The is a premier plug-in designed specifically for Microsoft Outlook. It is built to seamlessly integrate with your Outlook interface and clean up duplicated emails and posts.
You are not limited to just deleting files. Duplicates can be marked with a red flag, moved to a specific archive folder, or simply copied elsewhere.
Safe and Legitimate Ways to Use MapiLab Duplicate Email Remover
Microsoft Outlook (2010 and later) includes a “Clean Up” tool that removes redundant messages in conversations. It’s not as comprehensive as Mapilab, but for basic duplicate removal in email threads: