In this tutorial, we are going to see how to change multiple file extensions at once in Windows 10 using PowerShell. To change multiple file extensions at once in all folders, the command you use must recursively search for the target file type in all subfolders of the target folder and rename it. In fact, you don’t even need to use a third-party application. A single command will do the job. Here’s how.
=======================================
#change_multiple_file_extensions
#windows_tricks
#windows_features