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

Please, give us some more details regarding this problem (no download button,
the button is not clickable, button is calling, but nothing happens).

Hello, Unfortunately, we don't fully understand you... please. provide us with more details regarding the issue.

Hello, Unfortunately, we don't fully understand you... please. provide us with more details regarding the issue.

Hi. Thanks for using our resources.

Hello, Reinstall the extension after an older version is uninstalled:

http://download.sf-helper.com/mozilla/helper_last.html

Hello, Yes, we are aware of this issue. And doing our best to fix it ASAP.
Thanks for using our resources.
Best, SaveFrom.net Team

Hello, please give us more details.

Hello, Please, use our extension Video Downloader Pro: http://videodownloaderpro.net
Video Downloader Pro is a magic tool helping you download any media content from any website all over the Net.
Possibly, it will download from the website you want.

Hello, Unfortunately, we don't fully understand you... please. provide us with more details regarding the issue.

Hello, we’d like to help you, but we will need some info about your browser and the installed extension first.
Please, go here http://en.savefrom.net/user.php?info=1,
copy the details that you see and send them back to us.
Please also send us some video links that you can’t download.
Thank you for contacting Savefrom.Net support !