CouponDownloader Ads, also known simply as Ads by CouponDownloader, is a sign of your PC infected with adware. This annoying and absolutely useless application may enter your PC and become closely integrated with your browser. This unwanted adware intrusion often takes place when users download and install some free applications they typically find at some online websites. The problem is that they don’t may much attention to what else they’re installing, and so they often end up facing all sorts of PUPs (potentially unwanted programs) as a part of their PC and browser. This is exactly the story about Coupon…