1. Name and the version of your browser
2. The version of the installed Helper
3. Link to the file that can not be downloaded (in case if the problem is in downloading)
Browser and SaveFrom.net Helper versions can be found here: http://ru.savefrom.net/user.php?info=1

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 !

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, what exactly do you want to download?
Send a couple of links to files that you can not download?
For the better understanding it'll be great to see a screenshot with the error.

Bug Report -"videoplayback.mp4" -
If you paste in a link from youtube it will usually give 5 download options:
MP4 720
MP4 360
WEBM 360
3GP 240
3GP 144.
ONLY mp4 720 saves using the title of the video as the file name. All 4 other options save the file as "videoplayback"

Hello, unfortunately we can not influence this, downloading is done directly from Youtube.
It is the site Youtube gives with this name.

Can you make it an unblocked website?
Your website is blocked where I use my computer, so is there any way to make it unblocked?

caner
blob:https://ydstime.net/f5a53424-c2fb-43dd-81dc-2d739fa65631
this program isn't work in this site ( ydstime.net)

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

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 give us more details.
For the better understanding it'll be great to see a screenshot with the error.
Customer support service by UserEcho