{"id":840,"date":"2019-07-19T12:24:18","date_gmt":"2019-07-19T12:24:18","guid":{"rendered":"https:\/\/www.arysontechnologies.com\/updates\/?p=840"},"modified":"2025-11-17T12:29:59","modified_gmt":"2025-11-17T12:29:59","slug":"free-ways-to-remove-duplicate-items-in-ms-outlook","status":"publish","type":"post","link":"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/","title":{"rendered":"Best Ways to Remove Duplicate Emails in Outlook \u2013 Easy Guide"},"content":{"rendered":"<p class=\"block_sum\"><em>Duplicate emails in MS Outlook can quickly fill your mailbox and make it hard to find important messages. They also reduce Outlook\u2019s performance and increase storage space unnecessarily. If you are struggling with duplicate items like emails, contacts, or calendar entries, don\u2019t worry \u2014 there are some free ways to remove them easily. In this blog, you\u2019ll learn both manual and automated solutions, including the <a href=\"https:\/\/www.arysontechnologies.com\/outlook-duplicate-email-remover.html\" target=\"_blank\" rel=\"noopener\"><strong>Aryson Outlook Duplicate Remover Too<\/strong><strong>l<\/strong><\/a>, to remove duplicate emails Outlook without losing data.<\/em><\/p>\n<div class=\"row justify-content-center mac-win-tab\">\n<div class=\"col-md-6\">\n<ul id=\"myTab\" class=\"nav nav-tabs justify-content-center border-primary\" role=\"tablist\">\n<li class=\"nav-item\" role=\"presentation\"><button id=\"home-tab\" class=\"nav-link bg-transparent px-4 active\" role=\"tab\" type=\"button\" data-toggle=\"tab\" data-target=\"#home\" aria-controls=\"home\" aria-selected=\"true\"> Windows<\/button><\/li>\n<li class=\"nav-item\" role=\"presentation\"><button id=\"profile-tab\" class=\"nav-link bg-transparent px-4\" role=\"tab\" type=\"button\" data-toggle=\"tab\" data-target=\"#profile\" aria-controls=\"profile\" aria-selected=\"false\">Mac<\/button><\/li>\n<\/ul>\n<div id=\"myTabContent\" class=\"tab-content\">\n<div id=\"home\" class=\"tab-pane fade active show\" role=\"tabpanel\" aria-labelledby=\"home-tab\"><span class=\"block_btn\"><a class=\"custom-download-btn\" href=\"https:\/\/www.arysontechnologies.com\/demo-version\/Outlook-Duplicate-Remover.exe\" rel=\"nofollow\"> Download Now<\/a>\u00a0\u00a0<a class=\"custom-buy-btn\" href=\"https:\/\/www.arysontechnologies.com\/outlook-email-remover\/buy.php\" rel=\"nofollow\"> Purchase Now<\/a><\/span><\/div>\n<div id=\"profile\" class=\"tab-pane fade\" role=\"tabpanel\" aria-labelledby=\"profile-tab\"><span class=\"block_btn\"><a class=\"custom-download-btn\" href=\"https:\/\/www.arysontechnologies.com\/demo-version\/aryson-outlook-duplicate-killer.dmg\" rel=\"nofollow\"> Download Now<\/a>\u00a0\u00a0<a class=\"custom-buy-btn\" href=\"https:\/\/www.arysontechnologies.com\/outlook-duplicate-killer\/buy.php\" rel=\"nofollow\"> Purchase Now<\/a><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Why_Duplicate_Emails_Appear_in_Outlook\" >Why Duplicate Emails Appear in Outlook<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Effects_of_Having_Duplicate_Items_in_Outlook\" >Effects of Having Duplicate Items in Outlook<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#How_to_Remove_Duplicate_Emails_Outlook\" >How to Remove Duplicate Emails Outlook<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Method_01_Use_Outlooks_Built-in_Clean_Up_Tool\" >Method 01: Use Outlook\u2019s Built-in Clean Up Tool<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Method_02_Sort_and_Delete_Duplicate_Emails_Manually\" >Method 02: Sort and Delete Duplicate Emails Manually<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Method_03_Use_Outlook_Rules_to_Prevent_Future_Duplicates\" >Method 03: Use Outlook Rules to Prevent Future Duplicates<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Method_04_Remove_Duplicates_by_Creating_a_New_PST_File\" >Method 04: Remove Duplicates by Creating a New PST File<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Limitations_of_Manual_and_Free_Methods\" >Limitations of Manual and Free Methods<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Direct_Automated_Solution_to_Remove_Duplicate_Emails_Outlook\" >Direct Automated Solution to Remove Duplicate Emails Outlook<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Simplified_Steps_to_Delete_Duplicate_Emails_Outlook\" >Simplified Steps to Delete Duplicate Emails Outlook\u00a0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/#Frequently_Asked_Questions\" >Frequently Asked Questions:<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Why_Duplicate_Emails_Appear_in_Outlook\"><\/span>Why Duplicate Emails Appear in Outlook<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Duplicate items in Outlook can appear due to many reasons. Sometimes, improper account settings or synchronization errors cause Outlook to download the same emails multiple times. Using multiple devices to access the same account or importing old PST files can also lead to duplicates. Additionally, incorrect mail rules or repeated Outlook crashes might create multiple copies of the same message.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Effects_of_Having_Duplicate_Items_in_Outlook\"><\/span>Effects of Having Duplicate Items in Outlook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Duplicate emails not only waste mailbox space but also slow down Outlook\u2019s performance. They can make searches slower and cause confusion while checking important messages. Over time, duplicates may even lead to file corruption or sync errors, especially if your PST file size grows too large.<\/p>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"How_to_Remove_Duplicate_Emails_Outlook\"><\/span>How to Remove Duplicate Emails Outlook<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>There are several free and manual methods that can help you clean duplicate items in Outlook. Let\u2019s look at them one by one to find duplicate emails Outlook:\u00a0<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Method_01_Use_Outlooks_Built-in_Clean_Up_Tool\"><\/span>Method 01: Use Outlook\u2019s Built-in Clean Up Tool<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Microsoft Outlook includes a built-in Clean Up option that helps remove duplicate and redundant messages from mail folders.<\/p>\n<ul>\n<li>Open MS Outlook and go to the Home tab.<\/li>\n<li>Click on the Clean Up option in the ribbon.<\/li>\n<li>Choose Clean Up Folder, Clean Up Folder &amp; Subfolders, or Clean Up Conversation as needed.<\/li>\n<li>Confirm when prompted, and Outlook will remove duplicate messages automatically.<\/li>\n<\/ul>\n<p>This method is quick and suitable for small mailboxes.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Method_02_Sort_and_Delete_Duplicate_Emails_Manually\"><\/span>Method 02: Sort and Delete Duplicate Emails Manually<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>You can also manually search for and delete duplicates using sorting options.<\/p>\n<ol>\n<li>Open the folder containing duplicate emails.<\/li>\n<li>Click on the View tab and select View Settings.<\/li>\n<li>Choose Sort and select Subject, From, or Received to find duplicate items.<\/li>\n<li>Manually delete repeated messages to remove duplicate emails Outlook.<\/li>\n<\/ol>\n<p>Though effective, this method takes time if you have a large mailbox.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Method_03_Use_Outlook_Rules_to_Prevent_Future_Duplicates\"><\/span>Method 03: Use Outlook Rules to Prevent Future Duplicates<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Outlook\u2019s Rules feature can help prevent duplicate emails from appearing again.<\/p>\n<ol>\n<li>Go to File &gt;&gt; Info &gt;&gt; Manage Rules &amp; Alerts.<\/li>\n<li>Click New Rule and set conditions for receiving or moving emails.<\/li>\n<li>Avoid overlapping rules that deliver the same message to multiple folders.<\/li>\n<li>Apply and save your rule to delete duplicate emails Outlook.<\/li>\n<\/ol>\n<p>This method prevents new duplicates but doesn\u2019t remove existing ones.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Method_04_Remove_Duplicates_by_Creating_a_New_PST_File\"><\/span>Method 04: Remove Duplicates by Creating a New PST File<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Creating a new PST file helps you filter and move only unique messages.<\/p>\n<ol>\n<li>Open Outlook and go to File &gt;&gt; Info &gt;&gt; Account Settings &gt; Data Files.<\/li>\n<li>Click Add to create a new PST file.<\/li>\n<li>Move only the unique emails to the new PST folder.<\/li>\n<li>Delete the old PST file once confirmed.<\/li>\n<\/ol>\n<p>This ensures a fresh mailbox without redundant items.<\/p>\n<h4 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Limitations_of_Manual_and_Free_Methods\"><\/span>Limitations of Manual and Free Methods<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>While the above methods are free, they have some drawbacks.<\/p>\n<ul>\n<li>You may miss some duplicate items during manual sorting.<\/li>\n<li>The Clean Up Tool sometimes fails to detect duplicates across multiple folders.<\/li>\n<li>It\u2019s time-consuming if your mailbox is large.<\/li>\n<li>There\u2019s a small risk of accidentally deleting important emails.<\/li>\n<\/ul>\n<p>That\u2019s why many users prefer using a professional tool for accurate and safe removal.<\/p>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Direct_Automated_Solution_to_Remove_Duplicate_Emails_Outlook\"><\/span>Direct Automated Solution to Remove Duplicate Emails Outlook<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Aryson Outlook Duplicate Remover<\/strong> is a professional and reliable software to help users clean up their Outlook mailboxes effortlessly. It automatically detects and removes duplicate emails, contacts, calendars, tasks, and other mailbox items from both PST and OST files. This software offers advanced filtering options, allowing users to remove duplicates either within a specific folder or across the entire mailbox. Also, it supports a date range filter to target specific data for cleanup. With its easy-to-use interface, users can preview duplicate items before deletion, ensuring complete control over the process. Moreover, it maintains the original data integrity and folder hierarchy throughout. Hence, it comes out as a safe and efficient alternative for both personal and professional Outlook users.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Simplified_Steps_to_Delete_Duplicate_Emails_Outlook\"><\/span>Simplified Steps to Delete Duplicate Emails Outlook\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Install <\/strong>and <strong>open<\/strong> the <strong>Aryson Outlook Duplicate Remover<\/strong> tool on your system.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2056\" src=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/1.webp\" alt=\"Install and open the Aryson Outlook Duplicate Remover tool\" width=\"790\" height=\"558\" srcset=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/1.webp 790w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/1-300x212.webp 300w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/1-768x542.webp 768w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/li>\n<li>Hit the <strong>Browse<\/strong> button and add one or more <strong>PST files<\/strong> from your Outlook account.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2057\" src=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/2.webp\" alt=\"add one or more PST files from your Outlook\" width=\"790\" height=\"558\" srcset=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/2.webp 790w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/2-300x212.webp 300w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/2-768x542.webp 768w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/li>\n<li>From the listed Outlook items, select what you wish to scan \u2014 <strong>Emails, Contacts, Calendar, or Tasks<\/strong>.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2058\" src=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/3.webp\" alt=\"listed Outlook items, select what you wish to scan\" width=\"790\" height=\"558\" srcset=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/3.webp 790w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/3-300x212.webp 300w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/3-768x542.webp 768w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/li>\n<li>Apply the desired <strong>comparison filters<\/strong> such as <strong>Subject, Date, Body, Category, or Status,<\/strong> to detect duplicates accurately.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2059\" src=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/4.webp\" alt=\"detect duplicates accurately\" width=\"790\" height=\"557\" srcset=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/4.webp 790w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/4-300x212.webp 300w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/4-768x541.webp 768w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/li>\n<li>Choose how you want to handle the duplicates \u2014 <strong>Move to Deleted Items<\/strong>, <strong>Delete Permanently<\/strong>, <strong>Create a New Folder<\/strong>, <strong>Mark as Expired<\/strong>, or <strong>Put a Flag<\/strong>.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2060\" src=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/13.webp\" alt=\"handle the duplicates\" width=\"790\" height=\"562\" srcset=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/13.webp 790w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/13-300x213.webp 300w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/13-768x546.webp 768w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/li>\n<li>Finally, select a <strong>destination path<\/strong> to save the cleaned file and click <strong>Next<\/strong> to begin the duplicate removal process.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2061\" src=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/5.webp\" alt=\"select a destination path to save the cleaned file\" width=\"790\" height=\"558\" srcset=\"https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/5.webp 790w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/5-300x212.webp 300w, https:\/\/www.arysontechnologies.com\/updates\/wp-content\/uploads\/2019\/07\/5-768x542.webp 768w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/li>\n<\/ul>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Duplicate emails can make Outlook messy and slow. While free methods like the Clean Up Tool and manual sorting can help, they often take time and don\u2019t guarantee complete removal. To ensure an efficient and safe cleanup, using a dedicated tool like Aryson Outlook Duplicate Remover is the smarter option. It saves time, protects your data, and keeps Outlook running smoothly. Free Outlook duplicate remover can remove duplicate emails Outlook without any cost.\u00a0<\/p>\n<h2 class=\"faq-main_heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1763382071195\"><strong class=\"schema-faq-question\"><strong>Q1. Which is the easiest way to remove duplicates from Outlook for free<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans: <\/strong>The easiest free method is to use Outlook\u2019s built-in <strong>Clean Up<\/strong> tool for removing duplicate messages within a folder. However, for a more accurate and bulk cleanup, using a professional utility like <strong>Aryson Outlook Duplicate Remover<\/strong> is recommended.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763382098921\"><strong class=\"schema-faq-question\"><strong>Q2. How can I automatically remove duplicates across all Outlook folders?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans: <\/strong>Outlook does not have a native option to remove duplicates across all folders automatically. For complete automation and accuracy, you can use <strong>Aryson Outlook Duplicate Remover<\/strong>, which can scan and clean multiple folders simultaneously.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763382119056\"><strong class=\"schema-faq-question\"><strong>Q3. Can I use Outlook filters to find duplicate messages?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans: <\/strong>You can create custom filters using Outlook\u2019s <strong>View Settings>>Filter>>Advanced tab<\/strong>. Set conditions like \u201cSubject\u201d or \u201cFrom\u201d to identify similar messages. However, this is only effective for small mailboxes.<\/p> <\/div> <\/div>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;840&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;2&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (2 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Best Ways to Remove Duplicate Emails in Outlook \u2013 Easy Guide&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (2 votes)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Duplicate emails in MS Outlook can quickly fill your mailbox and make it hard to find important messages. They also<a class=\"read-more ml-1 main-read-more\" href=\"https:\/\/www.arysontechnologies.com\/updates\/free-ways-to-remove-duplicate-items-in-ms-outlook\/\">Read More<\/a><\/p>\n","protected":false},"author":7,"featured_media":849,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-840","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Best Ways to Remove Duplicate Emails in Outlook \u2013 Easy Guide<\/title>\n<meta name=\"description\" content=\"Remove duplicate Outlook emails quickly with this simple guide. 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