TwinCAT 3 FTP Client is a software product for Windows developed by Beckhoff Automation GmbH
It is reported that the following Windows processes are part of TwinCAT 3 FTP Client:
If you want to remove TwinCAT 3 FTP Client from your computer, just go to Start > Control Panel > Add/Remove programs and select TwinCAT 3 FTP Client from the list of programs.