| Fake Indicator | Explanation | |---------------|-------------| | Build number with 9 digits | Official builds: 19045.xxxx (4-5 digits after decimal) | | “Ultralight” in ISO name | Microsoft never uses this term | | Direct ISO link from non-Microsoft domain | e.g., windows10-ultralight-pro.iso from mediafire, mega, or torrent | | Pre-activated claim | Violates licensing; often bundles cryptocurrency miners |