Using any program that supports the FTP protocol.
Of the most famous programs, we recommend Total Commander (the old name of Windows Commander).
Download this program here: http://wincmd.ru/plugring/totalcmd.html
Information about setting up for the FTP protocol: http://wincmd.ru/article/ftp.html
Of the more powerful FTP programs, we recommend CuteFTP.
Download the program here: http://globalscape.com/cuteftp/
