You can create and use a .BAT file to move multiple files from one folder to another on Windows 11/10. Learn how to create the Batch file and use it.

For example, to create a batch file that would start Notepad and open a new Explorer window that shows a certain folder, you could put these two lines into the batch file: ...

However, there is another method. In this case, you can use your Notepad to create a batch file, which will rename all the file extensions in a specific folder and all sub-folders at once.