The useful help cmdlet, Get-Help, can provide useful information and examples. By default, PowerShell retrieves the help files from the internet if they are not available locally.
In PowerShell version 4 of Windows Management Framework (WMF), the function was introduced that made it possible to save the help files and import them into another server or client, which is great when a server or client is prohibited for having internet access.
This can be done with a few commands that will be described in the section How it works....