Get Outlook to Work Faster by Getting Rid of PST Duplicate Emails
In this blog, you will learn how Outlook works faster getting rid of PST duplicate emails is necessary

One of the most popular email clients is Microsoft Outlook, which helps people keep track of their emails, contacts, and schedules. But over time, duplicate emails can build up in PST (Personal Storage Table) files, which can make the mailbox too full, speed slow, and sync problems happen. It is important to get rid of duplicate emails from your PST file so that Outlook works well.
We will talk about both easy and advanced ways to get rid of duplicate emails in Outlook PST files and make the program run better in this blog.
Why Does Outlook Send the Same Email Twice?
There are several reasons why you might have a lot of duplicate emails in your Outlook account, such as:
- Multiple Account Configuration: If you set up the same email account more than once, you might get multiple emails.
- Mailbox syncing Wrong: If there are problems with IMAP/POP3 syncing, you may get duplicate emails.
- Filters and Rules Misconfiguration: If you don't set your email rules properly, you might get duplicate emails in different folders.
- Import Process Wrong: If you import PST files more than once without getting rid of the copies, you may end up with extra data.
- Problems with the server: When email servers temporarily fail, they send messages again, which leads to copies.
How to Get Rid of Duplicate Emails in Outlook PST by Manually
If you prefer, some built-in features in Outlook can assist you in manually eliminating similar emails.
Method 1: Use Outlook's Cleanup Tool to Get Rid of Duplicates.
Outlook has a built-in tool that can help you eliminate unnecessary emails. How to use it:
- Start up Microsoft Outlook and go to the Inbox or any other area with duplicate emails.
- Pick up the Home tab.
- Pick one of these choices after clicking Clean Up:
- Clean Up Conversation gets rid of texts that have already been sent.
- The clean-up area gets rid of duplicate emails in a certain area.
- Clean Up files and subfolders get rid of all the copies in all files and subfolders.
- Click Clean Up to confirm what you want to do.
- Check the "Deleted Items" folder for emails that you have deleted and bring them back if you need to.
Method 2: Sort and Delete Duplicate Emails Manually
- Open Outlook and find the box that has extra emails.
- Pick View Settings from the View tab.
- To sort emails by date, click Sort and pick Received Time.
- Look at the topic, sender, and time of receipt to find duplicate emails.
- Pick out the duplicate emails and delete them by hand.
Method 3: Change the Rules in Outlook to Stop Duplicates.
If the rules aren't right, emails may be moved to multiple folders. To make this better:
- Select File > Manage Rules & Alerts.
- Check the rules again to make sure they aren't causing texts to be sent twice.
- Change or remove rules that aren't logical.
Using A Professional Method Like PST Duplicate Remover
For smaller mailboxes, hand methods can work, but they can take a long time and don't always work. A professional solution like the TrustVare PST Duplicate Remover Tool can automatically remove multiple Outlook PST files to speed up Outlook and make sure it's done right. This software is the best solution for removing duplicate Outlook PST files without a single data loss. This software can support Outlook PST files with Microsoft Outlook 2021, 2019, 2016, 2013, 2010, 2007, and 2003 without restrictions. It can be installed on Windows 11, 10, 8.1, 8, 7, XP, and Vista operating systems.
Key Features of Using a PST Duplicate Remover Tool
- Processes multiple PST files at once to find and get rid of copies.
- Selective deleting lets users see and pick which emails to delete before they are deleted.
- Finds duplicates based on subject, sender, receiver, and attachments with advanced filters.
- It saves time and effort because it automatically gets rid of duplicates with just a few clicks.
- This feature makes sure that no important emails are lost by accident.
- It is designed with a simple UI and user-friendly features, so users can simply use it.
How to Use a Tool to Get Rid of Duplicates in PST
- Download the PST Duplicate Remover tool and install it on your system.
- Start the tool and add the Outlook PST file you want to check.
- To get rid of duplicates, pick criteria like topic, sender, and date range.
- Look at the duplicates that were found and remove them for good.
- Now to start the process, you need to press the Delete Now button
How to Keep Outlook from Sending Duplicate Emails
Follow these best practices to keep your inbox from filling up with similar emails in the future:
- Do Not Configure the Same Email Account More Than Once: Do not add the same email account to Outlook more than once.
- Check and change the rules in Outlook to stop emails from being sent twice.
- Set your email program to get new emails at regular times.
- Before you import a PST file, make sure it doesn't have any duplicate emails in it.
- To avoid problems with syncing and the server, make sure you update Outlook regularly.
In Conclusion
Duplicate emails in Outlook can slow it down, make your mailbox bigger, and add extra junk that you don't need. It can help to use the Cleanup Tool, sort emails, and change rules by hand, but these methods might not work for big PST files. A PST Duplicate Remover Tool can quickly find and remove duplicate emails while maintaining the integrity of the data for a faster and easier solution. Taking preventative steps can also help you keep your Outlook email clean and working well over time. You can keep Outlook running smoothly and save time and effort by regularly handling and getting rid of duplicate emails. Use these tips right now to keep your Outlook email clear!
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