File Utility 3.0.110

File Utility is an easy-to-use program that was created to make renaming and formatting file and folder names a simple operation.

You can rename all your mp3 music with ex: ( _ ) underscore replace all underscore with space and you can change extension on all files if had a wrong extension or choose a "Format Case" ex: all filename changes only first letter on word to uppercase on files or folders, choose "Capitalize Every Word" ex: changes only first letter to every word to uppercase on files or folders