With Exchange OST files to Outlook converter, users can convert multiple OST files to PST files with each mailbox items- Inbox, Outbox, Sent Items, Deleted Items, Draft, Journals, Attachments, Tasks, Calendars, Notes and Contacts etc. Exchange OST files to Outlook PST file software quickly and safely Exchange OST files to PST file. Batch OST to PST converter software works on all OST file versions like as 5.0/5.5/2000/2003/2007 and 2010.