use Win32::OLE('in');
$server = "";
$lobj = Win32::OLE->new('WbemScripting.SWbemLocator') or
  die "can't create locator:".Win32::OLE->LastError()."\n";

$lobj->{Security_}->{impersonationlevel}= 3 ;

$sobj = $lobj->ConnectServer($server, 'root\cimv2') or
  die "can't create server object:".Win32::OLE->LastError)."\n";
$procschm = $sobj->Get('Win32_Process');

foreach $process (in $sobj->InstancesOf("Win32_Process")){
#haved tryed this too
#$user="";
#$domain="";
#$userref=\$user;
#$domainref=\$domain;

@user="";
@domain="";
#doesn't work either
#$process->GetOwner($userref,$domainref); 

$process->GetOwner(@user,@domain);

print $process->{Name}." is pid #".$process->{ProcessID}." User Time ".$process->{UserModeTime}."\n";
print "Owner \\\\ ".@domain."\\ ".@user."\n";
}