Restore heavily corrupted OST file to PST file with PDS OST file recovery software. You can recover ost emails and all other informations including Inbox, Outbox, Calendar, Contacts, Sent Items, Deleted Items, Junk-Folder, Tasks, Notes, Calendar etc. PDS Outook OST to PST Converter Software successfully extract OST to PST files from OST 2010, 2007, 2003, 2000, 5.5 and 5.0 version's of OST file to PST.