The process of exporting and importing of PST files or Personal Table Storage has always been troublesome but Microsoft exchange 2010 completely changed this. Microsoft exchange 2010 managed to make importing and exporting of PST files simple. Exchange 2010 PST files are easier and flexible to export and import. There are several reasons why users might need to import and export their mailbox information. Here are some of the reasons why users import their mailbox data; The first one is if the user wants to move his/her PST file into an archive or mailbox, the user want to transfer their mailbox information to a different server, and if the user want to upgrade their version of Exchange. Some reasons for users to export their mailbox data include; if users want to make a print of their mailbox, the user wants to move his/her PST file into an archive and lastly, for agreement intentions.