Load sites from winscp.ini

Is there a way to load sites from other winscp.ini, like the main installation of WinSCP on computer?

To load a configuration from an INI file use:

Though note that this is not recommended.

Also there's no official and supported way to open a stored session from .NET assembly.
See https://stackoverflow.com/q/20353558/850848

What are you trying to achieve?