Additional Windows
Progress
Progress Window
Cancel You can cancel progress if you wish to abandon this process. Folder index does not change the Destination folder until it has completed the task. If you cancel the task there is no changes to undo.
Close You can close the Progress window at anytime, if the task is still running it will continue in the background.
Errors If ther has been an error, you can change the Logging to verbose and run the task again for more information about where the error is happening.
Tasks
The Tasks window lists all the tasks that are running or have been run. I will show if you try and quit Folder inex while there are tasks running. You can cancel running tasks from this window.