You can use Web based FTP if you're behind a firwall or a network that blocks port 21.
Web FTP
CHROMEIS provides a web based FTP for it’s customer and general public. Click the link above to know more about it, or you can access it directly at: WebFTP
However, you can also download a free FTP client and install in your Windows system for more features; please note that we do provide online step-by-step tutorials for SmartFTP located in our tutorials page.
SmartFTP.com
SmartFTP is translated in 10 different languages and you can use it for free (please refer to their license agreement for details).
FileZilla
FileZilla is another wonderful open-source FTP solution. Recommended by CHROMEIS.