Outlook 2002 to 2003 - Version 2.0 Outlook 2002 to 2003 and 2007 – SysTools providesOutlook PST Upgrade software to upgrade Outlook PSTfiles, with the help of PST Upgrade software you caneasily open old PST files in Outlook 2003 and 2007version with 20GB data storage capability. Outlook isthe very popular email application many companies usesMicrosoft Outlook for their mailing purpose, but oldversion of Outlook uses ANSI PST files and ANSI formatposes 2GB data storage limitation on PST beyond thislimit PST files get corrupts. You might to need upgradeOutlook PST version from ANSI to Unicode becauseUnicode is the newer version of Outlook PST exists inOutlook 2003/2007 and 2010 and poses 20GB data storagecapability. Now you can convert all old PST versionsinto newer PST versions with SysTools PST Upgrade tool.Download free trial version of Outlook PST Upgradetool, demo version is only for your satisfaction youcan upgrade only first three folders of Outlook, afteryour satisfaction you can purchase full version ataffordable prices. License version of PST Upgrade isavailable only at 49 USD and SysTools provides 24x7support facility.