Here are the steps:
1. Go to Start then Control Panel.
2. In The Control Panel click on Network and Internet.
3. Click on Internet Options.
4. In Internet Properties, click on the Programs tab.
5. Click on the set programs tab in the Internet programs section.
6. In the Set your default programs, click on Eudora to highlight it, and then click on Set this program as default.
Here’s to Good Karma