How do I rename files in sub directories?

Question

Is there any way of batch renaming files in sub directories?

For example:

Rename *.html to *.htm in a folder which has directories

Answer 1

On Windows, you can find out opensource simple C# bulk file renamer application in https://filerenamer.codeplex.com works with a simple excel file. Give an excel file with two columns source and destination to this application and it's done.