Using Office PST file converter tool users will able to convert PST to Outlook 2007/2003/2010 (32-bit) or transfer Outlook to Outlook (ANSI to Unicode and vice-versa). Transfer Outlook to Outlook PST or convert PST to Outlook 2007 and 2003 PST file format through Outlook ANSI to Unicode PST tool. MS Outlook is very popular email application that is used to sending and receiving emails messages. But we need to convert PST files to Outlook 2007/2003 because all these Outlook application uses Unicode PST files and there is a big advantage for Outlook users. ANSI PST files posses 2GB storage capability beyond this limit PST will corrupt. Therefore we need to convert Microsoft Outlook 2000 to 2007 or new Outlook PST file format. Upgrade PST is user-friendly tool and converts all Outlook items (contacts, messages, notes, tasks, calendars, appointments and journals). All email metadata remains intact after upgrading PST files; means all information in the email properties like to, cc, bcc, dates and time etc is preserved. You can check the efficiency level of convert PST to Outlook 2007 PST tool with its free trail edition. You can convert unlimited contacts with full version of PST Upgrade Software. You need to spend only 49 USD for its personal license version (cost applicable for single user only).