or download this
@host = ($server,"root/default",$user,$password);
$localWMI = Win32::OLE->new('WbemScripting.SWbemLocator') or die "Cann
+ot access WMI on local machine: ", Win32::OLE->LastError;
...
if ($err == 0) {print "Successful!\n";}
else {print $err;}