Follow these steps to Rename multiple files at once.
- Open folder which contains files that you want to Rename.
- Select the files you want to rename.If the files you want are not adjacent in the file list, press and hold CTR and then click each item to select it..
- On the File menu, click Rename.
- Type the new name and press Enter.
- All the files in the series will be named in sequence using the new name you type.