Microsoft confirms Windows 11 Start menu performance boost, shift to WinUI from web-based components

Microsoft is enhancing Windows 11's performance by transitioning features and apps to WinUI from web-based components, aiming to reduce latency and improve responsiveness. The Start menu will see improvements as React components are replaced with WinUI, addressing issues related to speed and latency. By moving to WinUI, Microsoft aims to streamline the UI infrastructure, reduce interaction latency, and enhance overall performance. This shift aligns with Microsoft's 2026 roadmap to prioritize performance, reliability, and consistency in Windows 11.