Summary: Learn how to save Windows PowerShell Help into offline files.

 How can I get the files to update Windows PowerShell Help on my servers that are inside a
           screened subnet and do not have direct access to the Internet?

 Use the Save-Help Windows PowerShell cmdlet, and specify a shared location for the
           downloaded files on a computer that does have access to the Internet, for example:

Save-Help -Module * -DestinationPath C:\Shared\UpdateHelp