With this powerful program,you can quickly and easily batch rename files and mp3's with a number of possibilities and options, including change case, change the file extension,insert string,delete string,replace/remove string,set the file attributes&time stamps,and enumeration renaming allows you to add number sequences to your filenames. File And MP3 Tag Renamer also allow you to rename your mp3 collection according to their tag information(ID3 tags)! This can be easily done by specifying a format that the new filenames should have, e.g. "Artist - Index - Title". File And MP3 Tag Renamer is especially useful for handling large amounts of archives, such as image(or picture) collectors,composer, digital camera owners & media collectors(music/images/movies),programmers,webmasters & system administrators.With File And MP3 Tag Renamer you can automate thousands of file renames in a single click! And File And MP3 Tag Renamer is an heavy duty file renamer, suitable also for renaming multiple files and optimized for speed. It offers also real-time preview, undo, renaming log.