{"id":5123,"date":"2026-04-30T06:11:06","date_gmt":"2026-04-30T06:11:06","guid":{"rendered":"https:\/\/www.softaken.com\/guide\/?p=5123"},"modified":"2026-05-04T16:22:32","modified_gmt":"2026-05-04T16:22:32","slug":"split-outlook-pst-by-attachments","status":"publish","type":"post","link":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/","title":{"rendered":"How to Split Outlook PST by Attachments (Filter Emails by File Size &#038; Type)"},"content":{"rendered":"<p><strong>Introduction<\/strong><\/p>\n<p>In this data-driven environment, the Outlook PST files are increasing day by day, which is difficult for users to manage them. This storage creates many problems, especially when emails are filled with heavy attachments such as PDFs, images, videos, and documents. Increasing data in the storage of your system leads to a negative impact on Outlook performance. To overcome these issues, users need to split Outlook PST by Attachments in their category, which makes the management easy. In this blog, we are here to present some solutions to resolve your trouble. Therefore, suggest you read this blog till the end.<\/p>\n<p><strong>Also read: <\/strong><a href=\"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-item-type\/\">Split Outlook PST by Item Type<\/a><\/p>\n<h2><strong>Why is Splitting Outlook PST by Attachments Necessary?<\/strong><\/h2>\n<ul>\n<li><strong>Reduce PST File Size &amp; Improve Performance<\/strong><\/li>\n<\/ul>\n<p>Over time, the Outlook PST file increases continuously day by day. Especially when emails contain heavy attachments like videos, PDFs, or images, large PST data can impact the performance of Outlook, frequently hang, or even corrupt it.<\/p>\n<ul>\n<li><strong>Prevent Data Corruption Risks<\/strong><\/li>\n<\/ul>\n<p>To prevent data from corruption, you need to split your oversized PST files, filter, and store the attachments separately. And minimize the load from the single PST files to make your data safer and more stable.<\/p>\n<ul>\n<li><strong>Easy Storage Management<\/strong><\/li>\n<\/ul>\n<p>Attachment covers the majority of the email storage. Splitting data based on attachment type, such as PDFs, images, and documents. This helps users to store their data in a separate location, archive large attachments externally, and manage disk space more efficiently.<\/p>\n<ul>\n<li><strong>Improved Email Organization<\/strong><\/li>\n<\/ul>\n<p>Organize the data by filtering emails by attachment type, which categorizes the data smoothly. Managing all PDFs in one file, all images in one file, so that users can easily search and access specific data.<\/p>\n<ul>\n<li><strong>Better Compliance &amp; Security<\/strong><\/li>\n<\/ul>\n<p>Organizations store their credentials separately for better compliance &amp; Security. Divide the data separately into different categories and handle it properly without any risk.<\/p>\n<h2><strong>Here are Multiple Solutions for Splitting the Data <\/strong><\/h2>\n<h3><strong>Manual Solution<\/strong><\/h3>\n<p><strong>Step 1: Access the PST file by opening Outlook.<\/strong><\/p>\n<p>Make sure the PST file you want to divide is already added and visible in the mailbox window when you launch Outlook<\/p>\n<p><strong>Step 2: Look Up Emails with Attachments<\/strong><\/p>\n<p>Apply filters using the search bar, such as<\/p>\n<p>Possesses Attachments<\/p>\n<p>Size of Attachment<\/p>\n<p>This will show all emails with attachments according to your specifications<\/p>\n<p><strong>Step 3: Make a New Folder<\/strong><\/p>\n<p>To keep filtered emails separately, create a new Outlook folder called Attachments Data<\/p>\n<p><strong>Step 4: Transfer Filtered Emails<\/strong><\/p>\n<p>Move all of the filtered emails into the freshly created folder after selecting them. Managing emails with attachments is made easier with this step<\/p>\n<p><strong>Step 5: Export the folder to a new PST file in step five.<\/strong><\/p>\n<p>Select File<\/p>\n<p>Open &amp; Export<\/p>\n<p>Import\/Export<\/p>\n<p>Select the Outlook Data File after selecting Export to a file<\/p>\n<p>Choose the recently generated folder<\/p>\n<p>Select a location and save the updated PST file there<\/p>\n<p><strong>Step 6: Repeat for Other Filters<\/strong><\/p>\n<p>Repeat the procedure with several filters like these to better arrange the data<\/p>\n<p>Particular file formats, such as PDFs and pictures<\/p>\n<p>Various variations of attachment sizes<\/p>\n<h4><strong>Limitations of the Manual Approach<\/strong><\/h4>\n<ul>\n<li>Time-consuming when dealing with big PST files<\/li>\n<li>Advanced attachment filtering is not directly available.<\/li>\n<li>Multiple repeats are necessary for various categories.<\/li>\n<\/ul>\n<h2><strong>Professional Solution to Split Outlook PST by Attachments<\/strong><\/h2>\n<p>Are you also frustrated with using multiple ways to split Outlook PST by Attachments? But still unable to identify the perfect tool. In that case, you are at the right platform to address the problem. Users once considered trying this tool, <strong>Softaken <a href=\"https:\/\/www.softaken.com\/split-pst-pro\">Split PST<\/a> Pro, <\/strong>to eliminate the trouble. This tool seamlessly divides the large PST data without any struggle. This separates the attachments into different categories like PDF, images, documents, etc. This tool offers a free demo version to individuals for a real-time experience.<\/p>\n<p style=\"text-align: center;\"><a class=\"maxbutton-1 maxbutton maxbutton-download-now\" target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/www.softaken.com\/dls\/count\/track.php?id=36\"><span class='mb-text'>Download Now<\/span><\/a> <a class=\"maxbutton-2 maxbutton maxbutton-buy-now\" target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/www.softaken.com\/buy-split-pst-pro\"><span class='mb-text'>Buy Now<\/span><\/a><\/p>\n<h3><strong>Step-by-step guide to Split Outlook PST by Attachments <\/strong><\/h3>\n<p><strong>Step 1: Install the Tool<\/strong><\/p>\n<p>In the beginning, you have to install the Tool<\/p>\n<p><strong>Step 2: Launch the Software<\/strong><\/p>\n<p>Click on the icon and launch it on your system<\/p>\n<p><strong>Step 3: Add the PST file<\/strong><\/p>\n<p>Click on the browser option and add the PST file from your local storage.<\/p>\n<p><strong>Step 4: Filter Email by Attachment<\/strong><\/p>\n<p>Before splitting, identify emails with large attachments, specific file types<\/p>\n<p><strong>Step 5: Choose Splitting Option<\/strong><\/p>\n<p>Now, click on the <strong>Split by Attachment <\/strong>option and the Next button<\/p>\n<p><strong>Step 6: Set Attachment Conditions<\/strong><\/p>\n<ul>\n<li>Has Attachments<\/li>\n<li>No Attachments<\/li>\n<li>Size: Greater Than<\/li>\n<li>Size: Less Than<\/li>\n<\/ul>\n<p><strong>Or users can use the advanced filter option<\/strong><\/p>\n<ul>\n<li>Include inline Attachments<\/li>\n<li>Filter By Type<\/li>\n<\/ul>\n<p><strong>Step 7: Select Output Location<\/strong><\/p>\n<p>Now select the path where you want to store your data<\/p>\n<p><strong>Step 8: Start Splitting Process<\/strong><\/p>\n<p>Then, click on the Start Split option, and the process will begin<\/p>\n<p><strong>Common mistakes to Avoid white Dividing<\/strong><\/p>\n<ul>\n<li>Split Corrupted PST Files<\/li>\n<li>Choose the wrong size limit<\/li>\n<li>Not filtering attachments properly<\/li>\n<li>Interrupting the process<\/li>\n<li>Ignoring Folder Structure<\/li>\n<\/ul>\n<p><strong>Tips to Remember <\/strong><\/p>\n<ul>\n<li>Use the Split by Size option for heavy attachments<\/li>\n<li>To enhance performance, store large attachments separately<\/li>\n<li>Verify the split data after completion<\/li>\n<li>To ensure easy identification, maintain the proper name of the Output<\/li>\n<\/ul>\n<h2><strong>Conclusion<\/strong><\/h2>\n<p>If you also want a smart way to handle big and complicated mailbox data, then you need to split Outlook PST by Attachments. This application provides greater organization, increased accessibility, and reduces the chance of corruption. Additionally, in this blog 2 different solutions, a manual and professional solution, were discussed as per their need. Although a manual solution can be utilized for simple filtering. But if you have a large amount data then you need to use the professional tool.<\/p>\n<h3><strong>FAQs<\/strong><\/h3>\n<p><strong>Is It Safe to Split Data by Using This Application?<\/strong><\/p>\n<p>Yes, this tool is totally safe for dividing the data<\/p>\n<p><strong>Do I Need to Install Outlook During the Process?<\/strong><\/p>\n<p>No, there is no requirement to install Outlook on your system<\/p>\n<p><strong>Does This Software Offer a Demo Version?<\/strong><\/p>\n<p>Yes, this application offers a free demo version to its users.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction In this data-driven environment, the Outlook PST files are increasing day by day, which is difficult for users to manage them. This storage creates many problems, especially when emails are filled with heavy attachments such as PDFs, images, videos, and documents. Increasing data in the storage of your system leads to a negative impact [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5126,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sl_quick_summary":"Splitting Outlook PST files by attachments helps reduce file size, improve performance, and organize data efficiently. For large files, professional tools provide faster and more accurate results than manual methods.","_sl_featured":"","_sl_entry_faq_json":"","footnotes":""},"categories":[26,43],"tags":[],"class_list":["post-5123","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-split-pst"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Split Outlook PST by Attachments (Size &amp; Type)<\/title>\n<meta name=\"description\" content=\"Split Outlook PST by attachments using file size and type filters. Try Softaken Split PST Pro for fast and secure results.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Split Outlook PST by Attachments (Size &amp; Type)\" \/>\n<meta property=\"og:description\" content=\"Split Outlook PST by attachments using file size and type filters. Try Softaken Split PST Pro for fast and secure results.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/\" \/>\n<meta property=\"og:site_name\" content=\"How to Guide\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/softaken\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-30T06:11:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-04T16:22:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.softaken.com\/guide\/wp-content\/uploads\/2026\/04\/Split-Outlook-PST-by-Attachments.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Andrea Dal Cortivo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@softaken\" \/>\n<meta name=\"twitter:site\" content=\"@softaken\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Andrea Dal Cortivo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Split Outlook PST by Attachments (Size & Type)","description":"Split Outlook PST by attachments using file size and type filters. Try Softaken Split PST Pro for fast and secure results.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/","og_locale":"en_US","og_type":"article","og_title":"Split Outlook PST by Attachments (Size & Type)","og_description":"Split Outlook PST by attachments using file size and type filters. Try Softaken Split PST Pro for fast and secure results.","og_url":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/","og_site_name":"How to Guide","article_publisher":"https:\/\/www.facebook.com\/softaken","article_published_time":"2026-04-30T06:11:06+00:00","article_modified_time":"2026-05-04T16:22:32+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/www.softaken.com\/guide\/wp-content\/uploads\/2026\/04\/Split-Outlook-PST-by-Attachments.webp","type":"image\/webp"}],"author":"Andrea Dal Cortivo","twitter_card":"summary_large_image","twitter_creator":"@softaken","twitter_site":"@softaken","twitter_misc":{"Written by":"Andrea Dal Cortivo","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/#article","isPartOf":{"@id":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/"},"author":{"name":"Andrea Dal Cortivo","@id":"https:\/\/www.softaken.com\/guide\/#\/schema\/person\/54b75db674a806dc6e0c2a98f9e31852"},"headline":"How to Split Outlook PST by Attachments (Filter Emails by File Size &#038; Type)","datePublished":"2026-04-30T06:11:06+00:00","dateModified":"2026-05-04T16:22:32+00:00","mainEntityOfPage":{"@id":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/"},"wordCount":1005,"commentCount":0,"publisher":{"@id":"https:\/\/www.softaken.com\/guide\/#organization"},"image":{"@id":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/#primaryimage"},"thumbnailUrl":"https:\/\/www.softaken.com\/guide\/wp-content\/uploads\/2026\/04\/Split-Outlook-PST-by-Attachments.webp","articleSection":["Blog","Split PST"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/","url":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/","name":"Split Outlook PST by Attachments (Size & Type)","isPartOf":{"@id":"https:\/\/www.softaken.com\/guide\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/#primaryimage"},"image":{"@id":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/#primaryimage"},"thumbnailUrl":"https:\/\/www.softaken.com\/guide\/wp-content\/uploads\/2026\/04\/Split-Outlook-PST-by-Attachments.webp","datePublished":"2026-04-30T06:11:06+00:00","dateModified":"2026-05-04T16:22:32+00:00","description":"Split Outlook PST by attachments using file size and type filters. Try Softaken Split PST Pro for fast and secure results.","breadcrumb":{"@id":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/#primaryimage","url":"https:\/\/www.softaken.com\/guide\/wp-content\/uploads\/2026\/04\/Split-Outlook-PST-by-Attachments.webp","contentUrl":"https:\/\/www.softaken.com\/guide\/wp-content\/uploads\/2026\/04\/Split-Outlook-PST-by-Attachments.webp","width":1280,"height":720,"caption":"Split Outlook PST by Attachments"},{"@type":"BreadcrumbList","@id":"https:\/\/www.softaken.com\/guide\/split-outlook-pst-by-attachments\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Softaken","item":"https:\/\/www.softaken.com\/guide\/"},{"@type":"ListItem","position":2,"name":"How to Split Outlook PST by Attachments (Filter Emails by File Size &#038; Type)"}]},{"@type":"WebSite","@id":"https:\/\/www.softaken.com\/guide\/#website","url":"https:\/\/www.softaken.com\/guide\/","name":"How to Guide","description":"Softaken","publisher":{"@id":"https:\/\/www.softaken.com\/guide\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.softaken.com\/guide\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.softaken.com\/guide\/#organization","name":"softaken","url":"https:\/\/www.softaken.com\/guide\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.softaken.com\/guide\/#\/schema\/logo\/image\/","url":"https:\/\/www.softaken.com\/guide\/wp-content\/uploads\/2021\/05\/softaken.png","contentUrl":"https:\/\/www.softaken.com\/guide\/wp-content\/uploads\/2021\/05\/softaken.png","width":284,"height":86,"caption":"softaken"},"image":{"@id":"https:\/\/www.softaken.com\/guide\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/softaken","https:\/\/x.com\/softaken","https:\/\/www.linkedin.com\/company\/softaken-software","https:\/\/www.pinterest.com\/softaken\/","https:\/\/www.youtube.com\/c\/SoftakenSoftware"]},{"@type":"Person","@id":"https:\/\/www.softaken.com\/guide\/#\/schema\/person\/54b75db674a806dc6e0c2a98f9e31852","name":"Andrea Dal Cortivo","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/be6e2eaaf727fe937e952a65cdef01e2533a1a394aae823a68f098a6c8af3c96?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/be6e2eaaf727fe937e952a65cdef01e2533a1a394aae823a68f098a6c8af3c96?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/be6e2eaaf727fe937e952a65cdef01e2533a1a394aae823a68f098a6c8af3c96?s=96&d=mm&r=g","caption":"Andrea Dal Cortivo"},"description":"Andrea Dal Cortivo is a software analyst and email migration specialist with years of hands-on experience in data conversion and recovery solutions. At Softaken Software, he focuses on testing and delivering reliable, secure, and user-friendly tools to help individuals and businesses manage their data efficiently.","url":"https:\/\/www.softaken.com\/guide\/author\/andrea\/"}]}},"_links":{"self":[{"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/posts\/5123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/comments?post=5123"}],"version-history":[{"count":8,"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/posts\/5123\/revisions"}],"predecessor-version":[{"id":5168,"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/posts\/5123\/revisions\/5168"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/media\/5126"}],"wp:attachment":[{"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/media?parent=5123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/categories?post=5123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.softaken.com\/guide\/wp-json\/wp\/v2\/tags?post=5123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}