Abstract: The present invention relates to a method for playing multimedia data and a system of enabling the method, and more particularly, to a method for playing multimedia data and a system of enabling the method, wherein streaming data are generated from received multimedia data and then played regardless of whether the multimedia data are transmitted in accordance with a streaming method. The method for playing the multimedia data according to the present invention comprises the steps of receiving play instructions from a player program, requesting the multimedia data in response to the play instructions, receiving and storing the multimedia data by using a protocol, generating streaming data by using the stored multimedia data, and causing the streaming data to be provided to and played by the player program.