Webview2 Exclusive Download Offline Installer File

| Feature | WebView2 Runtime (Bootstrapper) | WebView2 Runtime (Offline Installer) | Embedded (Fixed Version) | |---------|--------------------------------|--------------------------------------|--------------------------| | | Yes (downloads ~100 MB) | No | No | | Installer Size | ~2 MB | ~150–200 MB | ~200 MB (per app) | | Update Mechanism | Automatic (Microsoft Update) | Automatic after install | Developer-managed | | Disk Footprint | Shared (~500 MB) | Shared (~500 MB) | Per app (~200 MB) | | Target Use | Online, consumer | Air-gapped, enterprise | Full isolation, CI/CD |

The is a standalone executable that deploys the WebView2 Runtime on a machine without requiring an internet connection during installation. This report details its architecture, use cases, deployment strategies, and operational considerations. 2. Background: WebView2 Runtime vs. Embedded There are two primary ways to distribute WebView2: webview2 download offline installer

1. Executive Summary Microsoft Edge WebView2 is a embedded browser control that allows desktop applications (Win32, WPF, WinForms, .NET MAUI) to host web content (HTML/CSS/JS) natively. Unlike its predecessor (WebBrowser control based on Internet Explorer), WebView2 is based on Microsoft Edge (Chromium). | Feature | WebView2 Runtime (Bootstrapper) | WebView2