The Command Prompt simplifies editing file extensions for multiple files at once, as long as they're in the same folder. Use asterisks (*) to avoid specifying each file by name.

Learn how to batch rename files or change file extension for all files in a folder quickly & easily in Windows. Mass or Bulk rename multiple files.

From the command line, type "backup.bat" and the batch file will run your specified commands: first, copying all files from that directory, then renaming them to remove the extensions.

While some file formats can't be changed, there are a lot that are. Here's how to change file formats in Windows 11 and what steps you can take to simplify the task.

I wan tto change the file extensions for several files at one time as it is very tedious to change them one at a time. Is there a way to do this in Windows XP?

Need to rename a bunch of files in Windows? File Explorer can help. But you’ll find more options with the PowerToys PowerRename tool or a third-party utility.

How to Change Multiple File Extensions in Automator. Automator is an OS X utility that allows you to construct small applications, or "workflows," that automate repetitive tasks for you.