PS C:\Windows\system32> Get-ChildItem -Path WSMan:\localhost\Plugin


   WSManConfig: Microsoft.WSMan.Management\WSMan::localhost\Plugin

Type            Keys                                Name
----            ----                                ----
Container       {Name=Event Forwarding Plugin}      Event Forwarding Plugin
Container       {Name=microsoft.powershell}         microsoft.powershell
Container       {Name=microsoft.powershell.workf... microsoft.powershell.workflow
Container       {Name=microsoft.powershell32}       microsoft.powershell32
Container       {Name=microsoft.sme.credssp}        microsoft.sme.credssp
Container       {Name=WMI Provider}                 WMI Provider