At Build 2026, Microsoft showed developers how to build modern, native Windows apps with WinUI 3. AI took center stage as a way to streamline app creation, modernization, and migration using specialised agents and tools.


At Build 2026, Microsoft showed developers how to build modern, native Windows apps with WinUI 3. AI took center stage as a way to streamline app creation, modernization, and migration using specialised agents and tools.