Increasing globalization trends, information and Communication technologies developments including the network community expands, new media and educational innovations have enabled us to use technology to learn more as well as more efficiency and management on knowledge. However, in recent years, knowledge management has become a familiar word for today's societies and industries, and knowledge management has gained popularity, especially in the education and business sectors but its effects on new educational systems has not been much studied. Systems such as the Learning Management System (LMS), which play an important role in learning employees and employees of corporations and industrial societies, and even banks and educational centers. In this study, considering the positive and negative effects of the LMS learning system on learning, we examine its effects on knowledge sharing and then knowledge management. Using the questionnaire, we collect the data and analyze the effects by regression analysis.