¡Hola! Nuestra ayuda será más efectiva si copia y nos envía información sobre su navegador y de la extensión Savefrom.Net:
http://es.savefrom.net/user.php?info=1
También necesitamos algunos links que no pueda descargar (para probarlos).
Para tener mayor idea del problema, será de gran ayuda ver una captura de pantalla en donde se muestre el error.
Esperamos su respuesta, ¡gracias por ponerse en contacto con nuestro equipo Savefrom.net!

Hello, in order to download MP3 from Youtube you need to install our program Ummy Video Downloader,
Also with the help of it you can download videos in high quality with sound: https://videodownloader.ummy.net

Hello! Our help will be more effective, if you copy and send us info about your browser and the Savefrom.Net extension:
http://en.savefrom.net/user.php?info=1
We'd also need some links you can't download (to test them).
For the better understanding it'll be great to see a screenshot with the error.
We are waiting for your reply, and thank you for contacting us Savefrom.net Team!

Hello, Subtitles can only be downloaded if they are connected to a video and not created automatically.
You can download them via: http://en.savefrom.net or SaveFrom.net Helper (extension).
Subtitles can be downloaded in an xml format.

Hello! Our help will be more effective, if you copy and send us info about your browser and the Savefrom.Net extension:
http://en.savefrom.net/user.php?info=1
We'd also need some links you can't download (to test them).
For the better understanding it'll be great to see a screenshot with the error.
We are waiting for your reply, and thank you for contacting us Savefrom.net Team!

Hello, in order to help you better I need the following information.
Please, send me the information listed here: http://en.savefrom.net/user.php?info=1

Could you please send a few links you can't download. We will check it out.

Hello, please, send us more details regarding the problem.

For the better understanding it'll be great to see a screenshot with the error.

Hello, please, send us more details regarding the problem.

Hello, please, send us more details regarding the problem.

Hello, Subtitles can only be downloaded if they are connected to a video and not created automatically.
You can download them via: http://en.savefrom.net or SaveFrom.net Helper (extension).
Subtitles can be downloaded in an xml format.