How to Upgrade PST File - Version 2.0 ANSI to Unicode Conversion Tool is an easier way tomanage Outlook PST files. There are easy-to-use toolavailable to upgrade PST file like SysTools PST upgradesoftware. It works as an ANSI to Unicode conversiontool and also as a Unicode to ANSI PST tool. This dualbenefit tool can answer your question (How to upgradePST file?) in perhaps the best possible way. MicrosoftOutlook 2000, 2002, XP have overall size limit of 2GBfor personal folder, PST files created in these versionhave ANSI File format and if the size of PST fileexceeds then 2GB then PST file gets corrupted. To avoidand overcome this type of situation this Ansi toUnicode Conversion tool can be very helpful, to avoidcorruption ANSI PST files of earlier version ofMicrosoft Outlook can be upgraded into UNICODE PST fileof Microsoft Outlook 2003 and 2007 using this tool.This utility is capable to send out all of its emailmetadata information (to, cc, bcc, from, sent/receiveddate & time, attachments etc). SysTools PST upgradetool is a cost - effective tool which convert ANSI PST(Microsoft Outlook 2000, 2002 & XP) to Unicode PST(Microsoft Outlook 2003 & 2007). Demo version ofSysTools PST upgrade tool allows users to convert onlyfirst 10 items (ANSI to Unicode and Unicode to ANSI).Demo version is available at free of cost, by usingdemo version you can examine its entire feature beforebuying full version. Try it to free and get fullversion to convert all items at $49 (personal license)and $129 (business license).