Microsoft Uses AI to Streamline WinUI App Development
Microsoft has released new tools and guides leveraging AI to create WinUI apps and migrate existing applications faster and more easily.

Microsoft has unveiled new tools and guidance aimed at accelerating and simplifying the development of Windows 11 applications through the use of artificial intelligence.
The new approach allows developers to create and publish WinUI 3 applications to the Microsoft Store in as little as 30 minutes from scratch. The process does not require Visual Studio, instead utilizing VS Code, the Windows App Development CLI, and free tools like GitHub Copilot. Microsoft states that an AI agent can assist with adding features, testing, and packaging the application.
A key part of the initiative is AI-assisted guidance for migrating existing WPF and UWP applications to WinUI 3. This aims to reduce the cost and complexity associated with modernizing older apps. The AI agent is provided with specific instructions and replacement tables to help identify and correct compatibility issues during the migration process.
Through this effort, Microsoft is addressing the challenge where web-based applications have become prevalent on Windows due to lower development costs. The company intends to make native WinUI app development more attractive and assure developers of WinUI's long-term stability. While AI can speed up code generation, Microsoft emphasizes the importance of efficient and optimized applications, with the WinUI Agent also including tools for code review and testing.
Ultimately, Microsoft needs to demonstrate that AI-built WinUI applications are truly more performant and resource-efficient than the web applications they are intended to replace.