[BUG?] PowerShell 5.x Get-Help about_* – Missing Help Files (Windows Server 2016 & Windows 10)
Since PowerShell v3, you should have already executed Update-Help at least once to download a local copy of the PS help files for offline use. This should be repeated if the version of PS is updated by way of the Windows Management Framework for existing Windows operating system.
Perhaps one not so frequently used feature when it is time to ask for help or learn more about a particular topic pertains to that of the set of about_* Help files. Over 100 of these from about_Aliases to about_Workflows are present in the initial release of PowerShell 5.0 shipped in the RTM version of Windows 10. Since then, Windows 10 has seen two major releases, namely Version 1511 and 1607 (Anniversary Update) where the latter updates PowerShell to version 5.1
After successfully updated your copy of Windows 10 to either of the latter 2 versions, …