D-FileMU is a tool that enables you to make changes to filenames of a number of files quickly and easily.

It can perform changes such as adding strings to the beginning and end of the filenames, deleting specified number of characters from beginning or end of the filenames, adding numbers in sequence to the beginning or end of the filenames, changing to upperor lowercase, Adding or removing the read only(+r) or hidden(+h) or archive(+a) file attributes, replacing strings with specified string, changing the file extension of filenames and also capitalizing words. The program can also be used as a command line utility