{"id":1157,"date":"2023-02-01T08:53:01","date_gmt":"2023-02-01T08:53:01","guid":{"rendered":"https:\/\/www.gaintools.com\/how\/?p=1157"},"modified":"2023-03-10T10:16:42","modified_gmt":"2023-03-10T10:16:42","slug":"thunderbird-to-outlook-365-office-365-migration","status":"publish","type":"post","link":"https:\/\/www.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/","title":{"rendered":"Thunderbird to Outlook 365\/Office 365 Migration \u2013 Get the Best Solution"},"content":{"rendered":"<p>In the online market, you will get numerous email applications. Users utilize them as per their management, ease, and budget. However, with time, users find a better platform and they move to it. Likewise, Thunderbird is a free and open-source email application that is perfect for small businesses or for personal mailing purpose.<\/p>\n<p>On the other side, Office 365 is the online-based application that comes with advanced features thus a lot of users migrate from Thunderbird to Office 365. Therefore, to migrate Thunderbird mailboxes to Office 365, in this post, we provide you with the best and advanced solution.<\/p>\n<p style=\"text-align: center;\"><a class=\"maxbutton-1 maxbutton maxbutton-download-now\" target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/www.gaintools.com\/dl\/sign\/cloudimporterdemo.exe\"><span class='mb-text'>Download Now<\/span><\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79 counter-hierarchy ez-toc-counter ez-toc-grey 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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Reasons_to_migrate_Thunderbird_emails_to_Outlook_365Office_365\" >Reasons to migrate Thunderbird emails to Outlook 365\/Office 365<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Find_Best_Thunderbird_Mailbox_to_Office_365_Migration_Solutions\" >Find Best Thunderbird Mailbox to Office 365 Migration Solutions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Technique_1_Instant_Solution_for_Thunderbird_to_O365_Migration\" >Technique 1. Instant Solution for Thunderbird to O365 Migration<\/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.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Steps_for_migrating_Thunderbird_data_items_to_Office_365\" >Steps for migrating Thunderbird data items to Office 365<\/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.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Advantages\" >Advantages:<\/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.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Disadvantages\" >Disadvantages:<\/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.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Technique_2_Configuring_Office_365_account_in_Thunderbird_program\" >Technique 2. Configuring Office 365 account in Thunderbird program<\/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.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Advantages-2\" >Advantages:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Disadvantages-2\" >Disadvantages:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Technique_3_Convert_Thunderbird_data_and_then_import_to_Office_365_account\" >Technique 3. Convert Thunderbird data and then import to Office 365 account<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Advantages-3\" >Advantages:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Disadvantages-3\" >Disadvantages:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Reasons_to_migrate_Thunderbird_emails_to_Outlook_365Office_365\"><\/span>Reasons to migrate Thunderbird emails to Outlook 365\/Office 365<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Office 365 is a web-based program provided by Microsoft. This web-based application is good at offering you unlimited storage and independent platform. Also, users can get the benefit of accessing data from anywhere and anytime.<br \/>\nApart from this, Office 365 comes with a complete Office Suite that includes Word, PowerPoint, Excel, Exchange, etc. These applications help users to effectively manage data. These are some common reasons for users to choose Office 365 over Thunderbird.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Find_Best_Thunderbird_Mailbox_to_Office_365_Migration_Solutions\"><\/span>Find Best Thunderbird Mailbox to Office 365 Migration Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Here are some reliable techniques to accomplish Thunderbird emails to Office 365 migration. You have to simply follow the discussed approaches carefully.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Technique_1_Instant_Solution_for_Thunderbird_to_O365_Migration\"><\/span>Technique 1. Instant Solution for Thunderbird to O365 Migration<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>One can effectively migrate Thunderbird files to Office 365 cloud using the best and most reliable solution i.e. GainTools <a href=\"https:\/\/www.gaintools.com\/cloud-importer\/\">Cloud Email Importer<\/a> . It is an advanced third-party program that facilitates users to directly migrate Thunderbird data files to Office 365 account. It has Add File(s) or Add Folder option to load Thunderbird files in bulk mode for migration into Office 365 account. Users can directly import Thunderbird mailbox items to Office 365 cloud. In addition to this, it takes care of folder hierarchy during the migration process. Moreover, unlimited data files are migrated from Thunderbird profile to Office 365 cloud account with very less time by this application.<\/p>\n<p style=\"text-align: center;\"><a class=\"maxbutton-2 maxbutton maxbutton-buy-now\" target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/www.gaintools.com\/cloud-importer\/order\/\"><span class='mb-text'>Buy Now<\/span><\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Steps_for_migrating_Thunderbird_data_items_to_Office_365\"><\/span>Steps for migrating Thunderbird data items to Office 365<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Install and launch this Thunderbird to Microsoft 365 Migration Tool.<\/li>\n<li>Now, choose MBOX format and load Thunderbird MBOX files.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium aligncenter\" src=\"https:\/\/www.gaintools.com\/images\/screenshot\/cloud-importer\/download-cloud-importer-tool.png\" alt=\"Cloud importer\" width=\"700\" height=\"370\" \/><\/p>\n<ul>\n<li>Pick the option of \u2018Export to Office 365\u2019 account and Hit the Next button.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium aligncenter\" src=\"https:\/\/www.gaintools.com\/images\/screenshot\/cloud-importer\/choose-cloud-application.png\" alt=\"cloud importer\" width=\"700\" height=\"370\" \/><\/p>\n<ul>\n<li>In the appeared window, provide login credentials for your Office 365 account. Also, choose any old folder or make a new one in Office 365 account for Thunderbird data files.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium aligncenter\" src=\"https:\/\/www.gaintools.com\/images\/screenshot\/cloud-importer\/enter-login-select-folder-upload.png\" alt=\"cloud importer\" width=\"700\" height=\"370\" \/><\/p>\n<ul>\n<li>Finally, go for the \u2018<strong>Upload Now<\/strong>\u2019 button to start the migration task.<\/li>\n<\/ul>\n<p><strong>Tips<\/strong>: Try out the free edition of this application for its complete evaluation before you invest in it.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Advantages\"><\/span>Advantages:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Fully automatic solution<\/li>\n<li>Fast and safe migration<\/li>\n<li>No need for installing Thunderbird program<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Disadvantages\"><\/span>Disadvantages:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>You can use this application only on Windows and not on Mac or other operating systems.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Technique_2_Configuring_Office_365_account_in_Thunderbird_program\"><\/span>Technique 2. Configuring Office 365 account in Thunderbird program<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If users have Thunderbird installed on their system, then users can follow this technique for executing the migration task.<\/p>\n<ul>\n<li>Start the Mozilla Thunderbird application. Navigate to the Tools and then Account Settings button.<\/li>\n<li>Go to Account Actions option from Account Settings wizard. After this, select Add Mail Account option.<\/li>\n<li>In the next window, provide login credentials of Office 365 account and hit Continue button.<\/li>\n<li>Directly, click the Done tab and you will get an error message. To ignore this, hit on Manual Config choice.<\/li>\n<li>Now, provide the given details in the new mail account setup window.<\/li>\n<\/ul>\n<blockquote>\n<p style=\"text-align: left;\"><strong>Incoming:<\/strong> IMAP|Outlook.Office365.com |993|Autodetect<br \/>\n<strong>Outgoing:<\/strong> SMTP|Outlook.Office365.com|587|Autodetect<\/p>\n<\/blockquote>\n<ul>\n<li>Once the process finishes, hit the Re-test button followed by hit on Done button.<\/li>\n<li>Wait until all email folders of Office 365 account gets synced with Thunderbird application<\/li>\n<li>Now, delete Office 365 account by go to Tools \u2013 Account Settings \u2013 Account Actions \u2013 Remove account<\/li>\n<\/ul>\n<p><strong>Also Read-<\/strong>\u00a0 <a href=\"https:\/\/www.gaintools.com\/blog\/upload-mbox-to-office-365-on-windows\/\">Upload MBOX to Office 365 on Windows<\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Advantages-2\"><\/span>Advantages:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Fully free of cost technique<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Disadvantages-2\"><\/span>Disadvantages:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>You can go for this method when Thunderbird application is installed on your system.<\/li>\n<li>Need more time &amp; effort and proper technical knowledge to understand this method.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Technique_3_Convert_Thunderbird_data_and_then_import_to_Office_365_account\"><\/span>Technique 3. Convert Thunderbird data and then import to Office 365 account<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Users can also convert Thunderbird MBOX files to Outlook supported PST format and then import the data file in Office 365 using manual or automated solutions. For this, users can go for GainTools <a href=\"https:\/\/www.gaintools.com\/mbox\/\">MBOX to PST Converter<\/a> which lets users convert Thunderbird MBOX files to PST file format. After this, users can import .pst file to Office 365 via PowerShell technique or Exchange Admin Center. This method is an alternate way to convert Thunderbird files to O365 account.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Advantages-3\"><\/span>Advantages:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>One can use Thunderbird data files into MS Outlook and in Office 365 application.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Disadvantages-3\"><\/span>Disadvantages:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Any fault in this process may lead to data loss &amp; corruption<\/li>\n<li>Need proper knowledge of Outlook email client<\/li>\n<li>Proper time is required for the migration<\/li>\n<\/ul>\n<blockquote><p><em><strong>Frequent Questions Asked by Users about this migration<\/strong><\/em><\/p>\n<p><em><strong>Q- <\/strong>Is there a safe way of bulk migration of Thunderbird data files into O365?<\/em><br \/>\n<em><strong>A-<\/strong> Yes, those who need a reliable solution for bulk migration to Office 365 from Thunderbird, they can go for the direct and smart third-party solution.<\/em><\/p>\n<p><em><strong>Q- <\/strong>Can I get free solutions for migrating TBird files to Office 365?<\/em><br \/>\n<em><strong>A- <\/strong>Yes, this post has provided free solutions for the migration. You can use these methods free of cost.<\/em><\/p>\n<p><em><strong>Q- <\/strong>Can I try out the professional tool for free?<\/em><br \/>\n<em><strong>A- <\/strong>Yes, the mentioned third-party tool in this article allows users to install a free version that permits migration of the first 25 items from each folder of MBOX.<\/em><\/p><\/blockquote>\n<h4><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>If you have already worked with Thunderbird and now want to migrate to Office 365 cloud then we advise you to read this post to get the perfect solutions for the migration. This guide has provided you 3 different techniques including free &amp; paid ones. However, for instant and safe results, we suggest users opt for the professional solution. This software assures 100% safe &amp; sound migration results without data corruption and loss.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the online market, you will get numerous email applications. Users utilize them as per their management, ease, and budget. However, with time, users find a better platform and they move to it. Likewise, Thunderbird is a free and open-source email application that is perfect for small businesses or for personal mailing purpose. On the&#8230;<\/p>\n<p class=\"more-link-wrap\"><a href=\"https:\/\/www.gaintools.com\/how\/thunderbird-to-outlook-365-office-365-migration\/\" class=\"more-link\">Read More<span class=\"screen-reader-text\"> &ldquo;Thunderbird to Outlook 365\/Office 365 Migration \u2013 Get the Best Solution&rdquo;<\/span> &raquo;<\/a><\/p>\n","protected":false},"author":5,"featured_media":1161,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-1157","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to-import"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Best methods for Thunderbird to Outlook 365\/Office 365 Migration<\/title>\n<meta name=\"description\" content=\"Get 3 easy techniques for Thunderbird to Outlook 365\/Office 365 migration. 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