Microsoft Outlook Backup saves all emails from inbox, sent items, and custom folder as text. When there are lots of messages it is difficult to manage backup. The default Microsoft Outlook is available but there are few drawbacks with it. The default backup option saves in .pst format and may get corrupt for very large file size. Also, once it gets corrupted all emails are lost. Here is easier solution. This version is the first release on CNET Download.com.