In Microsoft exchange server, messages, calendars and other data are stored on the Server. Microsoft Outlook stores these items in Personal Storage Table (.pst) files that are located locally on a computer system. The earlier version of Outlook has a storage capacity of 2GB which is very small as Outlook is one email client which is immensely used worldwide by the business and home users. When such an email node is used on a large account, it is necessary that the mailbox should have high storage ability. If the mailbox goes beyond the 2GB size limit, it leads to corruption in PST files. The former edition of Outlook (2003, 2007, and 2010) has a huge retentively of 20 GB. A third party software like PST Upgrade software is an easy resolution to convert 2GB PST Folder to 20GB PST Folder or to convert ANSI to UNICODE PST.
Free visitation to the software is the opportunity given to the users to cognize the trueness of the tool. Conversion of three folders is possible with the trial version. To completely convert 2GB PST folder, buy the licensed version at reasonable price.