You can do this KiXtart. Your "add" method would like this...
Code:
$Group.Add("WinNT://$Domain/Domain Admins")  




Checkout my GrpMaint.exe listed on my Perl utilities web page.

To add a user:
Code:

$cont = GetObject("WinNT://" + $Computer + ",computer")
$oUser = $cont.Create("user", $sUser)


_________________________
Home page: http://www.kixhelp.com/hb/