Hello, Could you please send a few links you can't download. We will check it out.

For the better understanding it'll be great to see a screenshot with the error.

Are you also redirected to advertising?
There are more instructions.

http://bit.ly/TelevzrBrowser

http://bit.ly/TelevzrYTapp

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

Detailed video instruction how to download video to iPhone or iPad:

Install the Televzr application:

https://itunes.apple.com/ru/app/televzr/id1315558815?l=en&mt=8

Hello, what exactly does it show you? Send screenshots.

Before downloading a video, hold down the <Alt> button and then the download button.

Before downloading a video, hold down the <Alt> button and then the download button.

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

Hello, write us the name of your browser.