Install the Microsoft Defender Application Guard companion app from the Microsoft Store.

On the local device, download and install the Application Guard extension for Google Chrome and/or Mozilla Firefox.

The main difference between the two modes is whether policies have been set to define the organization's boundaries.Įnterprise administrators running Application Guard under managed mode should first define Application Guard's network isolation settings, so a set of enterprise sites is already in place.įrom there, the steps for installing the extension are similar whether Application Guard is running in managed or standalone mode. Installing the extensionĪpplication Guard can be run under managed mode or standalone mode. Check the Application Guard installation guide for further steps, if you don't have it installed already.

Microsoft Defender Application Guard Extension works with the following editions of Windows 10, version 1803 or later:Īpplication Guard itself is required for the extension to work. If an untrusted website turns out to be malicious, it remains within Application Guard's secure container, keeping the device protected. Microsoft Defender Application Guard Extension defends devices in your organization from advanced attacks, by redirecting untrusted websites to an isolated version of Microsoft Edge.

These browsers do not need the extension described here for Application Guard to protect them. Application Guard, by default, offers native support to both Microsoft Edge and Internet Explorer.

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