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.

In this guide, I'll outline how to rename one or many files in bulk using File Explorer, PowerShell, Command Prompt, and PowerToys on Windows 10.

You've created hundreds of files using one naming convention only to discover that a different convention is required. Don't sweat it. With Automator you can batch rename them with ease.