When will a file open in Application Guard?įiles that currently open in Protected View will open in Application Guard if Application Guard is enabled. Learn more about setting up Application Guard for Office. Users in those organizations must be using Microsoft 365 apps for enterprise on the Current Channel or Monthly Enterprise Channel. If you do encounter a document that's malicious, it's safely isolated within Application Guard, keeping the rest of your system safe.Īpplication Guard is available to organizations who have Microsoft 365 E5 or Microsoft 365 E5 Mobility + Security licenses. When you encounter documents from untrusted sources that aren't malicious, you can continue to be productive without worrying about putting your device at risk. In addition to being able to read documents within the secure container, you can now use features like printing, commenting and review, light editing, and saving, while keeping an untrusted document within the Application Guard container. For example, this approach makes the isolated container anonymous, so an attacker can't access your employee's enterprise credentials. This container isolation means that if a document is malicious, the host PC is protected and the attacker can't access your enterprise data. Untrusted documents are opened in an isolated Hyper-V-enabled container, which is separate from the host operating system. It brings the same technology that powers Azure to your desktop. When Office opens files in Application Guard, you can securely read, edit, print, and save those files without having to re-open files outside the container.Ĭompared to Protected View, Application Guard provides both enhanced security and enhanced productivity for users.Īpplication Guard is a virtualization-based sandbox that's used to isolate untrusted documents you may encounter. Office opens files from potentially unsafe locations in Application Guard, a secure container that's isolated from the device through hardware-based virtualization. By using Protected View, you can read a file and see its contents and enable editing while reducing the risks.Īpplication Guard is a restricted mode that allows you to perform limited editing and printing of untrusted documents while minimizing the risk to your computer. Files from potentially unsafe locations are opened as read-only or in Protected View.
Is a read-only mode where most editing functions are disabled.
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