Browser Secure add-on offers to reduce the costs the people if they prefer purchasing goods and services om-line. It provides coupons, comparação de compras, and delivers special promotional codes on various popular shopping websites. We agree that this statement sounds very attractive but, de facto, these words are far from the reality. Browser Secure is categorized as adware or a potentially unwanted application. To enter the computer it uses unfair marketing tactic which is known as ‘bundling’ (the hackers add the installer of his program to various freeware and do not disclose this information) to attach to Internet browsers without users’ permission. If the process of infiltration is carried out successfully on Internet Explorer, Google Chrome, e Mozilla Firefox, Giant Galaxy displays the countless obtrusive on-line advertisements and pushes users to open them.