Microsoft.ui.xaml.2.8 [better] -

: Sometimes, Windows may attempt to install 2.8 even if it is already present, which can cause apps to exit or fail during deployment. How to Install or Manage

: One of the most significant shifts was the enhanced support for the WebView2 control , based on the Chromium engine. This replaced the aging EdgeHTML-based WebView, providing better performance and modern web standard compatibility. microsoft.ui.xaml.2.8

WinUI 2.8 relies on . It supports both Light and Dark themes automatically based on the system setting, provided you have the XamlControlsResources dictionary added in App.xaml . : Sometimes, Windows may attempt to install 2