A method for synchronizing at least one remote system with a master system and a server associated therewith are provided. The server comprises a communication unit for communicating with the master system and with the at least one remote system over a data network. Further, the server comprises a control unit. The control unit detects files to be synchronized that are present in the master system but missing in the at least one remote system. Then, it compares corresponding check sums of files to be synchronized, wherein receiving said check sums from the master system and from at least one remote system. The control unit detects corresponding files with different check sums and initiates the transmission of the detected files from the master system to the at least one remote system.