Power Shell is just like a more advanced command prompt.

The command to rename all the jpg files in the current folder to png extension is as follows : You can use the * wildcard to select multiple files. Now, enter the rename command in the window and hit enter to rename the files.To batch rename files using the command prompt, open the command prompt first by right-clicking in the folder in which all the files you want to rename reside while holding down the Shift key and then selecting “Open command window here”.It can even be used to batch change the extension of files, something which you can’t do with the previous method. We can rename files in command prompt by using the rename command. The second way to batch rename files is by using command prompt in Windows. Rename with the name you want so that the files are renamed to YOUR_GIVEN_FILE_NAME (1).jpg, YOUR_GIVEN_FILE_NAME (2).jpg, YOUR_GIVEN_FILE_NAME (3).jpg,….etc.Now, right-click the first file in the selection and select Rename.Select the required files either by selecting with a mouse while holding the Control key down or by using the Control + A shortcut if you want to select all the files in that folder.First of all, open up the Windows Explorer and go to the folder that contains all the files that you want to rename.

Windows rename multiple files