OST To PST Conversion Tool - Version 3.0 Our Exchange OST converter tool is specially developed to handle most of the critical situation which can cause corruption in OST file and Exchange Server. It can convert the entire Outlook objects for example & emails, attachments, distribution lists, & tasks, journals, calendar entries, contacts, & from MS all version of MS Outlook. It is great tool to convert OST to PST and deeply scans the damaged OST file. Once it is done with repair of OST file it converts it to Outlook PST file. This tool works perfectly and converts OST PST 2007 and also converts OST PST 2003. Use this freeware OST PST Conversion tool that is able to show preview of your files. Now after get good result you need to purchase full license version only in 249 USD with 100% money back policy.