We can rename files one by one or use some convert for example Format Factory or another sort of paid converters but sometimes you may need to deal with files with no extension or just want to change the file extension to a compatible file format. It can be easily done with a simple batch script.
How to Change File Extensions in Bulk with Batch Script
- Open Notepad
- Type following command:-
rename *.shn *.wav
- Save the file with .bat file extension in the directory with all other files.
- Run the script to change the file extensions of all files in a directory.
You can replace according to your need.