Exchange Server is connected with Outlook in OST files with most advance e-mail communication system which allows exchange of internal and external e-mail modification. This OST till PST Converter application is working on off-line mode where OST data file created in Outlook. OST recovery stores entire information like email, calendars, contacts, task, to-do list, journal, etc. However data file corruption makes OST data file accessible and gets recover OST files in outlook as OST to PST, EML & MSG file format, so you have to try OST till PST converter to convert OST to PST data to recover OST files. Software exchange OST into PST completely with contacts, journal, task, to-do list etc details too. OST recovery program provide features of convert OST to many formats to extract OST files to download this software. OST till PST converter software supports Windows version like Win8, Win7, Vista, Win XP and Outlook edition such as 2013, 2010, 2007, 2003, and 2000.