If conversion fails for some reason, you will get a corresponding message. They will be automatically uploaded to a conversion server, then you will automatically get converted files back after the successfull conversion. Fortunately, there is an easy way to do it.Īll you need to do is to copy source mq4/mq5 files into a special folder. Product core language is C#, so MetaTrader MQL indicators must be converted to it in order to make them work properly inside Forex Simulator.