The base of this build, Windows 10 version 1607, was a major official update released by Microsoft in August 2016. Key original features included: Windows Ink:
While the version you are looking at claims to be "verified" or "full," official Microsoft support for Windows 10 version 1607 . windows 10 altum pro 1607 x64 full version verified
Modified versions like this are usually designed for or power users seeking a "debloated" experience. The base of this build, Windows 10 version