Upgrade MS Outlook 2000 - Version 2.0 Now you can easily upgrade MS Outlook 2000 into MS Outlook 2003/2007 and 2010 with some effective facilitated tool like PST Upgrade, a product by SysTools Group. You can easily convert PST version or upgrade Outlook personal folder with Outlook PST Conversion 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. Software can perform both upgradation and degradation process so as to users can convert new PST file to old PST file and old PST file to new PST file. Take a trial tour of PST Upgrade Tool to convert only first three folders from Outlook PST files. But if you want to convert all folders of PST files to ANSI or Unicode PST file, you can invest in fully operative version of the tool at just only 49 USD.