Microsoft Defender Application Guard is a security feature in Windows 11 that allows secure browsing of untrusted websites using the Microsoft Edge browser.
To enable Microsoft Defender Application Guard on Windows 11, go to Settings > Apps > Optional Features, select Microsoft Defender Application Guard, and restart your computer.
After enabling the feature, users can open an Application Guard window in the Edge browser to create a virtual machine for secure browsing.
Microsoft Defender Application Guard is available for Windows 11 Pro, Enterprise, and other supported variants, providing protection against online attacks and malicious files.