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, please, send us more details regarding the problem.
For the better understanding it'll be great to see a screenshot with the error.

I CAN DOWNLOAD THE VIDEO FROM YOUTUBE BUT IT IS IN 0 BYTES
I CAN DOWNLOAD THE VIDEO FROM YOUTUBE BUT IT IS IN 0 BYTES

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.

Youtube not allowing to Download
The Button Appears but says (Unable to get the file size)
I use Chrome Versão 75.0.3770.100 ( oficial) 64 bits
and SaveFrom Version 8.25

Hello, this extension has been fixed. Please, update or reinstall it from our site:
https://en.savefrom.net/faq.php#ext_inst_chrome

i want to download youtube videos with MP4 144 quality with audio. Please help me. thanks for downloader

Hello, it's not our fault that youtube decided to get rid of 3gp . There is nothing we can do about it.

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 links that you can’t download.
Thank you for contacting Savefrom.Net support !

Hello, thank you for contacting support in Savefrom.Net
This bug is known to us, we will try to fix in the nearby future.

Hello, there was an update with a bug fix.
Ummy Video Downloader OS Windows 1.10.4.0
Ummy Video Downloader OS MAC 1.69
Please update or reinstall from our website: https://videodownloader.ummy.net

TikTok downloaded doesn’t work. When I insert a link, it says “download link not found”. This has been going on for months. Please help.

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