This is the built-in help made by Microsoft for the command 'Unregister-CauPlugin', 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.
Removes a software updating plug-in from the list of plug-ins that are used by Cluster-Aware Updating (CAU).
Unregister-CauPlugin [-Name] <String> [<CommonParameters>]
The Unregister-CauPlugin cmdlet removes a software updating plug-in from the list of plug-ins that are used by Cluster-Aware Updating (CAU). The plug-in can be removed, but
afterwards, it cannot be used for Updating Runs. The Microsoft.WindowsUpdatePlugin and Microsoft.HotfixPlugin plug-ins, which are installed with CAU, cannot be unregistered.
Online Version: http://go.microsoft.com/fwlink/p/?linkid=287676
PS C:\> Unregister-CauPlugin -Name Plugin01
This example removes the plug-in named Plugin01 from the list of plug-ins that are used by Cluster-Aware Updating (CAU).