Upgrade MS Outlook 2000 – Simply upgrade Outlook PST files and convert PST version from ANSI to Unicode and Unicode to ANSI PST file format with instant PST conversion tool. Users easily convert Outlook 2000 PST into MS Outlook 2003/2007 and 2010 with some effective facilitated PST Upgrade software. Convert PST version or upgrade Outlook personal folder size from 2GB to 20GB with SysTools PST Upgrade tool. Software easily upgrade data file of MS Outlook and maintain all of its email Meta information (to, from, cc, bcc, sent/receive dates and time) intact while upgrading PST files. PST Upgrade software can perform both upgradation and degradation process so as to users can convert new PST file to old PST file and vice versa. Take a trial exhibition of SysTools PST Upgrade Tool to convert only first three folders from Outlook PST files. But if you want to convert all folders of PST files into ANSI or Unicode PST file, you can invest in fully operative version of the tool at just only 49 USD.