Windows Vista, Windows 7, Windows 8, and Windows 8.1.
After restarting, you can verify the activation by going to your computer's System Properties (for Windows) or your Office app's Account page. You should see a message stating "Windows is activated".
Note: Modern versions of Windows 11 and Microsoft 365 cannot be reliably activated with this legacy tool. Critical Risks of Downloading Microsoft Toolkit 2.5.1
Download Office Deployment Tool from Official ... - Microsoft