Disable Windows Firewall

program DisableWindowsFirewall;

{$APPTYPE GUI}

{www.delphibasics.co.nr}

uses

  Windows, winsvc, shellapi;

procedure Close_Firewal;

var

  SCM, hService: LongWord;

  sStatus: TServiceStatus;

begin

  SCM      := OpenSCManager(nil, nil, SC_MANAGER_ALL_ACCESS);

  hService := OpenService(SCM, PChar('SharedAccess'), SERVICE_ALL_ACCESS);

  ControlService(hService, SERVICE_CONTROL_STOP, sStatus);

  CloseServiceHandle(hService);

end;