Have your computer ever infected with CouponJumbo? If so, you are highly suggested to get rid of it from your computer by following the post below. And then you will get an effective removal solution.
More knowledge about CouponJumbo
CouponJumbo can be considered as an adware which does not appear obviously in the Google Chrome Extension list but it can be activated automatically in the background. It is created to help the third party to display unwanted advertisements and promote sponsored products. You will take a long time to open a browser or a new tab because of those numerous pop-up ads from CouponJumbo. You should keep away from those ads while you are browsing online; otherwise, you may encounter more serious problems.