CouponJumbo is a typically annoying adware program. It interferes with your internet activity each time when you surf on the web. The deceptive application floods you with sponsored ads promoting various services and products. 残念ながら, you will notice them in all of your internet browsers. に留意してください, the program is compatible with popular web browsers, such as IE, オペラ, など. してください, delete this adware as quickly as possible, to protect your system from other problems.