diff --git a/windows/security/threat-protection/microsoft-defender-application-guard/md-app-guard-browser-extension.md b/windows/security/threat-protection/microsoft-defender-application-guard/md-app-guard-browser-extension.md index 1dc2fde6ae..3abbd67bc3 100644 --- a/windows/security/threat-protection/microsoft-defender-application-guard/md-app-guard-browser-extension.md +++ b/windows/security/threat-protection/microsoft-defender-application-guard/md-app-guard-browser-extension.md @@ -1,6 +1,6 @@ --- title: Microsoft Defender Application Guard Extension -description: Learn about the Microsoft Defender Application Guard browser extension , which extends Application Guard's protection to third-party web browsers. +description: Learn about the Microsoft Defender Application Guard browser extension, which extends Application Guard's protection to more web browsers. ms.prod: w10 ms.mktglfcycl: manage ms.sitesec: library @@ -20,7 +20,7 @@ ms.custom: asr - Windows 10 -Microsoft Defender Application Guard Extension is a web browser add-on available for [Chrome](https://chrome.google.com/webstore/detail/application-guard-extensi/mfjnknhkkiafjajicegabkbimfhplplj/) and [Firefox](https://addons.mozilla.org/en-US/firefox/addon/application-guard-extension/). +[Microsoft Defender Application Guard Extension](https://www.microsoft.com/security/blog/2019/05/23/new-browser-extensions-for-integrating-microsofts-hardware-based-isolation/) is a web browser add-on available for [Chrome](https://chrome.google.com/webstore/detail/application-guard-extensi/mfjnknhkkiafjajicegabkbimfhplplj/) and [Firefox](https://addons.mozilla.org/en-US/firefox/addon/application-guard-extension/). [Microsoft Defender Application Guard](md-app-guard-overview.md) provides Hyper-V isolation on Windows 10, to protect users from potentially harmful content on the web. The extension helps Application Guard protect users running other web browsers. @@ -37,9 +37,16 @@ Microsoft Defender Application Guard Extension works with the following editions - Windows 10 Enterprise - Windows 10 Education -Application Guard itself must be installed and enabled. It has its own set of [requirements](reqs-md-app-guard.md). +Application Guard itself is required for the extension to work. It has its own set of [requirements](reqs-md-app-guard.md). Check the Application Guard [installation guide](install-md-app-guard.md) for further steps, if you don't have it installed already. -The extension also requires the [Application Guard companion app](https://www.microsoft.com/p/windows-defender-application-guard-companion/9n8gnlc8z9c8?activetab=pivot:overviewtab). This companion app enables Application Guard to work with web browsers other than Microsoft Edge or Internet Explorer. +## Installing the extension + +Enterprise administrators running Application Guard under [managed mode](install-md-app-guard#enterprise-managed-mode) can follow these recommended steps: + +1. Define Application Guard's [network isolation settings](configure-md-app-guard#network-isolation-settings.md), so a set of enterprise sites is already in place. +1. On the local device, download and install the Application Guard extension for Google [Chrome](https://chrome.google.com/webstore/detail/application-guard-extensi/mfjnknhkkiafjajicegabkbimfhplplj/) and/or Mozilla [Firefox](https://addons.mozilla.org/en-US/firefox/addon/application-guard-extension/). +1. Install the [Windows Defender Application Guard companion app](https://www.microsoft.com/p/windows-defender-application-guard-companion/9n8gnlc8z9c8#activetab=pivot:overviewtab) from the Microsoft Store. This companion app enables Application Guard to work with web browsers other than Microsoft Edge or Internet Explorer. +1. Restart the device. ## Troubleshooting guide