While you can install and use Windows 10 without a key, you will need a valid license to unlock all features.

The latest version is typically 22H2 (64-bit), ensuring security updates through 2025. Size: The ISO file is approximately 5.8 GB.

A multi-edition ISO allows you to choose between Home or Pro during installation.

This is the most secure method. Run the tool to create a bootable USB or download the 22H2 64-bit ISO directly.