Yes, you can download and install Windows 10 for free. But you will need a valid product key to activate it. How do I download and install Windows 10 from USB? To download and install Windows 10 from USB, you will need to create a bootable USB drive. For that, you can use the Media Creation Tool. Once you have created the bootable USB, you can install Windows 10 by booting from the USB drive. How do I install Windows