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How to Fix Outlook to Do List Shows Duplicates Items?

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Published By Ashwani Tiwari
Aswin Vijayan
Approved By Aswin Vijayan
Published On March 13th, 2024
Reading Time 6 Minutes Reading
Category Outlook

With Outlook 2007 Microsoft introduced a new feature of To-Do List in Task. It will help users to track their tasks until it has done. Moreover, Outlook allows you to create a single To-Do List, which also helps users to enhance with reminders and tracking. But sometimes when a user tries to create a To-Do List, then Outlook To-Do List shows duplicates in a task panel, and when they try to delete the duplicate once it automatically deletes the original one too.

Hence, in this troublesome situation, users have no idea, how to get rid of Microsoft to do duplicate tasks. This makes the users look for a different solution to resolve duplicate To-Do lists from Outlook. Therefore, in this article, we are going to discuss multiple methods that fix Outlook To-Do-list show duplicate issues.

Table of Content

Reasons for Microsoft to Do Duplicate Task

As we said above once the users encounter duplicate To-Do lists in tasks, then it becomes very hard to delete duplicate items without deleting the original once. This kind of issue can be caused by multiple factors, and some of the major factors are mentioned below.

  • If you are importing Outlook 2003 PST files to Outlook 2007 and 2010 then you may face duplicate tasks due to file compatibility issues
  • Improper View Settings is one of the major reasons behind creating duplicate To-Do List in Outlook tasks.
  • While importing the process of Outlook PST file if you forget to check do not import duplicate items. After that importing process is completed you may face duplicate items in your Outlook account.
  • Corruption in the To-Do List also creates a duplicate in Outlook tasks.

Expert Solution
Whatever be the reasons for your Microsoft to do duplicate task in Outlook. And if you are seeking for the smart solution that deals with duplicates, then try Outlook Duplicate Remover Tool. It is a software which effective on every duplicate item in Outlook.

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#Method 1. Change View Settings for the Task Folder-Manually

In this section, we are going to discuss a manual method we will delete duplicate To-Do lists we said above one of the main reasons for the Outlook To-Do List showing duplicate issues is the setting configuration in the view setting. So, to resolve, this issue from View Setting then follow the guidelines mentioned below.

  1. First open Outlook and then open the Task folder.
  2. Now remove the duplicate task from the task view this step will show all the tasks in a list view
  3. Go to the View tab and click on the change view >> detailed option
  4. After that click on the view tab >> View Settings.
  5. Now, an advanced view setting simple list dialogues will be open, then select the shot button
  6. A short dialogue box will pop up. Select a subject from a short item dropdown menu, and click on the OK button
  7. A warning dialogue box will appear. Now just click on the yes button to confirm the view modification
  8. Now, select the duplicate to-do list by comparing the similar ones then press shift + delete.

After attempting the manual method to delete duplicate To-Do List from Outlook. If you are still facing a duplicate To-Do List in your Outlook account, then the mentioned alternative method can be the best approach for you.

Also Read: What are the Major Cause of Duplicates in Outlook

#Method 2: Expert Solution to Resolve Microsoft to Do Duplicate Task Issue

Outlook Duplicate Remover software easily fixes the Outlook To-Do List that shows duplicated items. As we as it is a single utility that deletes duplicate emails, contacts, calendars, etc. Remove Outlook duplicates to reduce mailbox size and increase MS Outlook performance with work efficiency. This application can remove duplicates. This tool is a de-duplicate of contacts, emails, calendars, Journals, tasks, and notes. Several actions for duplicate items were deleted permanently, moved to a folder etc.

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This application adds PST files in bulk by using files and folder mode. It is capable enough to remove not needed files from the de-duplication list. Option to clear the all list added mistakenly. Save the resultant file at a desktop location by default.

Working Steps of Remove Duplicate Tasks from MS Outlook.

Now, follow the step-by-step process to delete duplicates from Outlook.

1. First, install the software on your local machine

microsoft to do duplicate task

2. Click on the Add Files or Add Folder option to add Outlook files

microsoft todo duplicate task

3. Now, select the Within Folder option to delete duplicates To-Do List.

duplicate microsoft list

4. Select the destination location to save the resulting >> Open.

how do i stop duplicate calendar entries in outlook

5. Now, select the Filter and duplicate criteria option to choose the Tasks option.

utlook To-Do List Shows Duplicates Items

6. Select the specified field to remove duplicate tasks like Subject, Start Date, Due Date, and many more.

 Outlook To-Do-list shows duplicates

7. At last click on the Next button and the software will successfully delete the To-Do List from Outlook tasks.

microsoft to do duplicate task

Additional Features of Software

  • This tool can maintain your folder hierarchy as well as it is capable of preserving the metadata during the whole process
  • It gives you specific field options like BCC, Subject, Cc, Start Date, Body, and many more to remove duplicates from Outlook.
  • This tool provides different actions to remove duplicate items from Outlook such as Delete Permanently, Move to Deleted Item Folder, Move to Folder, Put Flag, and Mark as Expire.
  • This software gives you the facility to delete duplicates in two different ways like remove duplicates from within the folder or remove duplicates from across the folder.

Final Words

It is very hard to handle duplicate items in Outlook because it creates performance issues, as well as duplicates, also affect the workflow. Hence, the above article has covered all the possible ways to fix Outlook To-Do List Shows Duplicates items. So, to delete a Microsoft duplicate To-Do List from the Outlook task, a user can consider any solution mentioned in the above blog.

Few Questions Asked by Users

Q. Is it possible to keep data properties?
A. Yes, it is possible to keep data properties during the complete process by using the above-explained top-notch software. It can keep your folder structure as well as the metadata.

Q. How can I remove duplicate tasks in Outlook?
A. By using the above solution users can remove duplicate tasks in Outlook. This tool supports removing email duplicates based on 14 email properties.

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