When you use the Print to PDF option, by default any existing file will be overwritten with the new file.
To change the default overwrite setting:
- From the File menu, select Print Setup.
- In the Print Setup dialog box:
- On the Name list, select Print to PDF.
- Click Properties.
- Select Destination>.
- In the Print to PDF Properties screen, select File system and click Options.
- Click Overwrite without asking and select a different action from the list.
- Click OK.