Here is the summary feature list of File Renamer Pro

• Batch File Renaming Rename multiple files,photos,web pages,music at once,preview changes before renaming.
  
• Batch Folders Renaming: Can process folder names in mass.
  
• Rename file extension: File extensions can be selectively renamed, allowing bulk re-association of multiple files.
  
• Convert file case: Upcase, Lowcase file names or extension.
  
• Insert string: insert string in existing file names starting at any character positions you like.
  
• Delete string : delete parts of file names starting at a specific character position from which you select how many characters to delete from that position.
  
• String Replacement: Search for a certain string within filenames and replace it with another string.
  
• Sequential Renaming: Sequential Renaming will add a sequence of numbers to your filenames.
  
• Rename MP3 files: Tag and rename multiple MP3 files according to their tag information(ID3 tags) !.
  
• Filelist renaming: Renaming using a list of filenames.
  
• Powerful real-time preview.
  
• Easy-to-use Window Explorer style interface: Intuitive user interface that requires no technical knowledge whatsoever.
  
• Full drag and drop support.