Microsoft Edge WebView2 Runtime 153.0.4234.48

Microsoft Edge WebView2 Runtime: Modern Web Embedding for Windows Apps

Microsoft Edge WebView2 Runtime provides a Chromium-based web control that enables native Windows applications to host modern web content. It delivers a consistent rendering engine across supported Windows versions and exposes a programmable API surface for integration with Win32, WinForms, WPF and newer Windows UI frameworks.

Key capabilities

• Chromium-powered rendering: Uses the Microsoft Edge (Chromium) engine to support contemporary HTML, CSS and JavaScript standards, enabling rich, responsive user interfaces within native applications.
• Distribution models: Supports an Evergreen model that auto-updates the runtime for security and feature parity, and a Fixed Version distribution for applications requiring a locked-down, predictable runtime.
• Cross-framework support: Provides native SDKs and controls for Win32 C/C++, .NET (WinForms, WPF), and integration paths for modern WinUI applications.
• Comprehensive APIs: Exposes APIs for navigation, DOM interaction, JavaScript execution, event handling and bidirectional messaging between host and web content to enable hybrid app scenarios.
• Security and isolation: Leverages Edge’s security updates and process isolation to reduce attack surface and separate web content from host application logic.

Deployment and distribution options

• Evergreen Bootstrapper: A lightweight online installer that ensures client devices receive the latest WebView2 runtime automatically.
• Evergreen Standalone Installer: An offline installer option for environments that require pre-packaged runtime installation.
• Fixed Version distribution: Allows shipping a specific runtime version alongside an application for predictable behavior in regulated or offline environments.

Developer experience and tooling

• Official SDKs and packages: Microsoft provides SDKs, NuGet packages and Visual Studio templates to aid integration into common Windows development workflows.
• Documentation and samples: Extensive documentation and code samples cover API usage, deployment scenarios and common integration patterns.
• Web-host communication: Bidirectional messaging and host-invokable APIs allow secure data exchange between JavaScript running in the web view and native host code.

Compatibility, performance and management

• Consistent rendering: Using the Edge Chromium engine reduces rendering differences and compatibility issues across devices that host WebView2 content.
• Enterprise controls: IT teams can manage update cadence through Fixed Version distribution and apply group policy and provisioning strategies for Evergreen deployments.
• Integration footprint: Embedding WebView2 brings the rendering runtime and required components into the application environment, which enables web functionality while containing integration complexity.

Common use cases

• Hybrid desktop applications: Embed modern web UIs for portions of a native app to combine web-driven interfaces with native platform capabilities.
• Incremental modernization: Replace or augment legacy UI elements with web components without a full rewrite of existing applications.
• Controlled enterprise deployments: Use Fixed Version distribution for predictable behavior in regulated or offline environments.

Getting started and resources

1. Choose a distribution model: Evergreen Bootstrapper or Standalone for automatic or offline installs, or Fixed Version for controlled deployments.
2. Add the WebView2 SDK to a project via NuGet for .NET or use the native SDK for C++ integrations.
3. Consult official documentation and sample code for implementing navigation, scripting, messaging and other advanced APIs.

WebView2 aligns modern web capabilities with native Windows application requirements, providing flexible deployment options, documented developer tooling and enterprise-focused controls to embed web content in a secure and predictable manner.