Convert Outlook 2003 to Outlook 2000 - Version 3.0 If you feel to upgrade your Outlook 2003 to Outlook2000 then SysTools a world leader company launched PSTUpgrade software for converting Outlook 2003 to Outlook2000. PST File Conversion tool quickly import UnicodePST file into ANSI PST file. Open your Unicode PST filewith error "Properties for this information servicemust be defined prior to use" to ANSI PST file. Forevery conversion, PST Upgrade creates a new PST that isa replica, folder by folder, of an existing one. Itmakes no changes to the original PST file. PSTConversion Software just convert Unicode PST File toANSI PST file and creates a new PST file. Software canbe used as both PST Degrade tool & PST Upgrade Tool.PST Degrade Tool software allow users to upgrade ANSIPST to Unicode PST and degrade Unicode PST to ANSI PST.PST Downgrade Tool supports to converts all the mailfolders like Inbox, Outbox, Sent Items, Drafts,Deleted Items, Contacts of Unicode PST File to ANSI PSTfile. Software require a valid configured profile of MSOutlook 2003 & 2007 installed. SysTools PST Upgradetool successfully runs with Windows WindowsXP/2000/2003/Vista Operating System. You can use Demoversion of this software which is free of cost if youfell satisfaction then you purchase full license ofthis software.