Convert PST software designed to convert MS Outlook 2000 to MS Outlook 2000 to MS Outlook 2003 file format. Office Outlook PST Conversion software is an effectual PST Upgrade tool that simply convert ANSI PST to Unicode PST file format. In MS Outlook 2002 and older versions, the PST files are in the ANSI format and have the size limit of 2GB only, while Unicode PST file has the overall size limit of 20GB, beyond 2GB then it has the maximum chance to get corrupted. So to safe your PST files against corruption, you need Outlook file converter tool that convert PST files into both Outlook ANSI and Unicode PST file format. Office PST conversion utility simply convert PST files into ANSI or Unicode PST file format and maintains all email meta information (like to, cc, bcc, from, send/received dates and time). Download free demo version of the tool to convert first 15 emails from selected PST files. For complete fledge conversion, invest in full version from pstupgrade.com website.