1. If you haven't created the mailboxes already, you need to follow the instructions on the Eudora Spam Filters page. Otherwise, these filters will not work.
2. Hold down the SHIFT key on the keyboard and click here. A window like the one below should appear.
3. In the box on the right-hand side, double click on the C: drive.
4. Double click on the Eudora folder.
5. Click on Save
6. And then you should be all set.