To insert a footer with the file name and path in PowerPoint, follow these steps:
- Open the PowerPoint presentation and go to the Insert tab.
- Click the Footer button in the Text group.
- Choose the footer options – either one of the predefined options, use a picture, or create a custom text.
- To insert the file name and path, select the File Path checkbox in the Footer dialog box.
- Click the Apply to All button to have this footer appear on all slides in the presentation.