Batch File Utility is a powerful file/folder renaming utility, that supports Wildcards and Regular-Expressions. It offers a Window Explorer style interface and a variety of renaming options, including options to change case,replace strings,set file attribute, change time stamp,rename file extensions,add a sequence of numbers to your filenames or extension,rename mp3 files based on their ID3 tag information.In addition, Batch File Utility can compress files individually - in batch. Batch File Utility also provides a preview of the changed names as well as an Undo option that allows you to revert the name changes if needed. It supports drag and drop. A powerful, yet easy to use renaming utility!