Upgrade Outlook 2003 to 2007 - Version 2.0 Upgrade Outlook 2003 to 2007 - Are you seeking toupgrade your Outlook version from an older version(2000/2002) to a newer version (2003/2007)? SysToolsPST Upgrade tool can easily export Outlook to Outlook.In Microsoft Outlook older versions (97, 2000,2002/XP), which you might be using, ANSI PST files havethe maximum size limit as 2 GB, beyond which, yourapplication corrupts. You can protect your PST fileagainst this corruption by upgrading Outlook PST fromANSI (2GB) to Unicode PST (20GB). PST size limitincreases and prevents corruption. But some times userswant to convert their Outlook 2003 PST files in Outlook2007. It means they upgrade their outlook environmentto Unicode (2003) to Unicode (2007). Outlook 2007 hassome latest features like large storage limit, as newcalendar sharing, Instant search and the To-Do Bar; youcan organize and instantly locate the information thatyou need. Software provides you easy user interface andeasily upgrade and degrade of Microsoft Outlook. Byusing this utility you can successfully convertNon-Unicode (2 GB) to Unicode (20 GB). The process toconvert old PST to new PST (i.e. from ANSI to Unicode,which has 20 GB maximum file size limit) can beperformed using a PST converter upgrade Outlook datafile and thereby, extend PST data size. SysTools PSTUpgrade and Downgrade successfully runs with WindowsXP/2000/2003/Vista and Windows7 Operating System Usingthis tool user can quickly upgrade or downgrade PSTfiles in few mouse clicks and key strokes. Easy to usewith highly interactive user interface, User is notrequired to have any technical knowledge while usingthis tool.