Follow below mentioned steps to disable FEAT in CuteFTP.
- At CuteFTP FTP Client, Go to Menu Tools >> Global Options
- Click Connections in the left pane.
- Turn off Sent FEAT command after login to determine feature support.
- Click OK.
Looking to connect FTP over SSL/TLS in FileZilla? Please refer to CONNECT FTP OVER SSL/TLS IN FILEZILLA for more details.