You are transferring items in Microsoft Outlook and did not know Outlook skips the duplicate items as the duplicate detection feature is turned off. Moving all data elements, however, makes it difficult to delete duplicates. Here, in this remark "you cannot remove duplicate items easily," it indicates indeed, you may remove the duplicate objects, but not easily.

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Keep reading the blog below to learn the process on how to delete duplicate items in Microsoft Outlook 2016, 2019, or another versions.

Problems Regarding Duplicate Emails In Outlook Files

• Should your Outlook mailbox be overflowing with pointless emails, you may run across PST corruption problems.
• Influencing your Outlook application performance are duplicate emails. Outlook may thus show lagging, freezing, or hanging problems depending on this.
• You want the corruption problem in your PST file to be free once and want Outlook to be more productive. Because a few minutes back you rebuilt your PST file using the.bak file. Deleting several emails from Microsoft Outlook is therefore crucial.

Manual Approach: Eliminate Duplicate Microsoft Outlook Items

Whether emails, contacts, calendar entries, or tasks, duplicate objects in Microsoft Outlook can cause confusion, wasted space, and slow performance. Outlook's built-in capabilities let you manually eliminate duplicates even if professional tools offer a temporary remedy.

Eliminate duplicate emails first by subject or date.

• Visit the folder containing duplicates—like those found in inbox or sent items.
• Press the "View" tab.
• Sort by Subject, Received, or From to group duplicates using "View Settings"> "Sort."
• Second step: hand-identify and erase
• Search for recurring signals grounded in:
• Similar topic
• same sender and period
• similar message body
• To pick duplicates, hold Ctrl and click.
• Press erase.

Use the "Clean Up" tool found on the Home tab:

• Choose a folder.
• To discard duplicate messages from conversations, click Clean Up > Clean Up Folder.

Eliminate Duplicate Contact Information

• First: Open the folder containing contacts.
• Visit People View.
• Sort contacts either by email address or Full Name.
• Second step: locate and remove duplicates.
• Side by side compare contact entries.
• Manually choose and remove any duplicates.
• Export contacts to a CSV file; import contacts back from Excel; remove Excel's duplicates.
• Eliminate Extra Calendar Entries
  First step: open calendar
• View in calendar mode instead.
• See all events by first selecting View > Change View > List.
• Second step: find duplicates.
• Sort either subject or start date.
• Go through and eliminate repeated occurrences by hand.

Eliminate Repeated Activities or Notes for Tasks or Notes:

• See the Tasks or Notes part.
• Change the perspective to List found under the View tab.
• Sort by either subject, start date, or created date.
• Choose duplicates and cut them out.

Why Do Connected Account Outlook Synchronization Problems Cause Duplicates?

• Importing PST files more than once
• Incorrect mailbox policies
• Outlook crashes or inadequate add-in behavior
• Restraints of the Manual Approach Time-consuming for Big Mailboxes
• prone to mistakes without great attention
• Not mass or automated duplicate detection.
• does not apply properly for deeply nested folders

Professional Solution for Outlook Duplicate Remover

Go for a third-party Outlook duplication Remover product for permanent Outlook duplication removal, should none of the above fixes the issue. This tool is designed such that managing duplicate messages or other Outlook objects will become simple.

Your Outlook mailbox will be searched for and duplicate items removed by the Softaken PST Duplicate Remover Tool. Among the best and most tested methods to eliminate Outlook duplicate items is It provides a lot of choices for searching for duplicate messages; for instance, you can indicate the email field, that is, the subject, to, cc, attachment, etc. Additionally, available for use to eliminate duplicate objects is the demo version of the program. This free Outlook Duplicates Remover application lets you remove a few duplicates per folder of PST files.

Key Features of This Outlook Duplicate Remover Tool

• Eliminates duplicates from PST files duplicates including emails, contacts, calendars, tasks, notes, and journals.
• Supports simultaneous mass removal from one or more PST files.
• You can select particular directories to look for duplication.
• Shows a preview of duplicates before they're deleted.
• Finds duplication either across several directories or inside one folder.
• Protects your original data unaltered.
• Offers a simple interface free of no technical knowledge required.
• It can save cleansed data into either a new or a current PST file.
• Supports all Outlook versions as well as PST file types.
• Works with Windows 11, 10, 8, and 7 systems.

Use the Tool to Eliminate Duplicates in MS Outlook:

1. Download and install PST Duplicates Remover
2. Select PST and OST single or multiple files or folders.
3. You can select which files you want to scan to find duplicates.
4. Choose the categories like emails, contacts, notes, calendars, and attachments.
5. Select Search duplicate across files or within the folder data.
6. Add the location where you want to save the new PST file.
7. Press the remove duplicate button to start the process.

Conclusion:

We have identified one of the finest ways to eliminate duplicates in Microsoft Outlook in this post. The free demo version of this program is its best feature. This helps consumers to verify the functioning efficiency.