Shoutbox

Seems like Skype+ have become adware. It's been reported to Spybot and  Malwarebytes, so hopefully it will be included in antimalware lists soon.

To read more, see: http://www.reddit.com/r/techsupport/comments/14n3...popups_once_a_day/

I would recommend uninstalling the software until more information is available.