Outlook 2003
Microsoft Outlook 2003, PST files are using the UNICODE format which has a limit that is more than 20 GB
Pst File created in Microsoft Outlook 2003 may get corrupted due to virus attacks, system crash, accidental system shutdown etc.
To Recover corrupt PST file, Download the DEMO version of PST Recovery - Outlook Recovery Tool as it recover emails, contacts, calender, notes, tasks, inbox, journals etc from corrupt PST file.