Are you unable to access the email stored in the Offline storage file? Use OST PST tool and get it converted to healthy PST file for making it easily accessible with MS Outlook. Usually, an OST file becomes unusable due to Exchange server crash, mailbox deletion, user account deletion or virus attack. OST PST tool works effectively in all these situations and helps the user to extract all OST file data. OST to PST tool simply extracts all available email items from unusable OST file and enables the user to save them to PST file. It converts all email items including emails, attachments, notes, tasks, journals and calendars. Even OST files that are password protected can also be easily converted to PST using OST PST tool. For conversion OST PST tool supports MS Exchange server 2010, 2007, 2003, 2000, 5.5 and 5, MS Outlook 97, 98, 2000, 2003, 2007 and 2010 and Outlook Express 4.0, 5.0, 5.5, and 6.0. To enable users experience features and functioning of OST PST tool, free demo version of OST PST tool is also available. The demo version extracts all available OST file items and lists them. These extracted OST file items can be further saved to PST file using full version.