Renaming a large number of files?

I am amassing a large number of files with random file names within a folder. I am trying to find a utility or batch file that can rename these files based on their creation or modified date/time in sequence, while leaving the file extension intact. Many are various image formats,(.jpg,.gif,.bmp, etc.) where some... show more I am amassing a large number of files with random file names within a folder. I am trying to find a utility or batch file that can rename these files based on their creation or modified date/time in sequence, while leaving the file extension intact. Many are various image formats,(.jpg,.gif,.bmp, etc.) where some have associated text files. the final file names can be sequential numbers or characters, as long as their relative text files are not separated from then sequentially.
Does anyone know of such utility or tool that may accomplish such a task?
TNX
2 answers 2