Learn how to rename all file extensions in a folder & sub-folders at once on Windows 11/10. You can batch rename or rename all file extensions in bulk using this guide.

This can be especially useful if you have multiple photographs or images of various names or file extensions, like .jpg, .png, etc., and you would like to rename them to India1.jpg, India2.jpg ...

There are several different ways to rename multiple files at once in the Windows 11 operating system, including File Explorer, PowerShell, Command Prompt, and PowerToys.