If in OLD folder were some empty folders, which are not present in the NEW folder, Scarab won't remove them after patching, thereby leaving empty junk folders all around, which besides cluttering, can sometimes cause problems as well (as some games or programs check whether there is a folder and do something based on this).
If in OLD folder were some empty folders, which are not present in the NEW folder, Scarab won't remove them after patching, thereby leaving empty junk folders all around, which besides cluttering, can sometimes cause problems as well (as some games or programs check whether there is a folder and do something based on this).