Microsoft Edge Developer website - Microsoft Edge Developer

The new Microsoft Edge is here and now available to download on all supported versions of Windows, macOS, iOS and Android. Get it today!

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It’s built on Chromium and provides the best-in-class extension and web compatibility. View our resources to learn how to begin and get your extensions on to the Microsoft Edge Add-ons website.

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Want to see what we’re working on next? Check out the Microsoft Edge Insider channels to try the latest features and improvements in development. Download now and join our community. We look forward to your feedback and ideas!

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Web Platform

Extensions
Elevate the browsing experience by customizing it with extensions.
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PWA
Enhance existing websites with native app-like experiences.
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Tools
Debug and automate the browser using powerful tools for web developers.
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WebView2
Embed web content (HTML, CSS, JavaScript) in your native applications.
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What's New

Introducing the Storage Access API

Today, we’re excited to announce the “first-look” rollout of the Storage Access API in our Canary and Dev channels.

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Microsoft Edge: What’s New for Web Developers

Hear the latest updates on Microsoft Edge & Chromium for developers including DevTools, PWAs, new platform features, and more.

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Reducing distractions with quiet notification requests

Beginning with Microsoft Edge 84, we’re introducing support for a new notification request experience called quiet notification requests.

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Microsoft Edge and Webview2 ending support for Windows 7 and Windows 8/8.1

Microsoft Edge Team

With Windows 7 Extended Security Update (ESU) and Windows 8/8.1 end of support on January 10^th, 2023, and Google Chrome ending support for Windows 7 and Windows 8/8.1, Microsoft Edge browser version 109 and Webview2 Runtime version 109 will be the last respective versions to support these operating systems. Additionally, WebView2 SDK versions 1.0.1519.0 and higher will no longer support Windows 7 and Windows 8/8.1.

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Sleeping Tabs in Microsoft Edge: Saving extra resources when you need it most

Microsoft Edge Team

To help users save memory and CPU resources, Microsoft Edge automatically puts tabs to sleep until you return to them. This keeps your browser fast and responsive, even if you use a large number of tabs.

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Manifest V3 and Microsoft Edge Add-ons

Microsoft Edge Team

The Microsoft Edge Add-ons ecosystem continues to evolve and invest in building the right value across the board, for our users, our developers and for Microsoft Edge.

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