PST Upgrade and downgrade from SysInfoTools is a powerful PST conversion tool to upgrade or degrade MS Outlook PST files.Using SysIfoTools a user can convert ANSI PST files created using MS Outlook 2000, 2002, xp to Unicode PST Files of MS Outlook 2003 & 2007 similarly it can convert unicode PST file of MS Outlook 2003 & 2007 to ANSI PST file of MS Outlook 2000, 2002, xp.

Microsoft Outlook 2000, 2002, XP have overall size limit of 2GB for personal folder, PST files created in these version have ANSI File format and if the size of PST file exceeds then 2GB then PST file gets corrupted.To avoid and overcome this type of situation this tool can be very helpful, to avoid corruption ANSI PST files of earlier version of Microsoft Outlook can be upgraded into UNICODE PST file of Microsoft Outlook 2003 & 2oo7 using this tool.Microsoft Outlook 2003 and Microsoft Outlook 2007 have a larger overall size limit 20 gigabytes (GB) for the personal folders (.pst) file than the .pst files that are in the earlier versions of Microsoft Outlook such as Microsoft Outlook 2000 & XP.

This PST coversion tool supports conversion of the entire mail folder/information such as Inbox, Outbox, Deleted Items, and Sent Items etc.Software can be used as both PST Degrade tool & PST Upgrade Tool.PST Upgrade and downgrade from SysInfoTools is safe and non-destructive in nature.

It does not modifies the original PST file and makes the fresh copy of PST file at user defined location.Original file remains intact for backup purpose.SysInfoTools PST upgrade and Downgrade successfully runs with Windows XP/2000/2003/Vista & Windows7 Operating System Using this tool user can quickly upgrade or downgrade PST files in few mouse clicks and key strokes.

Easy to use with highly interactive user interface, User is not required to have any technical knowledge while using this tool.Even a novoice user can perform upgradation or downgradation of file alone with requring the presence of any technical expert