Presence of numerous email recovery softwares on the internet as well as in the market must have attracted your attention. But, have you ever thought why these utilities are developed so? The purpose behind developing these email recovery applications is to safeguard your important email data from every instance of data loss or damage. Let's say you use MS Exchange Server emailing platform in collaboration with MS Outlook, and your OST file gets corrupted or damaged due to virus infection. At this critical point of time you need an email recovery software i.e. OST to PST converter to repair corrupt OST files.