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To configure the execution of a script after download:
- Enable the Expert Advanced Mode.
- Click on the folder in question in the main window.
- In the right pane which opens up, please click on the Settings tab.
- To add a script, click on the directory icon
next to the Execute after download field to select a script from your local disc.
It's possible to pass variables to the script, by appending place holders at the end of the line containing the full path and the script itself. For a full list of place holders, please see the section about it below.
When specifying the script manually (not using the file system browser), please make sure you use an absolute path. Furthermore use quotation marks, when the path or the script itself contains white spaces. 
Done. The specified script will now be executed after each download of a remote file.
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To configure script execution on headless clients, search for the folder name in the Client Configuration FileFiles. There will be some entries starting with f.<folder_id>. Different settings for one folder always start with the same folder ID. Those lines also include a line for the script execution, which has an empty value by default:
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