According to this site it looks like something that's installed on your computer. Go to Control Panel, Programs and Features to see if there's something installed that shouldn't be there.
Re: Clicking on Links opens up another tab9th January 2014, 12:17 amRe: Clicking on Links opens up another tab10th January 2014, 1:35 amRe: Clicking on Links opens up another tab10th January 2014, 7:36 pmRe: Clicking on Links opens up another tab