You will see an Open command ... any file extension to be changed to jpg. When you do this, you will see that all the files in the folder will get an extension of .jpg. Related: How to rename ...

Finder makes it easy to rename multiple files efficiently thanks to its built-in batch rename tool, no third-party apps necessary.. To get started, select multiple files by holding Command or ...

While renaming a bunch of photos and files one at a time is tedious, batch renaming is relatively easy. You can use ...

To batch rename multiple files on Windows, you need to follow the aforementioned guide. That said, you can get it done using Notepad and the REN command. Create a .bat file with the above ...