Use WinSCP scripting ability together with Windows scheduler. You will be interested particularly in command "synchronize local" (type "help synchronize" in WinSCP console for details).

Hello,
I'm a begginer, I need to keep my local directory same to the remote directory, I mean, A client puts a new file into the remote directory, each 5 minutes I want winscp look for new files and put them into my local directory.

what can I do?,

*sorry my bad english, I hope you understand what I said.

thanks.