{"id":405,"date":"2018-11-20T09:06:14","date_gmt":"2018-11-20T09:06:14","guid":{"rendered":"http:\/\/www.mailsdaddy.com\/blogs\/?p=405"},"modified":"2023-08-06T10:00:33","modified_gmt":"2023-08-06T10:00:33","slug":"outlook-is-sending-multiple-emails","status":"publish","type":"post","link":"https:\/\/www.mailsdaddy.com\/blogs\/outlook-is-sending-multiple-emails\/","title":{"rendered":"Fix &#8211; Outlook is sending multiple emails with attachments."},"content":{"rendered":"<p>The Outlook is mostly preferred in high and middle-level businesses or corporations, but when its behavior changes then what. I mean if Outlook is sending the same email twice, thrice or multiple times then \u201cHow will manage duplicate emails in Outlook\u2019s sent or outbox mail-folder\u201d.<!--more--><\/p>\n<p>In this tutorial, you will know the reasons and solutions with the prevention of sending duplicate emails in MS Outlook at once.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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.mailsdaddy.com\/blogs\/outlook-is-sending-multiple-emails\/#Potential_sources_of_sending_multiple_emails_in_Outlook\" >Potential sources of sending multiple emails in Outlook<\/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.mailsdaddy.com\/blogs\/outlook-is-sending-multiple-emails\/#A_solution_to_stop_sending_duplicate_emails_in_Outlook\" >A solution to stop sending duplicate emails 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-3\" href=\"https:\/\/www.mailsdaddy.com\/blogs\/outlook-is-sending-multiple-emails\/#Uninstall_or_Disable_Anti-virus\" >Uninstall or Disable Anti-virus<\/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.mailsdaddy.com\/blogs\/outlook-is-sending-multiple-emails\/#How_to_decrease_the_interval_time_of_sendingreceive_email\" >How to decrease the interval time of sending\/receive email<\/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.mailsdaddy.com\/blogs\/outlook-is-sending-multiple-emails\/#How_to_increase_the_server_timeout\" >How to increase the server timeout<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Potential_sources_of_sending_multiple_emails_in_Outlook\"><\/span>Potential sources of sending multiple emails in Outlook<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Uninstall or temporarily disable virus scanner when you sending an email via Outlook.<\/li>\n<li>Check internet speed of sending or receiving emails, if speed is slow then increase mail server timeout session.<\/li>\n<li>Check interval time to send or receive email from someone.<\/li>\n<li>Reset router, Wi-Fi, modem or other network connection, if it seems OK then try again to send email from Outlook.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"A_solution_to_stop_sending_duplicate_emails_in_Outlook\"><\/span>A solution to stop sending duplicate emails in Outlook<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Uninstall_or_Disable_Anti-virus\"><\/span>Uninstall or Disable Anti-virus<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>It is a program for creating\/blocking a copy of the sending emails or Compels to resend the email. To check this issue, disable the antivirus for a few minutes and try to send an email. If you successfully send the email without creating a duplicate email then you have to uninstall the antivirus or use disable option before sending an email.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_decrease_the_interval_time_of_sendingreceive_email\"><\/span>How to decrease the interval time of sending\/receive email<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>Open the Microsoft Outlook and follow the step below<\/li>\n<\/ol>\n<ul>\n<li><strong>In Outlook 2010 &amp; new editions<\/strong><\/li>\n<\/ul>\n<p>Select the\u00a0<strong>Send\/Receive<\/strong>\u00a0tab from the main menu.<\/p>\n<p>Choose\u00a0<strong>Show Progress <\/strong>option.<\/p>\n<ul>\n<li><strong>In Outlook 2007 or older edition<\/strong><\/li>\n<\/ul>\n<p>Click on <strong>Tools <\/strong>tab<strong> &gt;&gt;<\/strong> select<strong>\u00a0Send\/Receive <\/strong>option.<\/p>\n<p>Choose\u00a0<strong>Send\/Receive Settings<\/strong>\u00a0&gt;&gt; then click on\u00a0<strong>Show Progress<\/strong>.<\/p>\n<p>2. When you select &#8220;Show progress&#8221; a pop-up window opens, showing you two identical progress bars. If you look at more than two tasks, this means that the interval time is set to a very short time. And it is also a part of occurring this error &#8220;Outlook is sending multiple emails&#8221;.<\/p>\n<ul>\n<li><strong>Guideline to change the interval<\/strong><\/li>\n<\/ul>\n<ol>\n<li>The same process go to Tool tab &gt;&gt; Send\/Receive option &gt;&gt; click on send\/receive setting then choose \u201cDefine Send\/Receive Group\u201d.<\/li>\n<li>A pop-window opens with the name of \u201cSend\/Receive Group\u201d.<\/li>\n<li>In the dialog box, you will see the default value in the option<strong>\u00a0Schedule an automatic send\/receive every.<\/strong><\/li>\n<\/ol>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-406 size-full\" src=\"https:\/\/www.mailsdaddy.com\/blogs\/wp-content\/uploads\/2018\/11\/send-group.png\" alt=\"Outlook is sending multiple emails\" width=\"413\" height=\"471\" srcset=\"https:\/\/www.mailsdaddy.com\/blogs\/wp-content\/uploads\/2018\/11\/send-group.png 413w, https:\/\/www.mailsdaddy.com\/blogs\/wp-content\/uploads\/2018\/11\/send-group-263x300.png 263w\" sizes=\"(max-width: 413px) 100vw, 413px\" \/><\/p>\n<p>4. Now decrease the value of using the drop-down button but not below then 10 minutes. After that try to send the email.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_increase_the_server_timeout\"><\/span>How to increase the server timeout<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When you set up an email configuration using POP or IMAP then you don\u2019t miss to look server timeout. By default, its value set 1 minute so use drag point and set 2 or 3 minutes (not more than 3).<\/p>\n<ol>\n<li>For Outlook 7 or older version: Go to Tool tab &gt;&gt; Account setting <strong>AND\u00a0<\/strong>For Outlook 10 or newest version:\u00a0<strong>File<\/strong>\u00a0option &gt;&gt; select\u00a0<strong>Account Settings<\/strong><\/li>\n<li>Double click on your <strong>IMAP\/POP3<\/strong> account, which you configured or use to send emails.<\/li>\n<li>Your configuration dialog box open on screen &gt;&gt; click on\u00a0<strong>More Settings<\/strong><\/li>\n<li>Click on\u00a0<strong>Advanced Tab.<\/strong><\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-407\" src=\"https:\/\/www.mailsdaddy.com\/blogs\/wp-content\/uploads\/2018\/11\/Server-timout.png\" alt=\"multiple emails sent in outlook\" width=\"402\" height=\"442\" srcset=\"https:\/\/www.mailsdaddy.com\/blogs\/wp-content\/uploads\/2018\/11\/Server-timout.png 402w, https:\/\/www.mailsdaddy.com\/blogs\/wp-content\/uploads\/2018\/11\/Server-timout-273x300.png 273w\" sizes=\"(max-width: 402px) 100vw, 402px\" \/><\/p>\n<p>5. Go to<strong>\u00a0the Server Timeout\u00a0<\/strong>section and drag slider to increase the time then press <strong>OK<\/strong><\/p>\n<p><strong>Other solution:<\/strong><\/p>\n<p>(A) Create a new profile with the same email address and take a backup of email data before removing the previous profile.<\/p>\n<p><strong>\u00a0Related Links:<\/strong><\/p>\n<ol>\n<li><a href=\"https:\/\/www.mailsdaddy.com\/ost-to-pst-converter\/\" target=\"_blank\" rel=\"noopener\">Convert OST to PST<\/a><\/li>\n<li><a href=\"https:\/\/www.mailsdaddy.com\/pst-file-converter\/\" target=\"_blank\" rel=\"noopener\">PST File Converter<\/a><\/li>\n<\/ol>\n<p><strong>Final verdict:<\/strong><\/p>\n<p>I hope the above content is helpful to resolve your query<strong> \u201cOutlook is sending multiple emails with attachments\u201d. <\/strong>I shared the possible solution here. If you have any queries or other methods then reply to us.<\/p>\n<p>Read: <a href=\"https:\/\/www.mailsdaddy.com\/blogs\/remove-duplicate-emails-thunderbird\/\">How to remove duplicate emails from Mozilla Thunderbird<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Outlook is mostly preferred in high and middle-level businesses or corporations, but when its behavior changes then what. I mean if Outlook is sending the same email twice, thrice or multiple times then \u201cHow will manage duplicate emails in Outlook\u2019s sent or outbox mail-folder\u201d.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[11],"tags":[],"class_list":["post-405","post","type-post","status-publish","format-standard","hentry","category-microsoft-outlook"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fix - Outlook is sending multiple emails with attachments.<\/title>\n<meta name=\"description\" content=\"Outlook supports multiple OS platform to send and receive several emails. 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