Exchange OST to PST Free - Version 3.7 Exchange OST to PST Free tool helps in recovery of OST data from Exchange Server and convert into PST, it convert single mail in EML and MSG too. Every day Outlook user and email client searching Best Tool for Exchange OST to PST Free because email is very important information for email user and email client but during Exchange server down time this mail is store in to OST file which cannot be open in Microsoft Outlook then use OST to PST Conversion software and open OST file into new Outlook PST to view the all component of email or mailbox. This software has advanced conversion algorithm to converting OST to PST in few second with simple mouse click of the process step of the software. This software is one of the best software in the market to quickly recover OST data and convert to PST file format. It supports all version of MS Outlook like 95, 97, 2000, 2002, 2003, 2007 and 2010. Demo version previews file objects including E-mails, Calendar, Contacts, Tasks, Notes and Journal. Demo version of this software free download from website and test the process. Purchase