Re: While saving my file, save could not be done, all data lost!
There's no simple way to recover the file.
You should not exit WinSCP if you have unsaved changes. You should reconnect and save again.
Also make sure you use the latest version of WinSCP.
You should not exit WinSCP if you have unsaved changes. You should reconnect and save again.
Also make sure you use the latest version of WinSCP.