How to remove " https://static.xx.fbcdn.net/rsrc.php/v2/y4/r/-PAXP-deijE.gif " from my macbook pro ?
I don't know how this things are in my macbook but this is so much annoying! And i don't wanna see this on my macbook. Please help to remove this thing from my mac.
Thank you
MacBook Pro, OS X Yosemite (10.10.3)