I LOVE WinSCP! It's easier to use than Filezilla FTP Client.
But can you tell me when the "206 error file too long" will be fixed?
Thank you for providing such a great FTP client tool.
For SFTP protocol (what this question is about), this has been solved a long time ago:
You might be using FTP protocol, for which this was solved only in the current beta relase: