{"id":471,"date":"2017-09-01T12:11:40","date_gmt":"2017-09-01T12:11:40","guid":{"rendered":"http:\/\/arysontechnologies.com\/blog\/?p=471"},"modified":"2026-07-09T06:56:13","modified_gmt":"2026-07-09T06:56:13","slug":"open-ost-file-into-outlook-2013-2016-2010-2007","status":"publish","type":"post","link":"https:\/\/www.arysontechnologies.com\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/","title":{"rendered":"How to Open OST File into Outlook 2021, 2019, 2016, 2013? Complete Guide"},"content":{"rendered":"<div class=\"block_sum mb-3\">\n<p><em><strong>Summary: <\/strong>This article aims to provide straightforward methods to open OST files in Outlook. It will begin by introducing OST files and their significance. Furthermore, it will guide users in locating the OST file path. Additionally, practical steps for opening OST files in Outlook versions 2013, 2016, 2010, and 2007 will be explored. OST files, short for Offline Storage Table, are commonly utilized by Microsoft Outlook to enable offline work and synchronization with the Exchange server upon reconnection. Before attempting to open it, it&#8217;s crucial to <a href=\"https:\/\/www.arysontechnologies.com\/blog\/how-to-find-ost-file-location-in-outlook\/\">find the OST file location in Outlook<\/a>. This guide will also explore the <a href=\"https:\/\/www.arysontechnologies.com\/ost-viewer.html\" target=\"_blank\" rel=\"noopener\"><strong>Aryson OST viewer<\/strong><\/a>, a professional tool, to facilitate the opening and viewing of OST files.<\/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\"><i class=\"icon-windows\"><\/i> 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\"><i class=\"icon-apple\"><\/i>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\/Aryson-OST-Viewer.exe\"><i class=\"icon-windows\"><\/i> Download Now<\/a>\u00a0\u00a0<a class=\"custom-buy-btn\" href=\"https:\/\/www.arysontechnologies.com\/ost-viewer\/buy.php\"><i class=\"icon-basket\"><\/i> 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-OST-to-PST-Converter-for-mac.dmg\"><i class=\"icon-apple\"><\/i> Download Now<\/a>\u00a0\u00a0<a class=\"custom-buy-btn\" href=\"https:\/\/www.arysontechnologies.com\/mac\/ost-migration\/buy-now.php\"><i class=\"icon-basket\"><\/i> Purchase Now<\/a><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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\" style=\"cursor:inherit\">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 eztoc-toggle-hide-by-default' ><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\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/#Understanding_OST_Files\" >Understanding OST Files<\/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\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/#Where_is_the_OST_file_located_in_Your_System\" >Where is the OST file located in Your System?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.arysontechnologies.com\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/#Approach_1_Using_Outlook_to_Open_OST_Files\" >Approach 1: Using Outlook to Open OST Files<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.arysontechnologies.com\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/#For_Outlook_2013_2016_2019_and_2021\" >For Outlook 2013, 2016, 2019 and 2021:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.arysontechnologies.com\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/#In_Outlook_2010\" >In Outlook 2010:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.arysontechnologies.com\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/#For_Outlook_2007\" >For Outlook 2007:<\/a><\/li><\/ul><\/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\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/#Approach_2_Using_the_Import_Export_Feature_in_Outlook\" >Approach 2: Using the Import &amp; Export Feature in Outlook<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.arysontechnologies.com\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/#Approach_3_Professionally_Open_Outlook_OST_Files\" >Approach 3: Professionally Open Outlook OST Files<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.arysontechnologies.com\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Understanding_OST_Files\"><\/span>Understanding OST Files<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In this part, we&#8217;ll learn a little about Outlook OST Files. Additionally, many users seek methods to <a href=\"https:\/\/www.arysontechnologies.com\/blog\/copy-outlook-ost-file-to-new-computer\/\">copy OST files to PST in Outlook<\/a>. The table below will give us all the details.<\/p>\n<table border=\"3\">\n<tbody>\n<tr>\n<td><strong>Feature<\/strong><\/td>\n<td><strong>Description<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>File Extension<\/strong><\/td>\n<td>.ost<\/td>\n<\/tr>\n<tr>\n<td><strong>Full Form<\/strong><\/td>\n<td>Offline Storage Table<\/td>\n<\/tr>\n<tr>\n<td><strong>Purpose<\/strong><\/td>\n<td>Allows users to work offline and synchronize changes with the Exchange server when connected<\/td>\n<\/tr>\n<tr>\n<td><strong>Associated with<\/strong><\/td>\n<td>Microsoft Outlook<\/td>\n<\/tr>\n<tr>\n<td><strong>Location<\/strong><\/td>\n<td>Typically stored in a hidden folder on the user&#8217;s hard drive<\/td>\n<\/tr>\n<tr>\n<td><strong>Contents<\/strong><\/td>\n<td>Replica of Exchange mailbox that includes emails, calendar entries, contacts, and other items<\/td>\n<\/tr>\n<tr>\n<td><strong>Accessibility<\/strong><\/td>\n<td>Can only be opened using the Outlook profile with which it was created<\/td>\n<\/tr>\n<tr>\n<td><strong>Compatibility<\/strong><\/td>\n<td>Compatible with Outlook versions 2007, 2010, 2013, 2016, and later<\/td>\n<\/tr>\n<tr>\n<td><strong>Conversion<\/strong><\/td>\n<td>Can be converted to PST (Personal Storage Table) format using third-party tools or specialized methods<\/td>\n<\/tr>\n<tr>\n<td><strong>Importance<\/strong><\/td>\n<td>Facilitates offline work and ensures synchronization with the Exchange server upon reconnection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Where_is_the_OST_file_located_in_Your_System\"><\/span>Where is the OST file located in Your System?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Before opening the OST file, it&#8217;s essential to locate its position within the Outlook data on the system. If you have damaged your OST file then <a href=\"https:\/\/www.arysontechnologies.com\/updates\/create-rebuild-ost-file-outlook-2016-2013\/\">rebuild OST File in Outlook<\/a>. Below are the steps to identify the correct location of the OST file:<\/p>\n<ol>\n<li>Firstly, Open <strong>MS Outlook<\/strong> on the old system where the OST file is stored. All configured data items such as emails, attachments, contacts, etc., will be accessible.<\/li>\n<li>Right-click on the configured account name and select <strong>Data File Properties<\/strong> from the menu.<\/li>\n<li>In the new window displaying the configured account&#8217;s items, click on the <strong>Advanced <\/strong>option.<\/li>\n<li>The file location can be found in the Data File settings, represented by a path similar to <strong>&#8220;C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Outlook\\&#8221;<\/strong>.<\/li>\n<li>Copy the file location, paste it into the search box of the <strong>Run <\/strong>command, and press <strong>Enter<\/strong>.<\/li>\n<li>Choose the specific OST file for which you intend to access the items on another system.<\/li>\n<\/ol>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Approach_1_Using_Outlook_to_Open_OST_Files\"><\/span>Approach 1: Using Outlook to Open OST Files<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In this method, we will outline the steps for using Outlook to open OST files. It&#8217;s important to note that the steps may vary depending on the version of Outlook being used. It is always preferred to <a href=\"https:\/\/www.arysontechnologies.com\/blog\/how-to-backup-ost-file\/\">back up OST Files<\/a> before performing a major task. The general steps are as follows.<\/p>\n<h4 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"For_Outlook_2013_2016_2019_and_2021\"><\/span>For Outlook 2013, 2016, 2019 and 2021:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li>Firstly, Launch <strong>Outlook <\/strong>and go to the <strong>File<\/strong> tab.<\/li>\n<li>Click on<strong> Open &amp; Export<\/strong> and then select <strong>Open Outlook Data File<\/strong>.<\/li>\n<li>Navigate to the location of your OST file, select it, and click <strong>Open<\/strong>.<\/li>\n<li>Lastly, The OST file will be added to your Outlook profile, and its contents will be accessible.<\/li>\n<\/ol>\n<h4 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"In_Outlook_2010\"><\/span>In Outlook 2010:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li>Firstly, <strong>Open Outlook<\/strong> and go to the <strong>File<\/strong> tab.<\/li>\n<li>Click <strong>Account Settings<\/strong> and then select <strong>Account Settings<\/strong> again from the dropdown menu.<\/li>\n<li>In the <strong>Data Files<\/strong> tab, click on <strong>Add<\/strong>.<\/li>\n<li>Navigate to the location of your OST file, select it, and click <strong>OK<\/strong>.<\/li>\n<li>The OST file will be added to your Outlook profile.<\/li>\n<\/ol>\n<h4 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"For_Outlook_2007\"><\/span>For Outlook 2007:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li>Firstly, Launch <strong>Outlook <\/strong>and go to the <strong>File<\/strong> menu.<\/li>\n<li>Click on <strong>Data File Management<\/strong>.<\/li>\n<li>In the <strong>Data Files<\/strong> tab, click on <strong>Add<\/strong>.<\/li>\n<li>Navigate to the location of your OST file, select it, and click <strong>OK<\/strong>.<\/li>\n<li>Lastly, The OST file will be added to your Outlook profile.<\/li>\n<\/ol>\n<p>If you are still unable to open your OST file. Then try to <a href=\"https:\/\/www.arysontechnologies.com\/blog\/how-to-convert-ost-to-pst-with-easy-methods\/\">convert the OST file to PST<\/a>.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Approach_2_Using_the_Import_Export_Feature_in_Outlook\"><\/span>Approach 2: Using the Import &amp; Export Feature in Outlook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Many users prefer to avoid using Outlook to open their OST files. In such cases, you can <a href=\"https:\/\/www.arysontechnologies.com\/blog\/how-to-open-ost-file-without-outlook-on-windows\/\">open OST File without Outlook in Windows<\/a>. In this, section we will explore the Import &amp; Export in Outlook to open and view the OST files.<\/p>\n<ol>\n<li>Firstly, launch <strong>Microsoft Outlook<\/strong>.<\/li>\n<li>Navigate to the <strong>File<\/strong> menu.<\/li>\n<li>Select <strong>Open &amp; Export<\/strong> and then choose <strong>Import\/Export<\/strong>.<\/li>\n<li>From the Import and Export Wizard, select <strong>Import from another program or file<\/strong> and click <strong>Next<\/strong>.<\/li>\n<li>Additionally, choose <strong>Outlook Data File (.pst)<\/strong> as the file type to import.<\/li>\n<li>Browse to the location of the OST file and follow the prompts to complete the import process.<\/li>\n<\/ol>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Approach_3_Professionally_Open_Outlook_OST_Files\"><\/span>Approach 3: Professionally Open Outlook OST Files<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The Aryson OST Viewer tool is a free software designed to scan OST files that are inaccessible or oversized. It enables users to open and view OST files without the need for Outlook. Additionally, this tool can <a href=\"https:\/\/www.arysontechnologies.com\/blog\/export-exchange-server-offline-data-ost-to-outlook\/\">export Exchange Server offline data to Outlook<\/a>. Additionally, it can read the emails contained within OST files and export them to PDF format along with their attachments. The steps to view OST Files using the tool are:<\/p>\n<ol>\n<li>Install the <strong>Aryson OST Viewer Tool<\/strong> and launch it.<\/li>\n<li>Press the <strong>Add File<\/strong> button to initiate the scanning of OST files.<\/li>\n<li>Choose the items from the <strong>OST file<\/strong> and preview them along with attachments.<\/li>\n<li>From the dropdown menu, opt for the <strong>Save As PDF<\/strong> option.<\/li>\n<li>Finally, click on the <strong>Convert<\/strong> button to convert and save the OST files into PDF format.<\/li>\n<\/ol>\n<h4 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>In conclusion, opening OST files in Outlook can be a crucial task for users needing to access offline mailbox data. However, in some cases, <a href=\"https:\/\/www.arysontechnologies.com\/blog\/ost-file-corruption-reason-and-solutions\/\">OST file corruption<\/a> can be a hurdle to open them. Moreover, throughout this article, we have explored various methods to achieve this, including using built-in features of Outlook and specialized tools like the <strong>Aryson OST Viewer<\/strong>. Additionally, by following the steps outlined in this guide, users can effectively locate, open, and work with OST files across different versions of Outlook. <a href=\"https:\/\/www.arysontechnologies.com\/blog\/fix-errors-have-been-detected-in-the-file-outlook-ost\/\">Errors in Outlook<\/a> can also prevent OST files from opening in Outlook. As technology evolves, it&#8217;s essential to stay informed about the tools and techniques available for managing Outlook data effectively.<\/p>\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;471&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;18&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;4.3&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;4.3\\\/5 - (18 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;How to Open OST File into Outlook 2021, 2019, 2016, 2013? Complete Guide&quot;,&quot;width&quot;:&quot;122.2&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: 122.2px;\">\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            4.3\/5 - (18 votes)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Summary: This article aims to provide straightforward methods to open OST files in Outlook. It will begin by introducing OST<a class=\"read-more ml-1 main-read-more\" href=\"https:\/\/www.arysontechnologies.com\/blog\/open-ost-file-into-outlook-2013-2016-2010-2007\/\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":4263,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-471","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ost-to-pst"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Best Ways to Open OST File into Outlook 2021, 2019, 2016, 2013<\/title>\n<meta name=\"description\" content=\"Explore methods to Open OST File into Outlook 2021, 2019, 2016, 2013, 2010, 2007. 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