At present Aternity can only report that the OS is Windows 10. Now that Microsoft is in "Evergreen" mode we can expect the operating system to be called Windows 10 for a while yet. This causes a problem in Aternity. It cannot report the actual OS version (e.g. 1511, 1607, 1703) and so you cannot perform analysis against the OS version number.
Just a few examples of where it could be used: