Windows 10 May 2019 Update (version 1903) included a new feature called the Windows Sandbox that allows you to safely run applications in isolation from the rest of the operating system.
When you launch the Windows Sandbox
This means you can run untrusted software, scripts, malicious files and adware without the fear of impacting your normal Windows installation.
In order to make it more useful for users, Microsoft allows you to specify create configuration files that modify the functionality of the Sandbox.
In this guide we will explain how to create a configuration file and then use it to launch the Windows Sandbox.
This article will teach you how to use configuration files to modify the behavior of the Windows Sandbox feature in Windows 10.