.

What is the best way to implement modern Windows UI design in a desktop application?

The best way to implement modern Windows UI design is by following WinUI 3 design principles provided by the Windows App SDK. This includes applying consistent theming and UI patterns.

Why does my WinUI app encounter common issues during development?

WinUI apps encounter common issues due to environment setup or implementation errors. Troubleshooting steps are available to resolve environment configuration, navigation, and windowing problems.