{"id":1225,"date":"2021-08-17T11:30:00","date_gmt":"2021-08-17T11:30:00","guid":{"rendered":"https:\/\/www.cigatisolutions.com\/blog\/?p=1225"},"modified":"2025-07-21T07:58:12","modified_gmt":"2025-07-21T07:58:12","slug":"the-outlook-data-file-reached-the-maximum-size","status":"publish","type":"post","link":"https:\/\/www.cigatisolutions.com\/blog\/the-outlook-data-file-reached-the-maximum-size\/","title":{"rendered":"Outlook Data File has Reached the Maximum Size &#8211; Here&#8217;s the Fix"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top kksr-disabled\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;1225&quot;,&quot;readonly&quot;:&quot;1&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;9&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;3.8&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;3.8\\\/5 - (9 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Outlook Data File has Reached the Maximum Size - Here\\u0026#039;s the Fix&quot;,&quot;width&quot;:&quot;107.7&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: 107.7px;\">\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            3.8\/5 - (9 votes)    <\/div>\n    <\/div>\n<p>As you keep using Microsoft Outlook on your Windows computer, it makes these PST files store all your emails, attachments, and necessary stuff safely. As time goes by, these files can get big. When they get too big, Outlook might stop working and show you a message that says, \u2018Outlook Data File Reached the Maximum Size.\u2019 As a result, you won&#8217;t be able to use Outlook properly on your computer. But don&#8217;t worry! There are ways to fix it and make Outlook work smoothly again.<\/p>\n<p>\u201c<em>Your mailbox has reached its maximum size limit at which you cannot send or receive more content. Empty your deleted item folder from Outlook or delete messages from your mailbox to create more space.<\/em>\u201d<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\/the-outlook-data-file-reached-the-maximum-size\/#Why_Does_the_Error_Message_Occur\" >Why Does the Error Message Occur?<\/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\/the-outlook-data-file-reached-the-maximum-size\/#6_Solutions_to_Fix_Outlook_Data_File_Reaching_Maximum_Size\" >6 Solutions to Fix Outlook Data File Reaching Maximum Size<\/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\/the-outlook-data-file-reached-the-maximum-size\/#1_Email_Cleanup_Managing_Your_Inbox_Efficiently\" >#1. Email Cleanup: Managing Your Inbox Efficiently<\/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\/the-outlook-data-file-reached-the-maximum-size\/#2_Configuring_Offline_Data_Settings_for_Outlook\" >#2. Configuring Offline Data Settings for Outlook<\/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\/the-outlook-data-file-reached-the-maximum-size\/#3_Adjusting_Registry_Keys_for_Outlook_Optimization\" >#3. Adjusting Registry Keys for Outlook Optimization<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.cigatisolutions.com\/blog\/the-outlook-data-file-reached-the-maximum-size\/#For_Outlook_2010_2013_and_2016\" >For Outlook 2010, 2013, and 2016<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.cigatisolutions.com\/blog\/the-outlook-data-file-reached-the-maximum-size\/#For_Outlook_2003_and_2007\" >For Outlook 2003 and 2007<\/a><\/li><\/ul><\/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\/the-outlook-data-file-reached-the-maximum-size\/#4_Reducing_OST_File_Size_by_Compacting\" >#4. Reducing OST File Size by Compacting<\/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\/the-outlook-data-file-reached-the-maximum-size\/#5_Disabling_Shared_Folder_Configuration\" >#5. Disabling Shared Folder Configuration<\/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\/the-outlook-data-file-reached-the-maximum-size\/#6_Setting_Up_an_Archive_Folder_in_Outlook\" >#6. Setting Up an Archive Folder in Outlook<\/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.cigatisolutions.com\/blog\/the-outlook-data-file-reached-the-maximum-size\/#Final_Words\" >Final Words<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_Does_the_Error_Message_Occur\"><\/span>Why Does the Error Message Occur?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The causes of the Outlook Data file xxx.ost has Reached Maximum Size because it will aid in resolving the issue. The Outlook file size limit issue occurs for several causes<\/p>\n<ul>\n<li>When the OST file is filled up to the threshold limit, it can not store any further data from the Outlook application. Therefore, Outlook will start showing the Outlook Data file has reached the maximum size issue.<\/li>\n<\/ul>\n<ul>\n<li>Another reason for this Outlook error message is corrupted OST files. When the OST file gets corrupted, you will not open the emails, or maybe the Outlook OST has reached maximum size.<\/li>\n<\/ul>\n<p>The above are the reasons for the Outlook issue. Now, we will explain to you various methods through which you can resolve the error message.<\/p>\n<p><strong>Also Read:<\/strong> <a href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-mailbox-size-limit-exceeded-error\/\">Outlook Mailbox Size Limit Exceeded<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_Solutions_to_Fix_Outlook_Data_File_Reaching_Maximum_Size\"><\/span>6 Solutions to Fix Outlook Data File Reaching Maximum Size<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Here, we have various ways to resolve the Message Store has Reached its Maximum Size issue.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Email_Cleanup_Managing_Your_Inbox_Efficiently\"><\/span>#1. Email Cleanup: Managing Your Inbox Efficiently<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>First, open <strong>Outlook<\/strong> and click on the <strong>File<\/strong>\u00a0button.<\/li>\n<li>After that, choose <strong>Info<\/strong>\u00a0and then click on <strong>Cleanup tools<\/strong>\u00a0next to <strong>Mailbox cleanup<\/strong>.<\/li>\n<li>Within cleanup tools, select <strong>Mailbox Cleanup<\/strong>.<\/li>\n<li>Then, click <strong>View Mailbox Size<\/strong>\u00a0to see how much space your emails take up in the OST file.<\/li>\n<li>Use the <strong>Find<\/strong>\u00a0button to search for older items. You can enter the number of days or file sizes for deletion, like finding and tossing out things you don&#8217;t need.<\/li>\n<li>At last, explore further options such as <strong>Empty Conflicts<\/strong>, <strong>View Deleted Items Size<\/strong>, and <strong>Find items larger than<\/strong>\u00a0for more assistance in deleting unnecessary data and shrinking the OST file size. It does a detailed cleanup to make your Outlook work smoothly.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2_Configuring_Offline_Data_Settings_for_Outlook\"><\/span>#2. Configuring Offline Data Settings for Outlook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The following approach will help you to resolve the OST has Reached the Maximum Size error.<\/p>\n<ul>\n<li>First, open your <strong>Outlook<\/strong> application on your local screen. Click the <strong>File<\/strong> button, then select <strong>Info<\/strong>.<\/li>\n<li>After that, choose <strong>Account Settings<\/strong> and click on it again from the <strong>info<\/strong> menu. Then, click on your profile icon and select <strong>Change<\/strong>.<\/li>\n<li>Now, look for the slider labeled <strong>Mail to keep offline<\/strong>\u00a0in the settings.<\/li>\n<li>Use the slider to adjust the synchronization settings between 3 days to 5 years. As a result, it aids in controlling how much data gets saved offline.<\/li>\n<li>Move the slider to a lower value to synchronize less data. For example, if it&#8217;s set to 1 year, you can choose six months to reduce the OST file size.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"3_Adjusting_Registry_Keys_for_Outlook_Optimization\"><\/span>#3. Adjusting Registry Keys for Outlook Optimization<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Here&#8217;s another way to make your Outlook work better without deleting old emails \u2013 you can use some registry keys. You don&#8217;t have to say goodbye to your old emails to do this. By changing these settings, you can make more room for your Outlook files.<\/p>\n<p>There are four settings you can adjust in the registry. Two of them, called &#8220;WarnLargeFileSize&#8221; and &#8220;MaxLargeFileSize,&#8221; work with a format called UNICODE. For Outlook 2010 and newer versions, these can go up to 50 GB. For older versions like 2003 and 2007, it&#8217;s 20 GB. Then there&#8217;s &#8220;MaxFileSize&#8221; and &#8220;WarnFileSize&#8221; that use ANSI format, and for Outlook 2000, these can go up to 2 GB.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"For_Outlook_2010_2013_and_2016\"><\/span>For Outlook 2010, 2013, and 2016<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>Name<\/td>\n<td>Type<\/td>\n<td>Valid Data Range<\/td>\n<td>Default<\/td>\n<\/tr>\n<tr>\n<td>MaxLargeFileSize<\/td>\n<td>REG_DWORD<\/td>\n<td>0x00000001 \u2013 0x0000C800<\/td>\n<td>0x0000C800 51,200 (50 GB)<\/td>\n<\/tr>\n<tr>\n<td>WarnLargeFileSize<\/td>\n<td>REG_DWORD<\/td>\n<td>0x00000000 \u2013 0x0000BE00<\/td>\n<td>0x0000BE00 48,640 (47.5 GB)<\/td>\n<\/tr>\n<tr>\n<td>MaxFileSize<\/td>\n<td>REG_DWORD<\/td>\n<td>0x001F4400 \u2013 0x7C004400<\/td>\n<td>0x7BB04400 2,075,149,312 (1.933 GB)<\/td>\n<\/tr>\n<tr>\n<td>WarnFileSize<\/td>\n<td>REG_DWORD<\/td>\n<td>0x00042400 \u2013 0x7C004400<\/td>\n<td>0x74404400 1,950,368,768 (1.816 GB)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h4><span class=\"ez-toc-section\" id=\"For_Outlook_2003_and_2007\"><\/span>For Outlook 2003 and 2007<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>Name<\/td>\n<td>Type<\/td>\n<td>Valid Data Range<\/td>\n<td>Default<\/td>\n<\/tr>\n<tr>\n<td>MaxLargeFileSize<\/td>\n<td>REG_DWORD<\/td>\n<td>0x00000001 \u2013 0x0000C800<\/td>\n<td>0x00005000 20,480 (20 GB)<\/td>\n<\/tr>\n<tr>\n<td>WarnLargeFileSize<\/td>\n<td>REG_DWORD<\/td>\n<td>0x00000000 \u2013 0x0000BE00<\/td>\n<td>0x00004C00 19,456 (19 GB)<\/td>\n<\/tr>\n<tr>\n<td>MaxFileSize<\/td>\n<td>REG_DWORD<\/td>\n<td>0x001F4400 \u2013 0x7C004400<\/td>\n<td>0x7BB04400 2,075,149,312 (1.933 GB)<\/td>\n<\/tr>\n<tr>\n<td>WarnFileSize<\/td>\n<td>REG_DWORD<\/td>\n<td>0x00042400 \u2013 0x7C004400<\/td>\n<td>0x74404400 1,950,368,768 (1.816 GB)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h3><span class=\"ez-toc-section\" id=\"4_Reducing_OST_File_Size_by_Compacting\"><\/span>#4. Reducing OST File Size by Compacting<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Making your Outlook work faster is easy. One way to do this is by compacting your Outlook files to take up less space without losing anything important. Here&#8217;s how you can do it:<\/p>\n<ul>\n<li>First, go to your <strong>Outlook<\/strong> and click on the <strong>File<\/strong> button. Then, choose <strong>Account Settings<\/strong>\u00a0and click on it again to move forward.<\/li>\n<li>After that, look for the <strong>Data Files<\/strong>\u00a0tab among the options at the top. Find your OST file in this tab \u2013 that&#8217;s the one you want to make smaller.<\/li>\n<li>Then, click on the <strong>Settings<\/strong> option for that OST file. Now, choose <strong>Advanced<\/strong>\u00a0to go to the advanced settings.<\/li>\n<li>In the advanced menu, find <strong>Outlook Data File Settings<\/strong> for compacting. Click <strong>Compact Now<\/strong>, then hit <strong>OK<\/strong>\u00a0to confirm. That&#8217;s it! Your OST files are now smaller.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"5_Disabling_Shared_Folder_Configuration\"><\/span>#5. Disabling Shared Folder Configuration<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Okay, your Microsoft Outlook contains some &#8216;Shared Folders.&#8217; These shared folders can make your Outlook stuff heavy! So, here&#8217;s a trick to make it lighter:<\/p>\n<ul>\n<li>First, open <strong>Outlook<\/strong> and click on <strong>File<\/strong>. Then, find <strong>Account Settings<\/strong>\u00a0and click on it again. Lots of tabs will show up.<\/li>\n<li>After that, look for the <strong>Data Files<\/strong>\u00a0tab. Choose the <strong>OST<\/strong> file you want to make smaller.<\/li>\n<li>Then, close that <strong>tab<\/strong> and go to <strong>Settings<\/strong> in Outlook. Click on <strong>Advanced<\/strong> and turn off <strong>Download Shared Folders<\/strong>.<\/li>\n<li>At last, restart <strong>Outlook<\/strong> and wait a bit. Now, your Outlook should be running smoother without carrying the extra weight of shared folders.<\/li>\n<\/ul>\n<p>Here, we discussed the troubleshooting solution to resolve the Outlook Data File Reached the Maximum Size. You can check another approach also.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Setting_Up_an_Archive_Folder_in_Outlook\"><\/span>#6. Setting Up an Archive Folder in Outlook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>First, open your <strong>Microsoft Outlook<\/strong> account and find the <strong>File<\/strong>\u00a0button at the top left corner.<\/li>\n<li>Click on <strong>Info<\/strong> and then select <strong>Cleanup tools<\/strong>.<\/li>\n<li>From the cleanup tools menu, find and click on <strong>Archive<\/strong>.<\/li>\n<li>In the archive window, pick the files or folders you want to move to the archive.<\/li>\n<li>Afterwards, specify where you want to save the archive folder by selecting the location in the browse box.<\/li>\n<li>Once everything is set, click <strong>OK<\/strong>\u00a0to save the archived files to the chosen location.<\/li>\n<\/ul>\n<p>If you\u2019re still facing the error, your Outlook OST and PST files might be too large. If you want to split them, consider using the <strong>Cigati <a href=\"https:\/\/www.cigatisolutions.com\/split-ost\/\">OST Splitter<\/a><\/strong> or <strong>Cigati <a href=\"https:\/\/www.cigatisolutions.com\/split-pst-tool\/\">PST Splitter<\/a><\/strong>. These tools will efficiently break down your bulky OST file into smaller sizes.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Final_Words\"><\/span>Final Words<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>There are numerous manual approaches to resolve the Outlook Data File Reached the Maximum size issue. However, these are not permanent solutions. They can fix the error temporarily. Make sure to choose the method where you feel more comfortable while accomplishing it.<\/p>\n<p><strong>You May Also Read: <\/strong><a href=\"https:\/\/www.cigatisolutions.com\/blog\/outlook-mailbox-size-not-reducing-after-archive\/\">Outlook Mailbox Size Not Reducing After Archive<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>As you keep using Microsoft Outlook on your Windows computer, it makes these PST files store all your emails, attachments,<a class=\"read-more ml-1 main-read-more\" href=\"https:\/\/www.cigatisolutions.com\/blog\/the-outlook-data-file-reached-the-maximum-size\/\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":1226,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"class_list":["post-1225","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-email-management-migration"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Outlook Data File has Reached the Maximum Size - Here&#039;s the Fix<\/title>\n<meta name=\"description\" content=\"Dealing with an Outlook data file that has reached its maximum size can be frustrating, but we have the tips to help you resolve this issue.\" \/>\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\/the-outlook-data-file-reached-the-maximum-size\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Outlook Data File has Reached the Maximum Size - Here&#039;s the Fix\" \/>\n<meta property=\"og:description\" content=\"Dealing with an Outlook data file that has reached its maximum size can be frustrating, but we have the tips to help you resolve this issue.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cigatisolutions.com\/blog\/the-outlook-data-file-reached-the-maximum-size\/\" \/>\n<meta property=\"og:site_name\" content=\"Cigati Solutions Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-08-17T11:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-21T07:58:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cigatisolutions.com\/blog\/wp-content\/uploads\/2020\/05\/OST-has-Reached-Maximum-Size-in-Outlook-2016-and-2010.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=\"Rohit Singh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Rohit Singh\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/the-outlook-data-file-reached-the-maximum-size\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/the-outlook-data-file-reached-the-maximum-size\\\/\"},\"author\":{\"name\":\"Rohit Singh\",\"@id\":\"https:\\\/\\\/www.cigatisolutions.com\\\/blog\\\/#\\\/schema\\\/person\\\/54508274421f78cd785d975e3d500a01\"},\"headline\":\"Outlook Data File has Reached the Maximum Size &#8211; 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