Download Windows Sandbox (free) for Windows | Gizmodo

Windows Sandbox is a built-in Windows feature that opens a temporary, isolated desktop for testing apps, files, and websites. After you are finished, anything you did inside is wiped, keeping your main system safer from malware and other risks. When running software from unknown sources, you may encounter malware of any sort, without even knowing it. To avoid contaminating your system, you can use a sandbox system before installing. These services allow you to create a safe environment where you can install anything without harming your primary system. Windows Sandbox is a built-in Windows feature that gives you a temporary, isolated copy of Windows for testing and running software from untrusted sources. It gives you a copy with a clean desktop, just like your regular one, but with one key difference. Everything inside is disposable: when you close the window, all files, apps, and changes are wiped. Because it uses hypervisor‑based virtualization and its own kernel, anything you install or run inside the sandbox is kept separate from your main system. It's a great option for trying out tools, opening suspicious attachments, or visiting risky websites without having to set up a sep

Jul 2, 2026 → Jul 2, 2026