Version — Windows 10 Altum Pro 1607 X64 [best] Full

If you want to explore the UI tweaks or learn how custom OSes work in a safe, isolated environment (with no internet access), it can be an interesting academic exercise.

Because it is so optimized, the requirements for Altum Pro 1607 x64 are quite modest: 1 GHz or faster. RAM: 2 GB (though 4 GB+ is recommended for 64-bit). Windows 10 Altum Pro 1607 X64 Full Version