"BatchRename" is for you to rename files in same or different path with all kinds of rules you defined as many as you like. FileList: Add any file in any path in your computer to the FileList, utilization filter to select the exact files you want, and you bum also choice up the files by handwriting. RuleList: By select or typing in the combobox you bum puddle up a rename rule, then add it to the RuleList one by one, finally apply them all together to rename