Remove Tampermonkey.

Install the extension Chameleon.

Install the extension here in these links.
Google Chrome. First 1 then 2.
1. Install the extension Chameleon: https://chrome.google.com/webstore/detail/chameleon/dmpojjilddefgnhiicjcmhbkjgbbclob?hl=en-US

2. Install the extension Savefrom.Net: https://addons.opera.com/en/extensions/details/savefromnet-helper/?display=en

Hello, we do not understand you describe in more detail.

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

Hello, you are invited to set Televzr application?

Please, send me the information listed here: http://en.savefrom.net/user.php?info=1

Clear your cache and cookies in your browser.

Hello, reinstall the expansion before removing previous:

http://en.savefrom.net/user.php#helper_install

Clear your cache and cookies in your browser.

What you can not download from Facebook?

Send a couple of references to the files.

Hello, please give us more details.

We have corrected the error, why do you have so happens we do not understand, so I ask you and a link to a video that you can not download.