{"id":1107,"date":"2018-08-29T13:10:28","date_gmt":"2018-08-29T13:10:28","guid":{"rendered":"https:\/\/www.arysontechnologies.com\/blog\/?p=1107"},"modified":"2025-07-29T09:43:29","modified_gmt":"2025-07-29T09:43:29","slug":"fix-microsoft-outlook-not-implemented-error-windows","status":"publish","type":"post","link":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/","title":{"rendered":"Fix &#8220;Not Implemented&#8221; Error in Microsoft Outlook: Complete Guide"},"content":{"rendered":"<div class=\"block_sum\">\n<p><em>Microsoft Outlook is a trusted email client. Millions of people use it every day for both personal and work communication. Although, like any other app, it is not completely free from any kind of issue. One of the most frequent issues users generally feel is the &#8220;Not Implemented&#8221; error.<\/em><\/p>\n<p><em>You can generally see this error when you try to send any email with the help of Outlook features. In that case, it can stop your workflow. As a result, no one can perform the basic kind of task. So, here we are with all the solutions, including <strong>Aryson Outlook PST Recovery<\/strong>, to fix Outlook not implemented error. Now, just start with what exactly this error is and what the causes behind it are. Then we will move to the solutions as well.<\/em><\/p>\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\/fix-microsoft-outlook-not-implemented-error-windows\/#What_Does_%E2%80%9CNot_Implemented%E2%80%9D_Mean_in_Microsoft_Outlook\" >What Does &#8220;Not Implemented&#8221; Mean in Microsoft 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.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#What_Causes_Outlook_to_Display_the_%E2%80%9CNot_Implemented%E2%80%9D_Error\" >What Causes Outlook to Display the &#8220;Not Implemented&#8221; 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.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#Before_you_begin_make_a_few_quick_checks\" >Before you begin, make a few quick checks.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#Methods_to_Fix_Microsoft_Outlook_%E2%80%9CNot_Implemented%E2%80%9D_Error\" >Methods to Fix Microsoft Outlook &#8220;Not Implemented&#8221; Error<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#1_Disabling_the_Antivirus\" >1. Disabling the Antivirus<\/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.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#2_Plugins_Issue\" >2. Plugins Issue<\/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.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#3_Restart_the_Outlook_Application\" >3. Restart the Outlook Application<\/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\/fix-microsoft-outlook-not-implemented-error-windows\/#4_Create_a_New_Outlook_Profile_to_Fix_%E2%80%9CNot_Implemented%E2%80%9D_Error\" >4. Create a New Outlook Profile to Fix \u201cNot Implemented&#8221; Error<\/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.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#5_Fix_PST_File\" >5. Fix PST File<\/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.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#6_Use_a_Professional_Tool_to_Get_Rid_of_Outlook_%E2%80%9CNot_Implemented%E2%80%9D_Error\" >6. Use a Professional Tool to Get Rid of Outlook &#8220;Not Implemented&#8221; Error<\/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.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"What_Does_%E2%80%9CNot_Implemented%E2%80%9D_Mean_in_Microsoft_Outlook\"><\/span>What Does &#8220;Not Implemented&#8221; Mean in Microsoft Outlook?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The &#8220;Not Implemented&#8221; error in Microsoft Outlook generally appears when the application fails to perform a specific task. It is the most common issue when you try to send or reply to an email. It&#8217;s Outlook&#8217;s way of telling you that something went wrong in the background. It could be due to a missing feature or an incorrect setting in your existing system.<br \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full\" src=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2018\/08\/not_implemented_outlook.jpg\" alt=\"Microsoft Outlook \" width=\"357\" height=\"270\" \/><\/p>\n<p>Here are some of the following situations that frequently result in this error:<\/p>\n<ul>\n<li>When you try to attempt to forward or send an email.<\/li>\n<li>In case you are launching Outlook following a crash or update.<\/li>\n<li>If you try to utilize add-ins from third parties.<\/li>\n<li>When individuals carry out send and receive tasks.<\/li>\n<\/ul>\n<p><strong>However, the error message itself doesn&#8217;t explain much; it generally points to issues such as:<\/strong><\/p>\n<ul>\n<li>Corrupt Outlook profile.<\/li>\n<li>Damaged send\/receive settings.<\/li>\n<li>Faulty or outdated add-ins.<\/li>\n<li>Corrupt PST or OST files.<\/li>\n<li>Incomplete or failed Office updates.<\/li>\n<\/ul>\n<p>To put it briefly, this error means that Outlook&#8217;s internal components aren&#8217;t working as they should. As a result, troubleshooting is required to get things back to normal.<\/p>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"What_Causes_Outlook_to_Display_the_%E2%80%9CNot_Implemented%E2%80%9D_Error\"><\/span>What Causes Outlook to Display the &#8220;Not Implemented&#8221; Error?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>You may encounter this error for a number of reasons. Among the most frequent reasons are:<\/p>\n<ul>\n<li>When you try to send emails, it is one of the basic functions so a corrupt Outlook profile can block it.<\/li>\n<li>Moreover, an outdated or defective add-in may interfere with Outlook&#8217;s essential features.<\/li>\n<li>Along with that, Outlook may not function properly if any PST or OST files are damaged.<\/li>\n<li>Also, the errors may arise from incomplete or unsuccessful Windows or Outlook updates.<\/li>\n<li>If Outlook is installed incorrectly, important files may be lost and initiate the error.<\/li>\n<\/ul>\n<p>So, the &#8220;Not Implemented&#8221; error typically indicates that an issue has occurred behind the scenes and Outlook is unable to complete the task you have asked it to. Fortunately, with a few focused actions, the majority of causes can be fixed. Next, let&#8217;s examine how to fix this problem.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Before_you_begin_make_a_few_quick_checks\"><\/span>Before you begin, make a few quick checks.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Try these simple solutions before looking into more complex ones. They could fix the problem right away:<\/p>\n<ol>\n<li>Restart your computer and Outlook.<\/li>\n<li>Reconnect your internet connection after disconnecting it.<\/li>\n<li>Verify that Windows and Office are current.<\/li>\n<li>Try using Windows + R to launch Outlook in Safe Mode (type outlook.exe \/safe).<\/li>\n<\/ol>\n<p>Now, you can proceed to the following techniques if none of these work.<\/p>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Methods_to_Fix_Microsoft_Outlook_%E2%80%9CNot_Implemented%E2%80%9D_Error\"><\/span>Methods to Fix Microsoft Outlook &#8220;Not Implemented&#8221; Error<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>As we just discussed the reasons that cause this error so let&#8217;s go through ways to fix these problems.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"1_Disabling_the_Antivirus\"><\/span>1. Disabling the Antivirus<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Turn off your MS Outlook antivirus for a while so that it can reset. You will be able to send or receive emails when the antivirus is disabled. Doing so might hinder your smooth outlook processing. But if you are not facing any errors, then enabling your antivirus scanner is recommended.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"2_Plugins_Issue\"><\/span>2. Plugins Issue<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Check whether the installed plugins do not cause the error. For that, launch Outlook in safe mode. If Outlook is working fine in safe mode, then uninstall the plugins.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"3_Restart_the_Outlook_Application\"><\/span>3. Restart the Outlook Application<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Open MS Outlook Option &gt;&gt; Switch to Add-ins tab &gt;&gt; Go &gt;&gt; New pop-up dialog box &gt;&gt; Disable one plugin at a time &gt;&gt; Restart Outlook &gt;&gt; Recheck whether the issue is fixed or not.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"4_Create_a_New_Outlook_Profile_to_Fix_%E2%80%9CNot_Implemented%E2%80%9D_Error\"><\/span>4. Create a New Outlook Profile to Fix \u201cNot Implemented&#8221; Error<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The best and easiest way to fix any MS Outlook error is to create a new Outlook profile. Follow these steps to create a new profile.<\/p>\n<ul>\n<li>Go to Control Panel &gt;&gt; Open Mail Applet &gt;&gt; Click on Show Profiles.<\/li>\n<li>Lastly, tap on the Add Button and enter all your details.<\/li>\n<li>If MS Outlook is damaged somehow, then follow these steps to fix it.<\/li>\n<li>Open Control Panel&gt;&gt; Uninstall Program MS Outlook &gt;&gt; Then go to Office.<\/li>\n<li>Tap on Change Button &gt;&gt; Choose Repair option to fix it &gt;&gt; Continue.<\/li>\n<\/ul>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"5_Fix_PST_File\"><\/span>5. Fix PST File<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Check whether the PST file is not corrupted by the scanpst.exe tool, which would be pre-installed in your system. If the corruption is not major, then it will repair the PST itself.<\/p>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"6_Use_a_Professional_Tool_to_Get_Rid_of_Outlook_%E2%80%9CNot_Implemented%E2%80%9D_Error\"><\/span>6. Use a Professional Tool to Get Rid of Outlook &#8220;Not Implemented&#8221; Error<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The <a href=\"https:\/\/www.arysontechnologies.com\/updates\/download-scanpst-exe-tool\/\" target=\"_blank\" rel=\"noopener noreferrer\">scanpst.exe<\/a> is a free tool that comes with all versions of MS Outlook and can easily resolve all minor corruptions. But if your PST file gets deeply damaged, then you have to use this <strong><a href=\"https:\/\/www.arysontechnologies.com\/outlook-pst-repair.html\" target=\"_blank\" rel=\"noopener noreferrer\">Outlook PST Recovery<\/a><\/strong> Tool, which is capable of restoring PST files without any data loss. This utility supports all versions of Microsoft Outlook (2019, 2016, 2013, 2010, etc.). Along with that, it works well with Windows 11, 10, 8.1, 8, and 7. You can recover an OST file of any size with ease.<span class=\"block_btn\"><a class=\"custom-download-btn\" href=\"https:\/\/www.arysontechnologies.com\/demo-version\/aryson-outlook-recovery.exe\" rel=\"nofollow\"><i class=\"icon-windows\"><\/i> Download Now<\/a>\u00a0\u00a0<a class=\"custom-buy-btn\" href=\"https:\/\/www.arysontechnologies.com\/outlook-recovery\/order-now.html\" rel=\"nofollow\"><i class=\"icon-windows\"><\/i> Purchase Now<\/a><\/span><\/p>\n<h4 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>All the above-discussed methods are almost sufficient to fix MS Outlook Not Implemented in Outlook 2016, 2013, 2010, and 2007. After following these methods, you can resolve your problem. Also, keep in mind that different methods might corrupt your PST data file. To <a href=\"https:\/\/www.arysontechnologies.com\/how-to\/repair-pst-files-without-scanpst\/\" target=\"_blank\" rel=\"noopener noreferrer\">repair your PST file without Scanpst<\/a>, you need to advance toward a professional tool. As an expert, I would highly recommend <strong>Aryson Outlook PST Repair<\/strong> as it can handle all issues perfectly.<\/p>\n<h5 class=\"faq-main_heading\">Frequently Asked Questions (FAQs):-<\/h5>\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1753781587480\"><strong class=\"schema-faq-question\"><strong>Q1. What does Outlook&#8217;s &#8220;Not Implemented&#8221; error mean?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans: <\/strong>When a feature in Outlook doesn&#8217;t function because of an issue, it can be with the program&#8217;s settings or corrupted files. In that case, it generally shows the &#8220;Not Implemented&#8221; error.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753781631622\"><strong class=\"schema-faq-question\"><strong>Q2. How frequently does the &#8220;Not Implemented&#8221; error occur?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans: <\/strong>This error frequently arises when you are trying to send an email. Also, when launching Outlook, click &#8220;Send\/Receive,&#8221; or utilize improperly configured add-ins.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753781658205\"><strong class=\"schema-faq-question\"><strong>Q3. Can this error be caused by out-of-date Office or Outlook updates?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans:<\/strong> Yes, one of the primary causes of this error is out-of-date or missing Office updates. Usually, updating Office and Outlook fixes the problem.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753781684150\"><strong class=\"schema-faq-question\"><strong>Q4. How can I resolve Outlook&#8217;s &#8220;Not Implemented&#8221; issue?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans: <\/strong>Well, you can try several solutions, like restarting your Outlook in Safe Mode and turning off faulty add-ins. Also, you can repair Office or create a new Outlook profile.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753781715421\"><strong class=\"schema-faq-question\"><strong>Q5. Will this error affect all the versions of Outlook?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans:<\/strong> Yes, it can. The &#8220;Not Implemented&#8221; error can affect multiple versions of Outlook. It can Outlook 2010, 2013, 2016, 2019, and Microsoft 365.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753781738646\"><strong class=\"schema-faq-question\"><strong>Q6. Can the antivirus or firewall programs cause the &#8220;Not Implemented&#8221; error?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans:<\/strong> It can be sometimes, yes. If it scans outgoing emails, security software may interfere with Outlook&#8217;s functionality.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753781766701\"><strong class=\"schema-faq-question\"><strong>Q7. If I repair Outlook or Office help fix this issue?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans<\/strong>: In most cases, the answer is yes. If you repair your Office installation can fix corrupted files.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753781795710\"><strong class=\"schema-faq-question\"><strong>Q8. Is there any risk of data loss due to this error?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans:<\/strong> However, the error itself doesn&#8217;t delete data. But it may stop you from sending emails or accessing certain features. In that, it&#8217;s always good to back up your data just in case.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753781824181\"><strong class=\"schema-faq-question\"><strong>Q9. Can I still receive emails when the error appears?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans:<\/strong> Yes, receiving emails usually works fine. The error mainly affects sending or certain other functions.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1753781846325\"><strong class=\"schema-faq-question\"><strong>Q10. What can we do if none of the manual fixes work?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>Ans:<\/strong> If manual solutions cannot work properly for you, you can use the Aryson Outlook repair tool to scan and fix damaged Outlook data files. Also, you can connect to the tech support team for help.<\/p> <\/div> <\/div>\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;1107&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;1&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 - (1 vote)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Fix \\u0026quot;Not Implemented\\u0026quot; Error in Microsoft Outlook: Complete Guide&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 - (1 vote)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft Outlook is a trusted email client. Millions of people use it every day for both personal and work communication.<a class=\"read-more ml-1 main-read-more\" href=\"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":5393,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[139],"tags":[],"class_list":["post-1107","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-outlook"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fix &quot;Not Implemented&quot; Error in Microsoft Outlook: Complete Guide<\/title>\n<meta name=\"description\" content=\"Facing the &quot;Microsoft Outlook Not Implemented&quot; error on Windows? Learn the best methods to quickly fix the Not Implemented error in Outlook.\" \/>\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.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fix &quot;Not Implemented&quot; Error in Microsoft Outlook: Complete Guide\" \/>\n<meta property=\"og:description\" content=\"Facing the &quot;Microsoft Outlook Not Implemented&quot; error on Windows? Learn the best methods to quickly fix the Not Implemented error in Outlook.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/\" \/>\n<meta property=\"og:site_name\" content=\"Aryson Technologies Blog\" \/>\n<meta property=\"article:published_time\" content=\"2018-08-29T13:10:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-29T09:43:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2018\/08\/fix-not-implemented-error-in-microsoft-outlook.png\" \/>\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\/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=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/\"},\"author\":{\"name\":\"Rohan Wiese\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/#\\\/schema\\\/person\\\/38690c15f14d77f91207a5427b11e5a2\"},\"headline\":\"Fix &#8220;Not Implemented&#8221; Error in Microsoft Outlook: Complete Guide\",\"datePublished\":\"2018-08-29T13:10:28+00:00\",\"dateModified\":\"2025-07-29T09:43:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/\"},\"wordCount\":1391,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/08\\\/fix-not-implemented-error-in-microsoft-outlook.png\",\"articleSection\":[\"Outlook\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#respond\"]}]},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/\",\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/\",\"name\":\"Fix \\\"Not Implemented\\\" Error in Microsoft Outlook: Complete Guide\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/08\\\/fix-not-implemented-error-in-microsoft-outlook.png\",\"datePublished\":\"2018-08-29T13:10:28+00:00\",\"dateModified\":\"2025-07-29T09:43:29+00:00\",\"description\":\"Facing the \\\"Microsoft Outlook Not Implemented\\\" error on Windows? Learn the best methods to quickly fix the Not Implemented error in Outlook.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781587480\"},{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781631622\"},{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781658205\"},{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781684150\"},{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781715421\"},{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781738646\"},{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781766701\"},{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781795710\"},{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781824181\"},{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781846325\"}],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/08\\\/fix-not-implemented-error-in-microsoft-outlook.png\",\"contentUrl\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/08\\\/fix-not-implemented-error-in-microsoft-outlook.png\",\"width\":1280,\"height\":720,\"caption\":\"Fix Microsoft Outlook \\\"Not Implemented\\\" Error\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Fix &#8220;Not Implemented&#8221; Error in Microsoft Outlook: Complete Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/\",\"name\":\"Aryson Technologies Blog\",\"description\":\"Latest Technical Tips &amp; Tricks\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/#organization\",\"name\":\"Aryson Technologies Blog\",\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/cropped-logo.webp\",\"contentUrl\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/cropped-logo.webp\",\"width\":247,\"height\":60,\"caption\":\"Aryson Technologies Blog\"},\"image\":{\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/#\\\/schema\\\/person\\\/38690c15f14d77f91207a5427b11e5a2\",\"name\":\"Rohan Wiese\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/04068e84d014f4cd8f4d3caeec2e3949c4ab1020004486d628e8ca23c5907035?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/04068e84d014f4cd8f4d3caeec2e3949c4ab1020004486d628e8ca23c5907035?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/04068e84d014f4cd8f4d3caeec2e3949c4ab1020004486d628e8ca23c5907035?s=96&d=mm&r=g\",\"caption\":\"Rohan Wiese\"},\"description\":\"Rohan Wiese is a Technical Writer at Aryson Technologies. He is an expert Email Forensic, Cloud Computing, and a passionate nerd with over 10 years of experience in technical content writing. He writes about Cloud Migration, Database Recovery, Email Backup, Windows, Mac, and Tech.\",\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/author\\\/rohan\\\/\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781587480\",\"position\":1,\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781587480\",\"name\":\"Q1. What does Outlook's \\\"Not Implemented\\\" error mean?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Ans: <\\\/strong>When a feature in Outlook doesn't function because of an issue, it can be with the program's settings or corrupted files. In that case, it generally shows the \\\"Not Implemented\\\" error.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781631622\",\"position\":2,\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781631622\",\"name\":\"Q2. How frequently does the \\\"Not Implemented\\\" error occur?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Ans: <\\\/strong>This error frequently arises when you are trying to send an email. Also, when launching Outlook, click \\\"Send\\\/Receive,\\\" or utilize improperly configured add-ins.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781658205\",\"position\":3,\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781658205\",\"name\":\"Q3. Can this error be caused by out-of-date Office or Outlook updates?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Ans:<\\\/strong> Yes, one of the primary causes of this error is out-of-date or missing Office updates. Usually, updating Office and Outlook fixes the problem.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781684150\",\"position\":4,\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781684150\",\"name\":\"Q4. How can I resolve Outlook's \\\"Not Implemented\\\" issue?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Ans: <\\\/strong>Well, you can try several solutions, like restarting your Outlook in Safe Mode and turning off faulty add-ins. Also, you can repair Office or create a new Outlook profile.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781715421\",\"position\":5,\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781715421\",\"name\":\"Q5. Will this error affect all the versions of Outlook?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Ans:<\\\/strong> Yes, it can. The \\\"Not Implemented\\\" error can affect multiple versions of Outlook. It can Outlook 2010, 2013, 2016, 2019, and Microsoft 365.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781738646\",\"position\":6,\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781738646\",\"name\":\"Q6. Can the antivirus or firewall programs cause the \\\"Not Implemented\\\" error?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Ans:<\\\/strong> It can be sometimes, yes. If it scans outgoing emails, security software may interfere with Outlook's functionality.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781766701\",\"position\":7,\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781766701\",\"name\":\"Q7. If I repair Outlook or Office help fix this issue?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Ans<\\\/strong>: In most cases, the answer is yes. If you repair your Office installation can fix corrupted files.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781795710\",\"position\":8,\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781795710\",\"name\":\"Q8. Is there any risk of data loss due to this error?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Ans:<\\\/strong> However, the error itself doesn't delete data. But it may stop you from sending emails or accessing certain features. In that, it's always good to back up your data just in case.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781824181\",\"position\":9,\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781824181\",\"name\":\"Q9. Can I still receive emails when the error appears?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Ans:<\\\/strong> Yes, receiving emails usually works fine. The error mainly affects sending or certain other functions.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781846325\",\"position\":10,\"url\":\"https:\\\/\\\/www.arysontechnologies.com\\\/blog\\\/fix-microsoft-outlook-not-implemented-error-windows\\\/#faq-question-1753781846325\",\"name\":\"Q10. What can we do if none of the manual fixes work?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>Ans:<\\\/strong> If manual solutions cannot work properly for you, you can use the Aryson Outlook repair tool to scan and fix damaged Outlook data files. Also, you can connect to the tech support team for help.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Fix \"Not Implemented\" Error in Microsoft Outlook: Complete Guide","description":"Facing the \"Microsoft Outlook Not Implemented\" error on Windows? Learn the best methods to quickly fix the Not Implemented error in Outlook.","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.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/","og_locale":"en_US","og_type":"article","og_title":"Fix \"Not Implemented\" Error in Microsoft Outlook: Complete Guide","og_description":"Facing the \"Microsoft Outlook Not Implemented\" error on Windows? Learn the best methods to quickly fix the Not Implemented error in Outlook.","og_url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/","og_site_name":"Aryson Technologies Blog","article_published_time":"2018-08-29T13:10:28+00:00","article_modified_time":"2025-07-29T09:43:29+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2018\/08\/fix-not-implemented-error-in-microsoft-outlook.png","type":"image\/png"}],"author":"Rohan Wiese","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Rohan Wiese","Est. reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#article","isPartOf":{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/"},"author":{"name":"Rohan Wiese","@id":"https:\/\/www.arysontechnologies.com\/blog\/#\/schema\/person\/38690c15f14d77f91207a5427b11e5a2"},"headline":"Fix &#8220;Not Implemented&#8221; Error in Microsoft Outlook: Complete Guide","datePublished":"2018-08-29T13:10:28+00:00","dateModified":"2025-07-29T09:43:29+00:00","mainEntityOfPage":{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/"},"wordCount":1391,"commentCount":0,"publisher":{"@id":"https:\/\/www.arysontechnologies.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#primaryimage"},"thumbnailUrl":"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2018\/08\/fix-not-implemented-error-in-microsoft-outlook.png","articleSection":["Outlook"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#respond"]}]},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/","url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/","name":"Fix \"Not Implemented\" Error in Microsoft Outlook: Complete Guide","isPartOf":{"@id":"https:\/\/www.arysontechnologies.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#primaryimage"},"image":{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#primaryimage"},"thumbnailUrl":"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2018\/08\/fix-not-implemented-error-in-microsoft-outlook.png","datePublished":"2018-08-29T13:10:28+00:00","dateModified":"2025-07-29T09:43:29+00:00","description":"Facing the \"Microsoft Outlook Not Implemented\" error on Windows? Learn the best methods to quickly fix the Not Implemented error in Outlook.","breadcrumb":{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781587480"},{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781631622"},{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781658205"},{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781684150"},{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781715421"},{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781738646"},{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781766701"},{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781795710"},{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781824181"},{"@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781846325"}],"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#primaryimage","url":"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2018\/08\/fix-not-implemented-error-in-microsoft-outlook.png","contentUrl":"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2018\/08\/fix-not-implemented-error-in-microsoft-outlook.png","width":1280,"height":720,"caption":"Fix Microsoft Outlook \"Not Implemented\" Error"},{"@type":"BreadcrumbList","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.arysontechnologies.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Fix &#8220;Not Implemented&#8221; Error in Microsoft Outlook: Complete Guide"}]},{"@type":"WebSite","@id":"https:\/\/www.arysontechnologies.com\/blog\/#website","url":"https:\/\/www.arysontechnologies.com\/blog\/","name":"Aryson Technologies Blog","description":"Latest Technical Tips &amp; Tricks","publisher":{"@id":"https:\/\/www.arysontechnologies.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.arysontechnologies.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.arysontechnologies.com\/blog\/#organization","name":"Aryson Technologies Blog","url":"https:\/\/www.arysontechnologies.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.arysontechnologies.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2022\/07\/cropped-logo.webp","contentUrl":"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2022\/07\/cropped-logo.webp","width":247,"height":60,"caption":"Aryson Technologies Blog"},"image":{"@id":"https:\/\/www.arysontechnologies.com\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.arysontechnologies.com\/blog\/#\/schema\/person\/38690c15f14d77f91207a5427b11e5a2","name":"Rohan Wiese","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/04068e84d014f4cd8f4d3caeec2e3949c4ab1020004486d628e8ca23c5907035?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/04068e84d014f4cd8f4d3caeec2e3949c4ab1020004486d628e8ca23c5907035?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/04068e84d014f4cd8f4d3caeec2e3949c4ab1020004486d628e8ca23c5907035?s=96&d=mm&r=g","caption":"Rohan Wiese"},"description":"Rohan Wiese is a Technical Writer at Aryson Technologies. He is an expert Email Forensic, Cloud Computing, and a passionate nerd with over 10 years of experience in technical content writing. He writes about Cloud Migration, Database Recovery, Email Backup, Windows, Mac, and Tech.","url":"https:\/\/www.arysontechnologies.com\/blog\/author\/rohan\/"},{"@type":"Question","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781587480","position":1,"url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781587480","name":"Q1. What does Outlook's \"Not Implemented\" error mean?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans: <\/strong>When a feature in Outlook doesn't function because of an issue, it can be with the program's settings or corrupted files. In that case, it generally shows the \"Not Implemented\" error.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781631622","position":2,"url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781631622","name":"Q2. How frequently does the \"Not Implemented\" error occur?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans: <\/strong>This error frequently arises when you are trying to send an email. Also, when launching Outlook, click \"Send\/Receive,\" or utilize improperly configured add-ins.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781658205","position":3,"url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781658205","name":"Q3. Can this error be caused by out-of-date Office or Outlook updates?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans:<\/strong> Yes, one of the primary causes of this error is out-of-date or missing Office updates. Usually, updating Office and Outlook fixes the problem.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781684150","position":4,"url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781684150","name":"Q4. How can I resolve Outlook's \"Not Implemented\" issue?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans: <\/strong>Well, you can try several solutions, like restarting your Outlook in Safe Mode and turning off faulty add-ins. Also, you can repair Office or create a new Outlook profile.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781715421","position":5,"url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781715421","name":"Q5. Will this error affect all the versions of Outlook?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans:<\/strong> Yes, it can. The \"Not Implemented\" error can affect multiple versions of Outlook. It can Outlook 2010, 2013, 2016, 2019, and Microsoft 365.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781738646","position":6,"url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781738646","name":"Q6. Can the antivirus or firewall programs cause the \"Not Implemented\" error?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans:<\/strong> It can be sometimes, yes. If it scans outgoing emails, security software may interfere with Outlook's functionality.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781766701","position":7,"url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781766701","name":"Q7. If I repair Outlook or Office help fix this issue?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans<\/strong>: In most cases, the answer is yes. If you repair your Office installation can fix corrupted files.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781795710","position":8,"url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781795710","name":"Q8. Is there any risk of data loss due to this error?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans:<\/strong> However, the error itself doesn't delete data. But it may stop you from sending emails or accessing certain features. In that, it's always good to back up your data just in case.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781824181","position":9,"url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781824181","name":"Q9. Can I still receive emails when the error appears?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans:<\/strong> Yes, receiving emails usually works fine. The error mainly affects sending or certain other functions.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781846325","position":10,"url":"https:\/\/www.arysontechnologies.com\/blog\/fix-microsoft-outlook-not-implemented-error-windows\/#faq-question-1753781846325","name":"Q10. What can we do if none of the manual fixes work?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>Ans:<\/strong> If manual solutions cannot work properly for you, you can use the Aryson Outlook repair tool to scan and fix damaged Outlook data files. Also, you can connect to the tech support team for help.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/posts\/1107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/comments?post=1107"}],"version-history":[{"count":13,"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/posts\/1107\/revisions"}],"predecessor-version":[{"id":5392,"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/posts\/1107\/revisions\/5392"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/media\/5393"}],"wp:attachment":[{"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/media?parent=1107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/categories?post=1107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arysontechnologies.com\/blog\/wp-json\/wp\/v2\/tags?post=1107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}