A backdoored ISO looks and acts like Windows 10, but it has hidden administrative access points that allow the uploader to access your computer remotely. They can steal passwords, cryptocurrency wallets, and personal data.
If you need a report for academic/investigative purposes, here’s a suggested outline: windows 10 1511 iso google drive
While Microsoft officially ended support for 1511 in April 2017, many enthusiasts, IT professionals, and users with niche hardware requirements still search for the term: A backdoored ISO looks and acts like Windows