Tftp Server ((full)) -
Network engineers use TFTP servers daily to back up configurations for Cisco routers and switches. Before uploading a new firmware image to a switch, the current configuration is often backed up to a TFTP server.
For a simple "set it and forget it" piece, use a standalone application. (or Tftpd32) is the industry standard for Windows. Download and run the portable version of Tftpd64 Current Directory : Select the folder where you want your files stored. Server Interface TFTP Server