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, the function was introduced that made it possible to save the help files and import them to another server or client, which is great when a server or client is prohibited from having Internet access.
This can be done with the following few commands; these commands will be described in the How it works section.
Let's take a look at the following example to update the help files for the modules that has anything to do with
Get-Module –Name Microsoft.PowerShell* ...