I just purchased a new laptop and these audio advertisements keep popping up?

I haven't a clue as to where they are coming from. I close out all open windows and I'm still hearing these ads for mucinex, Iphones, etc. What am I missing?

Try adblock,
its could be install to your broswer.
https://www.google.ch/search?q=adblock+plus&ie=utf-8&oe=utf-8&rls=org.mozilla:en:official&client=firefox-a&gws_rd=cr&ei=nbzrUtiDAYnY7Abth4CABA

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