Upgrade Microsoft Outlook PST files or upgrade PST file to 2007 PST with Outlook Upgrade tool at affordable price. Users easily extend Outlook 2GB size limit up to 20GB, upgrade PST file format and covert PST to PST in other words convert PST file to ANSI PST file format. With the help of this technique user can easily upgrade or degrade Outlook personal folder and open older ANSI PST files into Outlook 2003/2007/2010 (32-bit) applications. This utility simply upgrades your PST file and maintain all of its email metadata information (to, from, cc, bcc, sent/received date and time, attachments etc). With using Upgrade Microsoft Outlook utility users will be able to upgrade their PST file but users won't be able to convert corrupt PST files. So, just avoid the corruption of PST files due to the size limit because we will provide you the reliable tool to upgrade your PST size limit from 2GB to 20GB. This utility converts all the mail folders like Inbox, Outbox, Sent Items, Drafts, Deleted Items, and Contacts etc. Try demo version of PST Upgrade utility which is extremely free. Demo version of PST Upgrade software will allow users to upgrade only first 3 folders of Outlook PST, wants to upgrade all PST files get full version at acceptable prices. Personal license is available at $49.