Eudora Personalize Setting

I am using windows xp pro with 2 user having adminstrative right. I am using Eudora for pop email account. Can u tell me how to have personalize setting for both user so that they can use this software with a privacy like the one outlook express different for different user.

I have install eudora 5 but from both the user account my personal mail can be viewed. I want to avoid that. So please help me how to use it separetly for both user and one user mail is not available from other user account.

Best Regards
Kamran