
Clicking on the link will spam your friends wall with the link with your name and then it will send you to the page to install an extension.

After you install an extension in Chrome (or if you are using Firefox then it will ask you to install some plugin for the video), in the end, the page might simply get refreshed or a lame video might be played leading you to be annoyed that the intended video was not a real one.
First of all, you should NOT click on this sort of links or videos instead mark them as spam. In case you still have clicked any such link earlier, or even if not, make sure you follow these steps below :

How to stop/remove these spams
For Firefox Users:Step 1: The first step should be to open browser > Click on Options > Select Addons Or Press Ctrl+Shift+A
Step 2: Click Remove button beside Youtube Extension or anything like it
Step 3: Reopen the browser after doing this
For Chrome Users:
Step 1: Open Browser > Click on Spanner Icon (settings) > Tools > Extensions
Step 2: Click on Remove button beside Extension Youtube


