"Windows 10 Altum Pro 1607 x64 full version updated" likely refers to a custom, debloated version of the 2016 Anniversary Update—tailored for speed, privacy, and older hardware. While the exact ISO may be difficult to locate and its safety unverifiable, the underlying concept is part of a long tradition of Windows customization.
Older dual-core laptops or desktops running mechanical hard drives experience a noticeable speed boost. windows 10 altum pro 1607 x64 full version updated
Windows 10 Altum Pro 1607 x64 Full Version Updated: A Detailed Overview "Windows 10 Altum Pro 1607 x64 full version