WmiClass.Text := '' ;
  WmiNamespace.Text := '' ;
  WmiCommand.Text := '' ;
  WmiOneProp.Text := '' ;
  WmiLogOutput.Checked := false ;
  NetComputer.Text := '' ;
  NetUserName.Text := '' ;
  NetPassword.Text := '' ;
  DnsRecType.Text := '' ;
  DnsRecName.Text := '' ;
  DnsRecData.Text := '' ;
  DnsRecZone.Text := '' ;