For a very long time, those Windows 7 ISO files were on a public, unsecured server and could be downloaded without showing any proof of purchase.
Ruo ogologo oge, faịlụ Windows 7 ISO ndị ahụ nọ na ọha na eze, ihe nkesa na-enweghị nchebe ma enwere ike ibudata na-enweghị igosi ihe ọ bụla nke ịzụta.