. WebView2 provides rich interoperability features, including AddHostObjectToScript for exposing native objects to JavaScript and PostWebMessageAsString for sending messages between layers.
Use only if your application has strict compliance, regulatory, or offline requirements that prevent automatic updates. Implementing Evergreen WebView2 in 2026
Web browsers are frequent targets for exploits. In a Fixed Version model, if a severe Chromium vulnerability is discovered, your application remains exposed until you compile, test, and distribute an emergency patch to all users. With Evergreen, Microsoft patches the vulnerability globally via Windows Update, securing your application automatically. Drastic Reduction in Installer Sizes evergreen webview2
Multiple applications on the same machine share a single Evergreen runtime installation.
For the vast majority of desktop developers, the is the clear and recommended choice. Its automatic updates, minimal disk footprint through hard-linking, and built-in Windows integration provide a modern, secure, and low-friction approach. It is the engine that powers the future of hybrid desktop applications. Implementing Evergreen WebView2 in 2026 Web browsers are
: Runtimes can be "chained" into application installers using tools like WiX Burn Bundle or Visual Studio Installer Projects. Key Advantages
The standalone installer also supports unattended installation: minimal disk footprint through hard-linking
: The runtime receives the same security and feature updates as the Microsoft Edge Stable channel without requiring action from the developer.
The Evergreen model relies on a shared runtime installed on the user's machine. This runtime updates automatically in the background, independently of your application.
The killer feature. You don’t ship WebView2 binaries. Microsoft pushes security/feature updates via Windows Update. No need to rebuild your app for new Chromium features or security patches.
Here is a comprehensive guide to understanding, implementing, and managing Evergreen WebView2 in modern software development. What is Evergreen WebView2?