This is the built-in help made by Microsoft for the command 'Get-RDFileTypeAssociation', in PowerShell version 5 - as retrieved from
Windows version 'Microsoft Windows Server 2012 R2 Standard' PowerShell help files on 2016-06-23.
For PowerShell version 3 and up, where you have Update-Help, this command was run just before creating the web pages from the help files.
Displays the file extensions associated with a RemoteApp program.
Get-RDFileTypeAssociation [[-CollectionName] <String>] [-AppAlias <String>] [-AppDisplayName <String>] [-ConnectionBroker <String>] [-FileExtension <String>]
The Get-RDFileTypeAssocation cmdlet displays the file extensions that are associated with a Windows Server® 2008 R2 RemoteApp program in the Remote Desktop deployment.
Online Version: http://go.microsoft.com/fwlink/?LinkId=294214
Example 1: Get a file type association by using an alias and a file name extension
PS C:\> Get-RDFileTypeAssociation -AppAlias "iexplore" -FileExtension ".html"
This command gets a file type association by using the file name extension .html and the RemoteApp program whose alias is iexplore.
Example 2: Get a file type association by using a collection name and an application display name
PS C:\> Get-RDFileTypeAssociation -CollectionName "Session Collection" -AppDisplayName "Note*"
This command gets the file type association by using the collection named Session Collection and the names of all RemoteApp programs whose names begin with the word Note.