MailsDaddy Free PST viewer is a free tool to open any corrupted, password-protected, and healthy PST mailbox without the need for MS Outlook. The best part of this free PST opener, you don't need to have any high tech knowledge to operate this, the GUI of the tool is simple and very responsive. Using this software you can read all PST contents like such as Email, tasks, calendar, contacts, attachments, etc. This PST opener shows the complete preview of .pst mailbox in its original property and its proper hierarchy of all folders and subfolders. You can visit MailsDaddy official website to know more about this utility and download it for free.