CmdID / PowerShell / Cmdlets / Add
Add-WsusComputer
Adds a client computer to a target group. Windows Server PowerShell reference
From the Windows Server PowerShell reference 4 parameters Its page in the reference
Parameters
-ComputerSpecifies the object that contains the client computer to be added.-Confirm, -cfPrompts you for confirmation before running the cmdlet.-TargetGroupNameSpecifies the name of the computer target group for which to run this cmdlet.-WhatIf, -wiShows what would happen if the cmdlet runs.