There are lots of studies going on about internet addiction in a point of view of psychology and sociology. The purpose of this paper is to examine the relation between the internet addiction and the services and functions of internet softwares in a point of view of developing softwares. For this, the first goal is to see the type of the software that used most by elementary school students addicted to internet, and the second is to examine the risk factors of addiction and their priority orders in the services and functions offered by that kind of software. The results of this paper can give instructive informations to every children who use internet and their parents and teachers and software developers.