The purpose of 7-Zip is to manage archives of files on your computer locally. FileZilla is a File Transfer Protocol client, used for uploading and downloading files between your computer and a server.

I have been using filezilla server to host my ftp. Is there a way I can saturate someones download speed from me? I have 65megabit/s upload, 150megabit/s download. Normally the max someone can ...

Check in Services if the service "FileZilla Server FTP server" is even running. Might not have started post-install or might be set to manual.