Look for the "Assets" dropdown and download the file ending in .x64.appx (or .x86.appx for older systems). 2. Using WinGet (Best for Connected PCs)
There are three primary ways to acquire the installer depending on your environment: microsoft.ui.xaml.2.8 appx download
Visit the official Microsoft UI Xaml Releases page on GitHub. Locate the stable release section. Look for the "Assets" dropdown and download the
The package is a critical framework component for Windows applications, providing essential Fluent Design styles, modern controls, and backward-compatible features for Universal Windows Platform (UWP) apps. If you are encountering errors like 0x80073CF3 (missing dependency) while trying to install apps like Windows Terminal, you likely need this specific .appx package. Why You Need Microsoft.UI.Xaml 2.8 Locate the stable release section
This package is part of the . It allows developers to use the latest Windows 10/11 UI elements without requiring the user to be on the absolute latest version of the OS. Many modern applications—including those downloaded from GitHub or third-party sources—will fail to launch if this runtime isn't present. How to Download the Microsoft.UI.Xaml 2.8 APPX