Internet has an important role in the society. Internet is one of the most important factors to transmit and receive information. Information in electronic form has advantages and risks. The aim of this work is to describe the advantages and risks and recommend how to proceed in a given situation. In the first part we will work with demarcation of the importance of information and what information is. There is no a single view on information. Here we meet with the definitions of various disciplines. In the second part of the work is described the computerization of the pros and cons associated with that new approaches and technologies have brought. The aim of the computerization is to come to the emergence of the Internet and characterized ...