Why Is My Windows 11 Sandbox Not Working? 10 Ways to Fix It

Windows Sandbox is one of those Windows 11 features that feels almost magical when it works. You can open an isolated Windows environment, test an application, browse a suspicious file, or experiment with settings without affecting your main Windows installation.

https://dellenny.com/why-is-my-windows-11-sandbox-not-working-10-ways-to-fix-it/