Remove "Ads by CouponUnity" from IE/ Chrome/ Firefox/ Edge Completely

A brunch of pop-up ads labeled as "Ads by CouponUnity" appear in your browser pages? What causes these ads? Have no idea on how to get rid of them? This post is where you can find the answer.

Know more about CouponUnity

CouponUnity is classified as a nasty adware that is able to generate numerous commercial ads flooding in the webpage you are visiting. It is often promoted via every possible opening, such as free downloads, corrupt sites, malicious links, spam email attachments, etc.