Here you can work with this effective utility known as Enstella Free EDB to PST Converter for doing the fast recovery of the Exchange EDB file database with all Mailbox emails, contacts, calendars, notes, tasks, attachments, and more. It contains the feature to convert EDB files to PST and other multiple formats such as EMLX, EML, MSG, HTML, and more. And if the software failed to perform its functionality user can get their money back because they have a 30-day money-back policy with a full money refund and any time you can access the Live Technical support.
More info - Email Recovery of Exchange EDB file database
More info - Email Recovery of Exchange EDB file database