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, this extension has been fixed. Please, update or reinstall it from our site.
The latest version is 7.49: http://en.savefrom.net/user.php#helper_install
Thank you for using Savefrom.Net browser extension

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