"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, use filter to select the exact files you want, and you can also pick up the files by hand. rulelist: by select or typing in the combobox you can make up a rename rule, then add it to the rulelist one by one, finally apply them all together to rename