Open command line Start → Accessories → Command line or type cmd.exe to Start menu search bar. Open Windows Explorer, create a new folder and copy files that will be renamed to it. The easiest way how to change file extensions of multiple files without other software is to use command line. Use Windows command line to change file extension of multiple files You can select your the way that fits you best to change file extension of multiple files. How to use Multi-File Renamer to change file extension of multiple files.How to use Total Commander to change file extension of multiple files.How to use Windows command line to change file extension of multiple files.

Luckily, there are possibilities how to do this job easy in just a few minutes and we will show you some of them. It can do a LOT more than the built-in File Explorer, e.g.It is very annoying, when you need to change extension of multiple files one by one. You don't need to create a batch script to rename, you can do it with a few clicks. You can even use ReGEx (regular expressions) to look for patterns. You can also easily add leading zeros to your file names. With Total Commander you can also extract full path names for files, add a prefix or suffix to your files, and even how to extract a range of characters from your file names.

It also has a bulk rename utility feature. Total Commander is a shareware file manager for Windows. Got multiple files you need to rename, but don’t want to go through them each one by one? In this tutorial you'll learn how to use Total Commander to rename multiple files at once with different names.

Total commander multi rename tool