BitFaster can check for any duplicate email addresses that might exist in your contact database across Groups. To check and view a list of duplicate email addresses, choose Find Duplicate Emails from the Tools menu or press Ctrl+D.
You can select the duplicate records you wish to eliminate and click on the Delete button. BitFaster will ask for confirmation before it can process your request.
The Export button generates the Duplicate List Report as a Microsoft Excel worksheet.
Find Duplicate Emails