Contrary to popular belief, Microsoft does not delete old ISOs. They simply hide them. The official software-download.microsoft.com CDN still hosts version 1607, but you cannot access it via the standard Windows 10 download page (which only serves the latest version 22H2).

Find like Rufus that allow for older version selection.

If the dropdown method above does not show Version 1607 (because Microsoft removed the entry), users often utilize "Windows ISO Downloaders" or catalog sites to find the specific file names.

Windows 10 Version 1607, known as the Anniversary Update, was a major release that brought many feature and security fixes. If you need the 1607 ISO for legacy hardware, testing, or software compatibility, this guide explains your options, important cautions, and steps to obtain and use the ISO safely.