Abstract: As a matter of fact the knowledge aspects either if it was theoretical knowledge or practical knowledge is infinitely intertwined and has become ubiquitous in terms of technology use. Knowledge Management is imperatively related to the information technology in a large number of these aspects in order to create effective and professionalized techniques to go hand in hand with the users and managers to achieve the highest level of success in the face of the accelerated challenges. Hence, the study will be focused on to show the importance of the user and manager’s roles in terms of the use of IT in Knowledge Management as a tool to elaborate and illustrate the roles of the Management and users in that capacity.