When the Microsoft Outlook 2002 users want to open their PST files in Outlook 2003, then sometimes, the applications show error while opening the accounts. The error is related to the wrong format that appears due to the internal coding system of MS Outlook 2002.
Users generally face problems in opening PST file of MS Outlook 2003 with MS Outlook 2002. Error message of wrong format appears while performing such activity. This happens because of the internal text coding system used from MS Outlook 2002 onwards.
MS Outlook 2002 and its earlier versions had ASCII format and MS Outlook 2003 and 2007 have UNICODE character format. Unicode uses 16 bits, which means that it can represent more than 65,000 unique characters. Thus, due to the character format it becomes difficult to open PST of Outlook 2003 with Outlook 2002 and earlier versions.
With Unicode character code, higher versions of MS Outlook 2003 support 20GB of file storage which was limited to 2GB in Outlook 2002 and earlier versions. The PST file when reached 2GB size, used to freeze, inaccessible and even resulted into corrupt outlook inbox.
Users can easily open and view PST of Outlook 2003 with Outlook 2002, by following these steps:
Sometimes, the PST file become corrupt due to the improper transfer. Whenever, PST file is corrupt, then you should use Kernel for Outlook PST Repair software. This Outlook PST Repair tool can recover complete items including emails, contacts, calendar, notes, and other folders. All contents will get full recovery and show you a preview of the recovered items.