API Delphi

{this is useful to if your running a application on a remote PC and you
need the app to send you information on its status.}
type
TForm1 = class(TForm)
btnSend: TButton; //button to send the message
edtPC_name: TEdit;//edit that contains the remote PC name
edtMessage: TEdit;//edit that contains the message to send
procedure btnSendClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.btnSendClick(Sender: TObject);
begin
// sends message
winexec(pchar('Net send '+edtPC_name.text+' '+edtMessage.text),0)
end;