On Windows 11, you can use PowerShell and Command Prompt to create multiple folders at once, and I will show you how in this guide.

Learn how to create folders by file extensions on Windows 11/10. You can sort files by extensions or formats using this guide.

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.