What is a zdb file and how do I open a zdb file?
A ZDB is an email data file created by Zimbra Connector for Microsoft Outlook, a plug-in for Outlook used to manage Zimbra email accounts. It is saved in the Outlook PST format but uses the ZBD extension, and can be imported into an Outlook profile by first renaming the file extension to PST. ZDB files are named zimbra.zdb by default.
Relevant zdb file links:How to open zdb file on Youtube
How to open zdb file on Wikipedia
How to open zdb file on Microsoft.com