Considering the situation and the computer application, the command you would use to find additional properties of the files to reference is "Get-childitem | get-member "
Get-childitem command in computer applications is used to get the items in specific locations.
Get-childitem command can be used to gets the items inside a file container, usually referred to as child items.
Similarly, the Get-member command used to gets the members, the properties, and methods of files.
Hence, in this case, it is concluded that the correct answer is Get-childitem | get-member
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