id summary reporter owner description type status priority component resolution keywords cc component_version os os_version 10330 Unable to upload files on Windows Server K Santosh Kumar "Hi, Error Response: 550 The supplied message is incomplete. The signature was not verified. Error: File transfer failed Status: Retrieving directory listing of ""/httpdocs""... Status: Directory listing of ""/httpdocs"" successful. Settings on filezilla Protocol: FTP Encryption: Require explicit FTP over TLS Logon Type: Normal Filezilla version: 3.10.0 Able to upload file on linux server but not on windows server. Kindly help. Regards," Bug report closed normal FileZilla Client rejected Windows Windows 7 Ultimate