how to remove duplicate emails in outlook for mac

2 GB for ANSI PST and 20 GB for Unicode PST. And then a time will come a time when your mailbox size will reach its maximum size, i.e. This will also increase the size of your mailbox day by day. Having a large number of duplicate items may cause you a great confusion.

These are few common reasons which may cause duplicate emails in Outlook.

If the process “merging PST files” is performed incorrectly, it may also result in duplication.

Make sure the “Move a copy to” rule is applied only a single time to a particular email message, not two or more than two times.

If the configuration of Outlook rules is not performed correctly, this situation may lead to email duplication.

Make sure that you don’t activate the “ Leave Messages on the Server” settings option.

Sometimes a fault in the mail server may create unwanted duplicate emails in Outlook.

If you execute the synchronization process incorrectly or any interruption occurs during synchronization, it may cause duplicate emails in Outlook mailbox.

This will cause duplicate emails in Outlook data file. Since they’re auto-generated email messages, you may receive them more than one or multiple times. Some companies send email messages (spam) in a regular manner to promote their products and services.

Generally, we receive a lot of email messages each and every day. And sometimes we may receive multiple copies of the same email message.

Below are the most common reasons which create duplicate emails in Outlook data file: an email, contact, calendar, note, task, journal, or an attachment. Have you ever noticed duplicate emails in Outlook? Sometimes it may happen that a PST file contains multiple copies of the same email message. Also, I’ll help you learn how to remove Outlook duplicate emails and other mailbox data, either manually or by using a professional Outlook Duplicate Remover tool. How? We’ll discuss that later in this article. Do you have Outlook duplicate items in your PST file? Do you know where they’ve come from? If you have a large number of duplicate items, you’re likely to face performance degradation and even file corruption sometimes.

How to remove duplicate emails in outlook for mac