Are you sick and tired of the redirections and pop-up ads displayed on your computer by PUP? Do you feel like getting rid of this stuff once and for all? Go on reading and learn how to deal with this problem. PUP is a browser hijacker that secretly grips into Internet Explorer, Mozilla Firefox and Google Chrome browsers and attempts to propogate the sponsored websites. Usually computer users install this hijacker by themselves together with some free programs. Nobody discloses the fact that almost every free program contains some additional installations.