Microsoft does not prominently advertise the offline installer on the main WebView2 page. You must navigate to the official Microsoft Developer documentation or the dedicated download portal.
When preparing to distribute your app and the WebView2 Runtime , you must choose between two primary distribution modes:
This comprehensive guide covers everything you need to know about downloading, deploying, and managing WebView2 offline installers for enterprise and standalone applications. Why Use a WebView2 Offline Installer? microsoft edge webview2 offline installer
This installer installs the WebView2 Runtime and sets up an automatic update task.
This is a specific version of the runtime (provided as a .cab or .zip file) that you bundle directly with your application. It does not update automatically, providing maximum compatibility for apps that require a specific, frozen version of the browser engine. 2. How to Download Why Use a WebView2 Offline Installer
Microsoft Edge WebView2 is a control (a "box") that developers embed into their Windows applications. Instead of building a custom browser engine from scratch (which is heavy and insecure), developers use WebView2 to render web content—HTML, CSS, JavaScript—inside a native desktop app.
: Copy the downloaded .exe file to the target offline machine. let me know:
最近的更新涵盖多个方面：API 层面上新增了 PersistentStorage 权限，允许 WebView2 应用处理来自 Web 内容的持久存储请求，确保网站的可靠离线缓存行为。运行时层面修复了一系列问题，包括打印 PDF 时打印到 PDF API 失败、断开屏幕连接后无法正确更改屏幕分辨率、讲述人宣布空 UI 结构 HWND 等问题。根据 2026 年 5 月初的软件包记录，最新版本已达到 ，这表明微软保持每月 1-2 次的安全和功能更新节奏。
That bootstrapper fails if the user has no internet, strict firewalls, or limited bandwidth.
MicrosoftEdge_x64_XXX.exe --msedgewebview --verbose-logging --do-not-launch-msedge --system-level
To help me tailor any further deployment scripts or configuration steps, let me know: