Encrypted FTP supported by the standard FileZilla Server .
The standard unencrypted method.
FileZilla Server is designed for robust, secure, and feature-rich file transfers via: download filezilla tftp server
While FileZilla is a premier solution for FTP, FTPS, and SFTP , it has never implemented Trivial File Transfer Protocol (TFTP) support in its official server or client software. If you need to download and manage files for network equipment like Cisco switches or VoIP phones, you will need a dedicated TFTP server tool. Why You Can't "Download" FileZilla TFTP Encrypted FTP supported by the standard FileZilla Server
TFTP operates on UDP port 69 and lacks the authentication and directory listing features found in the protocols FileZilla uses. Best Alternatives to FileZilla for TFTP If you need to download and manage files
Since FileZilla cannot perform this task, most IT professionals use lightweight, dedicated alternatives for Windows: TFTP - FileZilla Forums
Supported exclusively in the FileZilla Pro Enterprise Server.