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procedure TForm1.Button1Click(Sender: TObject);
ShellExecute(0, nil, 'cmd.exe', '/C ping www.google.com > out.txt', nil, SW_HIDE);
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function GetPage(aURL: string): string;
Result := '';
Response := TStringStream.Create('');
HTTP := TIdHTTP.Create(nil);
// check reponse.code etc ...
on E: Exception do
// handle the errors
// you might get timeouts here too
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if Response.code = 200 then
// the internet has returned the answer !
Result := Response.DataString;
test := GetPage('http://yoururl.yoursite');
if test <> '' then ShowMessage('The internet works');
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