{"id":8468,"date":"2023-10-05T06:20:24","date_gmt":"2023-10-05T06:20:24","guid":{"rendered":"https:\/\/www.cigatisolutions.com\/blog\/?p=8468"},"modified":"2025-07-23T10:03:41","modified_gmt":"2025-07-23T10:03:41","slug":"outlook-not-sending-emails","status":"publish","type":"post","link":"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/","title":{"rendered":"Outlook Not Sending Emails Error on Windows 10 &#8211; Resolved"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;8468&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&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;Outlook Not Sending Emails Error on Windows 10 - Resolved&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<p>Outlook is a popular email client that millions of individuals and businesses rely on for communication requirements. However, like any software, it can sometimes encounter issues, such as not showing. When you face a problem with Outlook not sending emails, it can be frustrating and disruptive to your workflow. But don&#8217;t worry; in this blog post, we&#8217;ll walk you through common reasons for this problem and provide solutions to get your email sent smoothly again.<\/p>\n<div class=\"d-block text-center py-2\"><a class=\"d-inline-block p-2 px-3 rounded border border-primary text-decoration-none text-primary\" href=\"https:\/\/messenger.providesupport.com\/messenger\/0pi295uz3ga080c7lxqxxuaoxr.html\">Need Help? Let&#8217;s Chat!<\/a><\/div>\n<p>However, there are times when users encounter issues with sending emails. When you experience the error message &#8216;Outlook can\u2019t send emails,&#8217; Outlook faces problems delivering your composed emails to their intended recipients. This error manifests as a hurdle in the final step of the email dispatch process, preventing the delivery of your messages to the recipient&#8217;s inboxes.<\/p>\n<p><strong>Also Read:<\/strong> <a href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-is-sending-multiple-copies-of-an-email-error\/\">Outlook is Sending Multiple Copies of an Email<\/a><\/p>\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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#How_Does_This_Outlook_Cannot_Send_Email_Error_Cause\" >How Does This Outlook Cannot Send Email Error Cause?<\/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.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#How_to_Fix_Microsoft_Outlook_Not_Sending_Emails_Error\" >How to Fix Microsoft Outlook Not Sending Emails Error?<\/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.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#1_Check_Your_Internet_Connection\" >#1. Check Your Internet Connection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#2_Verify_Your_Outgoing_Server_Settings\" >#2. Verify Your Outgoing Server Settings<\/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.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#3_Check_for_Outgoing_Email_Size_Limits\" >#3. Check for Outgoing Email Size Limits<\/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.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#4_Resend_Your_Email\" >#4. Resend Your Email<\/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.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#5_Give_Outlook_a_Fresh_Start\" >#5. Give Outlook a Fresh Start<\/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.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#6_Make_Sure_TCPIP_Protocol_Turn_On\" >#6. Make Sure TCP\/IP Protocol Turn On<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#7_Sync_Your_Account_Password\" >#7. Sync Your Account Password<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#8_Try_Safe_Mode\" >#8. Try Safe Mode<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#9_Use_the_Inbox_Repair_Tool\" >#9. Use the Inbox Repair Tool<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#10_Clear_Your_Outlook_Cache\" >#10. Clear Your Outlook Cache<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#Final_Thoughts\" >Final Thoughts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#Frequently_Asked_Questions\" >Frequently Asked Questions<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"How_Does_This_Outlook_Cannot_Send_Email_Error_Cause\"><\/span>How Does This Outlook Cannot Send Email Error Cause?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"list_content\">\n<li><strong>SMTP Server Configuration: <\/strong>Often, incorrect SMTP (Simple Mail Transfer Protocol) server settings can lead to this error. Ensure your SMTP settings, including server name, port number, and encryption method, are accurately configured.<\/li>\n<li><strong>Internet Connectivity:<\/strong> Verify that your internet connection is stable and functional. A poor connection can impede the transmission of emails.<\/li>\n<li><strong>Recipient Addresses:<\/strong> Double-check the recipient email addresses for any typos or inaccuracies. An incorrectly entered email address can prevent successful email delivery.<\/li>\n<li><strong>Attachment Size:<\/strong> Large email attachments can exceed the size limits set by your email provider. Consider compressing large files or using file-sharing services for oversized attachments.<\/li>\n<li><strong>Outbox Issues: <\/strong>Emails stuck in the Outbox folder may prevent new messages from being sent. Clear the Outbox by deleting or resolving any issues with pending emails.<\/li>\n<li><strong>Authentication and Login Errors:<\/strong> Address issues related to incorrect login credentials or account settings. Ensure that your username and password are accurate and that your email account settings align with your provider&#8217;s requirements.<\/li>\n<\/ul>\n<p>Identifying and addressing the specific cause of the error is crucial to resolving the issue and restoring normal email-sending functionality in Outlook. Now, we will look over the troubleshooting ways.<\/p>\n<p><strong>Also Read:<\/strong> <a href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-inbox-not-showing-all-emails-issue\/\">Outlook Inbox Not Showing All Emails<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Fix_Microsoft_Outlook_Not_Sending_Emails_Error\"><\/span>How to Fix Microsoft Outlook Not Sending Emails Error?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The following section will discuss the best ways to resolve the error Can&#8217;t Send Email from Outlook. You just need to have an overview of the entire blog to get your answer soon.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Check_Your_Internet_Connection\"><\/span>#1. Check Your Internet Connection<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The first step in troubleshooting Outlook email-sending issues is to have a stable internet connection. A poor connection can prevent your emails from reaching their destination. Try opening a web page or another internet-dependent application to verify your connection&#8217;s strength.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Verify_Your_Outgoing_Server_Settings\"><\/span>#2. Verify Your Outgoing Server Settings<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Incorrect outgoing server settings can be a leading cause of Outlook Cannot Send Email problems. To check and adjust your server settings in Outlook, follow these steps:<\/p>\n<ol>\n<li>Open Outlook and go to the <strong>File<\/strong>\u00a0tab.<\/li>\n<li>Click on <strong>Account Settings<\/strong> and then select <strong>Account Settings<\/strong>\u00a0again from the dropdown.<\/li>\n<li>Choose your email account and click <strong>Change<\/strong>.<\/li>\n<li>Verify that your <strong>outgoing server (SMTP)<\/strong> settings are correct. Typically, these settings include the server name, port number, and encryption method. Contact your email provider or IT department for the correct information if needed.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"3_Check_for_Outgoing_Email_Size_Limits\"><\/span>#3. Check for Outgoing Email Size Limits<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Some email providers impose size limits on outgoing emails. If you want to send a large attachment or a message with many images, it may exceed these limits. Try reducing the size of your pictures or splitting your message into smaller parts if necessary.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Resend_Your_Email\"><\/span>#4. Resend Your Email<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If the above attempt to check an email doesn&#8217;t work, don&#8217;t worry! You can try sending it again, and this simple step can fix any minor issues that might be stopping your email from going through.<\/p>\n<p>Here&#8217;s how you can do it:<\/p>\n<ul>\n<li>Go to your <strong>Outbox <\/strong>folder in Outlook.<\/li>\n<li>Find the <strong>email<\/strong> that didn&#8217;t send.<\/li>\n<li>Right-click on it and choose <strong>Move<\/strong> and <strong>Other Folder<\/strong>.<\/li>\n<li>From the options that appear, select <strong>Drafts<\/strong> and click <strong>OK<\/strong>.<\/li>\n<li>Now, open your <strong>Drafts<\/strong> folder.<\/li>\n<li>Find your email and click the <strong>Send<\/strong>\u00a0button.<\/li>\n<\/ul>\n<p>That&#8217;s it! You&#8217;ve just given your email a second chance to reach its destination.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Give_Outlook_a_Fresh_Start\"><\/span>#5. Give Outlook a Fresh Start<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If you have already resend your email but your email is stuck in your Outbox, don&#8217;t worry. You can close and reopen Outlook to give it a fresh start. Here&#8217;s how:<\/p>\n<ul>\n<li>Click the <strong>Start<\/strong>\u00a0button at the bottom left of your screen.<\/li>\n<li>In the search box, type <strong>task manager<\/strong>\u00a0and press <strong>Enter<\/strong>.<\/li>\n<li>When you see <strong>Task Manager<\/strong>\u00a0in the search results, click on it.<\/li>\n<li>Look for <strong>Microsoft Outlook<\/strong>\u00a0in the list of running programs and click on it.<\/li>\n<li>Click <strong>End task<\/strong>\u00a0to close Outlook completely.<\/li>\n<li>Now, start <strong>Outlook<\/strong> again as you would.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"6_Make_Sure_TCPIP_Protocol_Turn_On\"><\/span>#6. Make Sure TCP\/IP Protocol Turn On<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sometimes, your computer might not use TCP\/IP as the prime way to send emails because of Sent Email Not Showing in Outlook issues on Windows 10. Here&#8217;s how you can check and enable it:<\/p>\n<ul>\n<li>Click on the <strong>search bar<\/strong> in Windows (the one at the bottom left), and type &#8216;<strong>ncpa.cpl<\/strong>,&#8217; then press <strong>Enter<\/strong>.<\/li>\n<li>In the window that pops up, find your internet connection, right-click on it, and choose <strong>Properties<\/strong>.<\/li>\n<li>Now, go to the <strong>Networking<\/strong>\u00a0tab.<\/li>\n<li>Look for <strong>Internet Protocol Version 6 (TCP\/IPv6)<\/strong>\u00a0in the list. If there&#8217;s a box next to it, make sure it&#8217;s checked. If it&#8217;s not checked, click on it to verify it.<\/li>\n<li>Click <strong>OK<\/strong>\u00a0to save your changes.<\/li>\n<\/ul>\n<p>Your computer uses the correct method (TCP\/IP) to send emails, which should help you send emails without any problems.<\/p>\n<p><strong>Also Read:<\/strong> <a href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-send-and-receive-error\/\">Outlook Send and Receive Error<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Sync_Your_Account_Password\"><\/span>#7. Sync Your Account Password<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sometimes, for security reasons, Outlook may block your account and ask you to change your password.<\/p>\n<ul>\n<li>To do this, open <strong>Outlook<\/strong>, go to <strong>File<\/strong>, then <strong>Account Settings<\/strong>, and click on your email account.<\/li>\n<li>Choose <strong>Change<\/strong>, enter your new password, and follow the prompts to finish the process. It helps sync your email account and allows you to try sending emails again.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"8_Try_Safe_Mode\"><\/span>#8. Try Safe Mode<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If Outlook add-ins are causing outlook not sending emails issues and preventing your emails from being sent, you can launch Outlook in a safe mode.<\/p>\n<ul>\n<li>Open the <strong>Run<\/strong> window, type <strong>Outlook\/safe<\/strong>, and press <strong>Enter<\/strong>.<\/li>\n<li>Once Outlook starts in safe mode, click <strong>File<\/strong> then <strong>Options<\/strong>.<\/li>\n<li>Go to the <strong>Add-ins<\/strong>\u00a0tab and expand it.<\/li>\n<li>Find <strong>Manage<\/strong> and select <strong>COM Add-ins<\/strong>\u00a0from the list.<\/li>\n<li>Clear all the checkboxes, click <strong>OK<\/strong>, and then try opening Outlook in normal mode to send your email again.<\/li>\n<li>You can later enable each add-in separately or create a new Outlook profile to send emails.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"9_Use_the_Inbox_Repair_Tool\"><\/span>#9. Use the Inbox Repair Tool<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>If the previous steps don&#8217;t work, you can use the <strong>Inbox Repair Tool<\/strong> to fix PST files.<\/li>\n<li>First, close <strong>Outlook<\/strong> completely.<\/li>\n<li>Go to &#8216;<strong>C:\\Program Files&#8217; or &#8216;C:\\Program Files (x86)<\/strong>&#8216; and search for <strong>scanpst.exe<\/strong>.<\/li>\n<li>Alternatively, you can use this command based on your Outlook version: &#8216;<strong>C:\\Program Files (x86) or (x64)\\Microsoft Office\\root\\Office16<\/strong>&#8216; to open <strong>scanpst.exe<\/strong>.<\/li>\n<li>Open &#8216;<strong>SCANPST.exe<\/strong>&#8216; and browse to find your PST file in <strong>Documents\\Outlook Files<\/strong>.<\/li>\n<li>Click <strong>Start<\/strong>\u00a0to scan your PST file. If errors are still found, click <strong>Repair<\/strong>\u00a0to fix them.<\/li>\n<li>Finally, start <strong>Outlook<\/strong> again and check if your emails are now sent from the Outbox.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"10_Clear_Your_Outlook_Cache\"><\/span>#10. Clear Your Outlook Cache<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Outlook stores data in a cache to improve performance. Occasionally, this cache can become corrupted and lead to sending issues. You can clear the cache by following these steps:<\/p>\n<ol>\n<li>Close the <strong>Outlook<\/strong> application.<\/li>\n<li>Press the <strong>Windows key + R<\/strong> to open the <strong>Run<\/strong> dialog box.<\/li>\n<li>Type <strong>Outlook.exe \/cleanprofile<\/strong>\u00a0and press <strong>Enter<\/strong>.<\/li>\n<\/ol>\n<p>If the above procedures still do not work to resolve the outlook not sending emails error, it indicates corruption. In simple terms, your PST file is severely damaged. If you want to repair the inaccessibility of your Outlook PST Files, opt for the <strong>Cigati <a href=\"https:\/\/www.cigatisolutions.com\/outlook-email-recovery\/\">Outlook PST Repair Tool<\/a><\/strong>. It will recover it without losing a single piece of data.<\/p>\n<div class=\"text-center\"><a href=\"https:\/\/www.cigatisolutions.com\/demo-version\/Cigati-Outlook-Email-Recovery-Demo.exe\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone my-3 wp-image-4130 size-full\" src=\"https:\/\/www.cigatisolutions.com\/blog\/wp-content\/uploads\/2021\/11\/downlad-btn-new.png\" alt=\"Download Now\" width=\"163\" height=\"40\" \/><\/a>\u00a0 \u00a0 <a href=\"https:\/\/www.cigatisolutions.com\/outlook-email-recovery\/purchase-now.html\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone my-3 wp-image-4129 size-full\" src=\"https:\/\/www.cigatisolutions.com\/blog\/wp-content\/uploads\/2021\/11\/buy-btn-new.png\" alt=\"Buy Now\" width=\"163\" height=\"40\" \/><\/a><\/div>\n<h4><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span>Final Thoughts<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Outlook not sending emails can be a frustrating problem, but with the correct and appropriate troubleshooting steps, you can often resolve it quickly. By checking your internet connection, verifying server settings, and exploring other potential causes, you can get back to sending emails smoothly in no time. If the issue persists, don&#8217;t hesitate to reach out to your IT support or email provider for further assistance.<\/p>\n\n\n<p><strong>You May Also Read:<\/strong> <a href=\"https:\/\/www.cigatisolutions.com\/blog\/fix-outlook-slow-to-receive-emails-issue\/\">Outlook Slow to Receive Emails<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1753264784981\"><strong class=\"schema-faq-question\">Q: Why is Outlook not sending my emails?<\/strong> <p class=\"schema-faq-answer\"><strong>Ans: <\/strong>This usually happens due to incorrect SMTP settings, internet connectivity issues, large attachments, or antivirus\/firewall interference. It can also occur if the Outbox is stuck.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753264804047\"><strong class=\"schema-faq-question\">Q: Why does Outlook say \u201cSending\u201d but the email is never delivered?<\/strong> <p class=\"schema-faq-answer\"><strong>Ans:<\/strong> The message may not leave the Outbox due to server issues, bad configuration, or corruption in your Outlook profile. Also check your <strong>send\/receive progress window<\/strong>.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753264860775\"><strong class=\"schema-faq-question\">Q: Should I recreate my Outlook profile if emails won\u2019t send?<\/strong> <p class=\"schema-faq-answer\"><strong>Ans:<\/strong> If nothing else works, yes. A corrupt Outlook profile can block sending. Go to <strong>Control Panel > Mail > Show Profiles<\/strong>, create a new one, and test again.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753264883151\"><strong class=\"schema-faq-question\">Q: What should I do if Outlook is not sending emails but receiving works fine?<\/strong> <p class=\"schema-faq-answer\"><strong>Ans:<\/strong> This usually points to an issue with the <strong>SMTP (Outgoing) server<\/strong> settings. Verify your port number, authentication, and encryption type.<\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Outlook is a popular email client that millions of individuals and businesses rely on for communication requirements. However, like any<a class=\"read-more ml-1 main-read-more\" href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/\">Read More<\/a><\/p>\n","protected":false},"author":14,"featured_media":8469,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-outlook-error"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Outlook Not Sending Emails Error - 10 Proven Methods to Fix it<\/title>\n<meta name=\"description\" content=\"Outlook not sending emails? Don&#039;t worry, this guide will take care of everything. Get started with 10 effective methods to fix this today!\" \/>\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.cigatisolutions.com\/blog\/outlook-not-sending-emails\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Outlook Not Sending Emails Error - 10 Proven Methods to Fix it\" \/>\n<meta property=\"og:description\" content=\"Outlook not sending emails? Don&#039;t worry, this guide will take care of everything. Get started with 10 effective methods to fix this today!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/\" \/>\n<meta property=\"og:site_name\" content=\"Cigati Solutions Blog\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-05T06:20:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-23T10:03:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cigatisolutions.com\/blog\/wp-content\/uploads\/2023\/10\/Outlook-Not-Sending-Emails-Error-on-Windows-10.png\" \/>\n\t<meta property=\"og:image:width\" content=\"698\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Rohan Wiese\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Rohan Wiese\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/outlook-not-sending-emails\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/outlook-not-sending-emails\\\/\"},\"author\":{\"name\":\"Rohan Wiese\",\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/#\\\/schema\\\/person\\\/dddb166d49776993bb3bc9a70428aa08\"},\"headline\":\"Outlook Not Sending Emails Error on Windows 10 &#8211; Resolved\",\"datePublished\":\"2023-10-05T06:20:24+00:00\",\"dateModified\":\"2025-07-23T10:03:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/outlook-not-sending-emails\\\/\"},\"wordCount\":1582,\"publisher\":{\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/outlook-not-sending-emails\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/Outlook-Not-Sending-Emails-Error-on-Windows-10.png\",\"articleSection\":[\"Outlook Error\"],\"inLanguage\":\"en-US\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/outlook-not-sending-emails\\\/\",\"url\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/outlook-not-sending-emails\\\/\",\"name\":\"Outlook Not Sending Emails Error - 10 Proven Methods to Fix it\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/outlook-not-sending-emails\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/outlook-not-sending-emails\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/Outlook-Not-Sending-Emails-Error-on-Windows-10.png\",\"datePublished\":\"2023-10-05T06:20:24+00:00\",\"dateModified\":\"2025-07-23T10:03:41+00:00\",\"description\":\"Outlook not sending emails? 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It can also occur if the Outbox is stuck.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#faq-question-1753264804047","position":2,"url":"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#faq-question-1753264804047","name":"Q: Why does Outlook say \u201cSending\u201d but the email is never delivered?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans:<\/strong> The message may not leave the Outbox due to server issues, bad configuration, or corruption in your Outlook profile. Also check your <strong>send\/receive progress window<\/strong>.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#faq-question-1753264860775","position":3,"url":"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#faq-question-1753264860775","name":"Q: Should I recreate my Outlook profile if emails won\u2019t send?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans:<\/strong> If nothing else works, yes. A corrupt Outlook profile can block sending. Go to <strong>Control Panel > Mail > Show Profiles<\/strong>, create a new one, and test again.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#faq-question-1753264883151","position":4,"url":"https:\/\/www.cigatisolutions.com\/blog\/outlook-not-sending-emails\/#faq-question-1753264883151","name":"Q: What should I do if Outlook is not sending emails but receiving works fine?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans:<\/strong> This usually points to an issue with the <strong>SMTP (Outgoing) server<\/strong> settings. Verify your port number, authentication, and encryption type.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/posts\/8468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/comments?post=8468"}],"version-history":[{"count":7,"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/posts\/8468\/revisions"}],"predecessor-version":[{"id":11797,"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/posts\/8468\/revisions\/11797"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/media\/8469"}],"wp:attachment":[{"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/media?parent=8468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/categories?post=8468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cigatisolutions.com\/blog\/wp-json\/wp\/v2\/tags?post=8468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}