Microsoft.ui.xaml.2.8 Appx Download (2025)

Cause: Windows is very outdated or missing App Installer.

Solution: Update Windows 10 to at least version 1809. Alternatively, download the App Installer directly from Microsoft Store. microsoft.ui.xaml.2.8 appx download


For a standard user, the easiest method is to install the Microsoft.UI.Xaml.2.8 framework directly from the Microsoft Store App. Cause: Windows is very outdated or missing App Installer

However, this method does not give you a standalone .appx file for offline deployment. For that, proceed to the options below. For a standard user, the easiest method is

| Source | Method | Best For | |--------|--------|-----------| | Microsoft Store | Search for "Microsoft.UI.Xaml.2.8" – Install as a framework package. | End users, automatic updates. | | NuGet Gallery | Microsoft.UI.Xaml package. Contains .appx in the tools folder. | Developers, build servers. | | VSIX Installer | Included in Visual Studio extensions for WinUI. | Developers using VS. | | Windows SDK / App SDK | Part of larger SDK installers. | Developers, enterprise deployment. | | Microsoft Update Catalog | Search for KB or package name (rare for UI Xaml). | IT admins (limited availability). |