OST to Outlook Conversion Software - Version 3.4 OST to PST Conversion Software can be scan your orphan or inaccessible Exchange offline storage files (OST) and convert into PST with your email messages and other items. How emails store in OST files? Suppose network connection is disturb due to any issue that time any Outlook user send email to other any outlook user in that time email is store as OST file because network disconnect due any issue. Now problem create for Outlook user to restore emails because email is very important that time Outlook users runs OST to Outlook Conversion Software to restore important emails and their attachments. Our application manger supports MS Outlook 97, 2003, 2010(32 bit), 2000, and Win7. You can purchase OST to Outlook conversion Software at $99. For more info: - http://www.ost2pstsoftware.com/