If you find an ISO of on archival sites (e.g., Internet Archive), be aware:
Modern users are advised to consider lighter alternatives (e.g., CDBurnerXP, ImgBurn) or newer Nero versions if Windows 10/11 compatibility is required. However, as a snapshot of optical media’s golden era, Nero 8.3.6.0 remains a capable and stable release. Nero-8.3.6.0