In order to view information in a .PST file, you must configure Outlook to open this file. You can't open a .PST file with any other application. Once you have
the file open, you can then export the information to another file type, or export it directly into outlook Express.
For more information on , please refer to Knowledge Base article ID: 257831.KB.EN-US, OL2000: (IMO) How to Move Your Personal Folders.