The ISO includes an Autounattend.xml file injected into the sources folder. This script automatically enters a generic, often leaked, Volume License Key during installation. If that key gets blacklisted by Microsoft, your OS reverts to "Not Genuine" after a few weeks.
If you absolutely need Windows 10/11 for specific software, you can buy an OEM key from reputable resellers for $15-$30. This is a tiny price to pay compared to losing your bank account to a Trojan hidden in a "pre-activated" ISO. windows 8 aio pre activated direct download 2021
Using a pre-activated version of Windows without owning a license is software piracy. This violates Microsoft’s Terms of Service and is illegal in most jurisdictions. The ISO includes an Autounattend