An FTP client is a piece of software that establishes a connection between the data server and the user for the purpose of uploading or downloading files. There are various free programs available, several of which can be downloaded directly here:
FTP software (FTP clients)
WinSCP (Windows Secure Copy) is an FTP and SFTP client for Windows based on SSH. It facilitates secure data and file transfers between computers and servers. The user can choose between an interface that resembles either Norton Commander or Windows Explorer.