How To Rename File Extensions
Help with renaming multiple file extensions at once.
1. Run Rename File Extensions Software.
2. Click the "Add File(s)" button to add files. Then an open file dialog will appear, hold CTRL or SHIFT key to select multiple files. To add all files in a folder, click "Add All Files in Folder" then select a folder.
3. Input new extension.
4. To start renaming the selected files, click the "Start" button.