If you want to Export Mailbox to PST, download the SysInspire EDB to PST Converter software to a successful result. This software recovers an EDB file that has been corrupted and converts EDB files into five other different formats. You can extract huge size files very easily with the help of the no-size restriction feature. If you have a basic knowledge of computers, you can use it easily. Download the demo version for free and convert 25 emails from each mailbox.