Using PST Upgrade and Downgrade a user can upgrade from office Outlook XP to 2007 and Unicode PST files to ANSI PST files. Outlook 2002 and earlier versions of MS Outlook use upgrade outlook XP for their PST files.You can convert old Office Outlook to new Outlook PST format. You can change items from all PST mail folders (Inbox, Outbox, Sent Items, Items, Contacts etc) using this upgrade from office Outlook XP to 2007. It will absolutely upgrade all Outlook folders (like E-mail, Calendar, Task, Journals) into Outlook 2010 (32-bit). Outlook XP to 2007 tool is a powerful software package to perform many tasks like upgradation of MS Outlook files, degrade Outlook folders and increase Outlook data size limit at ease. You can download it online and can see the software working process in front of your eyes with its free trial exhibition. But only with the help of full operative version, you can upgrade multiple Outlook folders. See more: www.pstupgrade.com