Export PST Files - Version 2.0 How to export PST files? We have a very simple and easy Outlook PST Exporter tool to export Outlook PST files. This is the advance Outlook PST converter tool helps to export Outlook PST files and convert ANSI to Unicode format. SysTools provides PST Upgrade software to upgrade Outlook PST files or export personal files of Outlook PST into new Outlook applications such as Outlook 2003, 2007 and 2010 (32-bit). Outlook PST Upgrade software is user friendly interface that can easily extend Outlook size limit from 2GB to 20GB. Demo version of Upgrade PST is available free of cost you can download free PST Upgrade and evaluate the efficiency of software. Purchase full version of PST Exporter software, license version will convert or upgrade unlimited PST files. Buy pro version only at 49 USD (cost is applicable for single user only) and 129 USD for personal and business license respectively.