Outlook Express Privacy allows you to control access to Outlook Express and to its email message database. When you enable protection, the program disables access to the message database and address book files. As a result, when you open Outlook Express or Windows Address Book, a password will be asked for authentication. Outlook Express and Windows Address Book will become accessible only if a correct password is entered. This software can be used to prevent your email data from being stolen or damaged by unauthorized users. Here are some key features of "Outlook Express Privacy": Lets you password-protect Outlook Express. Protects Windows Address Book as well. Protects Outlook Express message database.