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
Do you download via the extension SaveFrom.net Helper or the website SaveFrom.net?
For the better understanding it'll be great to see a screenshot with the error.

Hello, this site is not on the list of supported resources. The full list can be found here: http://en.savefrom.net

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.
Do you download via the extension SaveFrom.net Helper or the website SaveFrom.net?
For the better understanding it'll be great to see a screenshot with the error.

Hello. For subscription related issues, refunds and problems with activation, please, write at: help@ummy.net

Fix this inconvenience is unfortunately at the moment we can not, for technical reasons.

Hello, we do not quite understand you, describe in more detail.

Hello, this site is not on the list of supported resources. The full list can be found here: http://en.savefrom.net

Please, send me the information listed here: http://en.savefrom.net/user.php?info=1

Are you downloading videos via Savefrom.Net?

What is idm?