If you are looking at "Windows 10 Altum Pro 1607," it is important to clarify that this is not an official Microsoft release. "Altum Pro" appears to be a "modded" or "custom" ISO—a version of Windows where a third party has modified the original code to remove features, change the look, or "optimize" performance.
Version 1607 (build 14393) is widely considered the last “lean” version of Windows 10 before telemetry became aggressive and background processes bloated the OS. Altum Pro capitalizes on this by stripping away Windows Store, Cortana, Edge, Defender, and most UWP apps. The claim “Full Version Updated” suggests they have slipstreamed the final cumulative update for 1607 (EOL: April 2018 for Home/Pro, Oct 2023 for LTSC 2016-based builds). windows 10 altum pro 1607 x64 full version updated
This build, known as the Anniversary Update, was originally released in 2016. If you are looking at "Windows 10 Altum