{"id":257,"date":"2023-05-10T12:15:35","date_gmt":"2023-05-10T12:15:35","guid":{"rendered":"https:\/\/www.birdiesoftware.com\/blog\/?p=257"},"modified":"2023-05-12T09:17:10","modified_gmt":"2023-05-12T09:17:10","slug":"compress-opera-mailbox-folders","status":"publish","type":"post","link":"https:\/\/www.birdiesoftware.com\/blog\/compress-opera-mailbox-folders\/","title":{"rendered":"How to Compress Opera Mailbox Folders?"},"content":{"rendered":"<p>Several home users and business professionals have desire to compress Opera mailbox folders due to various reasons. If your Opera Mail client is working slow and you want to speed up Opera Mail client\u2019s performance, then you need to compress Opera MBS mailboxes.<\/p>\n<p>Sometimes users want to reduce Opera Mail MBS file size to boost its performance, if you are also facing same issues then don\u2019t worry. This article explains the <strong>2 best methods<\/strong> to improve Opera Mail client\u2019s performance like Manual and Pro methods.<\/p>\n<div class=\"card my-5 bg-menu\">\n<div class=\"card-header text-center font-weight-bold\">Table of Content <a class=\"badge badge-primary toc-hv\" href=\"#\" data-bs-toggle=\"collapse\" data-bs-target=\"#toc\">Hide<\/a><\/div>\n<div id=\"toc\" class=\"card-body collapse show\">\n<ol>\n<li><a class=\"scroll\" href=\"#Reasons\">Possible Reasons to Compress Opera Mailbox Files<\/a><\/li>\n<li><a class=\"scroll\" href=\"#Manual\">Method1: Manual Steps to Compress Opera Mailboxes<\/a><\/li>\n<li><a class=\"scroll\" href=\"#Pro\">Method2: Pro Way to Compress Opera Mail MBS Files<\/a>\n<ul>\n<li><a class=\"scroll\" href=\"#How\">How to Decrease Opera Mail MBS File Size?<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a class=\"scroll\" href=\"#Comparison\">Opera Mailbox Compressor Vs Manual Method Comparison<\/a><\/li>\n<li><a class=\"scroll\" href=\"#Verdict\">Verdict<\/a><\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"highlighted-box-link\"><strong>Read Similar: <a href=\"https:\/\/www.birdiesoftware.com\/blog\/compress-google-takeout-mailboxes\/\">Top Methods to Compress Google Takeout Mailboxes<\/a><\/strong><\/div>\n<div class=\"highlighted-box-faq\">\n<h2 id=\"Reasons\"><strong>Possible Reasons to Compress Opera Mailbox Files<\/strong><\/h2>\n<ul class=\"list-arrow\">\n<li>Like other email clients, Opera Mail <strong>does not provide any option to compact Opera Mail folders<\/strong> so due to lack of manual option, users use a professional solution.<\/li>\n<li>Opera Mail client is designed to handle <strong>up to 4-5GB storage data<\/strong> so when it come near to full then users can easily decrease Opera mailbox size.<\/li>\n<li>A lot of users want to compress Opera MBS mailbox folders before using them <strong>somewhere else<\/strong>.<\/li>\n<li>If your Opera Mail client is <strong>working slow<\/strong> due to large number of email messages, then you may compress Opera Mailbox folders.<\/li>\n<\/ul>\n<\/div>\n<div class=\"card-green-border\">\n<h2 id=\"Manual\"><strong>Method1: Manual Steps to Compress Opera Mailboxes<\/strong><\/h2>\n<ol>\n<li><a class=\"scroll\" href=\"#Phase1\">Export Opera Mail folders to MBS Format.<\/a><\/li>\n<li><a class=\"scroll\" href=\"#Phase2\">Change Opera MBS file extension to MBOX.<\/a><\/li>\n<li><a class=\"scroll\" href=\"#Phase3\">Import Opera MBOX to Thunderbird application.<\/a><\/li>\n<li><a class=\"scroll\" href=\"#Phase4\">Compact Opera mailbox file using Thunderbird.<\/a><\/li>\n<li><a class=\"scroll\" href=\"#Phase5\">Export Opera Mail MBOX from Thunderbird client.<\/a><\/li>\n<li><a class=\"scroll\" href=\"#Phase6\">Import MBOX file to Opera Mail client.<\/a><\/li>\n<\/ol>\n<p><strong>Note:<\/strong> We have explained quick steps to compress Opera mailbox folders, keep continue reading this article if you want to <strong>read all 6 phases in detail<\/strong>. Let\u2019s start now!<\/p>\n<\/div>\n<div class=\"highlighted-box-steps\">\n<h3 id=\"Phase1\"><strong>Phase1: Export Opera Mail Folders to MBS Format<\/strong><\/h3>\n<ol>\n<li>Run the <strong>Opera Mail<\/strong> client on your Windows machine.<\/li>\n<li><strong>Choose a folder<\/strong> to export and right-click on it.<\/li>\n<li>Select <strong>Export<\/strong> from the drop-down to export Opera MBS.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/01-export-opera-mailbox.webp\" alt=\"export opera mailbox\" width=\"800\" height=\"599\" \/><\/li>\n<li><strong>Set a specific destination path<\/strong> and hit the <strong>Save<\/strong> button.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/02-save-opera-mailbox-folder.webp\" alt=\"save opera mailbox folder\" width=\"800\" height=\"604\" \/><\/li>\n<li>Opera mailbox folder exported in <strong>MBS extension<\/strong>.<\/li>\n<\/ol>\n<\/div>\n<div class=\"highlighted-box-steps\">\n<h3 id=\"Phase2\"><strong>Phase2: Change Opera MBS File Extension to MBOX<\/strong><\/h3>\n<ol>\n<li>Open the <strong>destination folder<\/strong> where the Opera MBS file is stored.<\/li>\n<li>Right-click on Opera Mailbox MBS file and select <strong>Rename<\/strong>.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/03-rename-opera-mbs-file.webp\" alt=\"rename opera mbs file\" width=\"848\" height=\"1008\" \/><\/li>\n<li>Change Opera mailbox extension from <strong>MBS to MBOX<\/strong>.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/04-opera-mbox-file.webp\" alt=\"opera mbox file\" width=\"800\" height=\"528\" \/><\/li>\n<li>Now Opera Mailbox is stored in <strong>MBOX format<\/strong>.<\/li>\n<\/ol>\n<\/div>\n<div class=\"highlighted-box-steps\">\n<h3 id=\"Phase3\"><strong>Phase3: Import Opera MBOX to Thunderbird Application<\/strong><\/h3>\n<ol>\n<li>Launch <strong>Thunderbird<\/strong> email client.<\/li>\n<li>Right-click Local Folders and choose <strong>ImportExportTools<\/strong>.<\/li>\n<li>Select the <strong>Import MBOX file<\/strong> option to continue.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/05-import-mbox-file.webp\" alt=\"import opera mbox file\" width=\"800\" height=\"636\" \/><\/li>\n<li>Enable <strong>Import directly one or more MBOX files<\/strong> and click <strong>Ok.<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/06-import-directly-one-or-more-mbox-files.webp\" alt=\"import directly one or more mbox files\" width=\"761\" height=\"504\" \/><\/li>\n<li>Choose renamed Opera MBOX file and press <strong>Open<\/strong>.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/07-select-mbox-file.webp\" alt=\"select opera mail file\" width=\"800\" height=\"604\" \/><\/li>\n<li><strong>Please wait until<\/strong> import Opera MBOX to Thunderbird.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/08-import-completed.webp\" alt=\"import completed\" width=\"800\" height=\"455\" \/><\/li>\n<\/ol>\n<\/div>\n<div class=\"highlighted-box-steps\">\n<h3 id=\"Phase4\"><strong>Phase4: Compact Opera Mailbox File using Thunderbird<\/strong><\/h3>\n<ol>\n<li>Start the <strong>Thunderbird<\/strong> application on your computer.<\/li>\n<li>Choose <strong>File &gt;&gt; Compact Folders<\/strong> option.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/09-compact-folders.webp\" alt=\"compact opera mail folders\" width=\"800\" height=\"558\" \/><\/li>\n<li>The <a href=\"https:\/\/www.birdiesoftware.com\/blog\/compress-thunderbird-email-folders\/\">Thunderbird compact folders<\/a> process is <strong>running<\/strong>.<\/li>\n<li>Thunderbird folders <strong>compacted successfully<\/strong>.<\/li>\n<\/ol>\n<\/div>\n<div class=\"highlighted-box-steps\">\n<h4 id=\"Phase5\"><strong>Phase5: Export Opera Mail MBOX from Thunderbird Client<\/strong><\/h4>\n<ol>\n<li>Run <strong>Thunderbird<\/strong> email client on your computer.<\/li>\n<li><strong>Select Opera MBOX file<\/strong> from Thunderbird and right click.<\/li>\n<li>Choose<strong> Import Export Tools &gt;&gt; Export Folder<\/strong> option.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/10-export-folder.webp\" alt=\"export folder\" width=\"800\" height=\"638\" \/><\/li>\n<li><strong>Browse destination path<\/strong> to store Opera Mail exported file.<\/li>\n<li><strong>Compacted Opera Mail file<\/strong> exported from Thunderbird.<\/li>\n<\/ol>\n<\/div>\n<div class=\"highlighted-box-steps\">\n<h4 id=\"Phase6\"><strong>Phase6: Import MBOX file to Opera Mail client.<\/strong><\/h4>\n<ol>\n<li>Start the <strong>Opera Mail<\/strong> client on your computer.<\/li>\n<li>Select <strong>File &gt;&gt; Import and Export &gt;&gt; Import Mail<\/strong> option.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/11-import-and-export.webp\" alt=\"import and export\" width=\"800\" height=\"582\" \/><\/li>\n<li>Choose <strong>Import generic MBOX file<\/strong> and press the <strong>Next<\/strong> button.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/12-import-generic-mbox-file.webp\" alt=\"import generic mbox file\" width=\"729\" height=\"697\" \/><\/li>\n<li>Thereafter, select the <strong>Add MBOX<\/strong> option to continue.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/13-add-mbox.webp\" alt=\"add mbox\" width=\"729\" height=\"697\" \/><\/li>\n<li>Select the compacted MBOX file and hit <strong>Open<\/strong>.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/14-select-mailbox.webp\" alt=\"select mailbox\" width=\"800\" height=\"604\" \/><\/li>\n<li>Choose the MBOX mailbox file and press <strong>Next.<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/15-press-next.webp\" alt=\"press next\" width=\"729\" height=\"697\" \/><\/li>\n<li>MBOX file to Opera Mail import <strong>process is running<\/strong>.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/16-compress-opera-mailbox-files.webp\" alt=\"compress opera mailbox folders\" width=\"729\" height=\"697\" \/><\/li>\n<li>The MBOX file has been imported to Opera Mai, press <strong>Finish<\/strong>.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mn\/compress-opera-mailbox\/17-reduce-opera-mailbox-size.webp\" alt=\"reduce opera mailbox size\" width=\"729\" height=\"697\" \/><\/li>\n<\/ol>\n<\/div>\n<div class=\"highlighted-box-link\"><strong>Read Also: <a href=\"https:\/\/www.birdiesoftware.com\/blog\/compress-eudora-mailboxes\/\">Easy Steps to Compress Eudora Mailboxes<\/a><\/strong><\/div>\n<div class=\"highlighted-box-bulb\">\n<h4 id=\"Pro\"><strong>Method2: Pro Way to Compress Opera Mail MBS Files<\/strong><\/h4>\n<p><strong><a href=\"https:\/\/www.birdiesoftware.com\/compress\/mbox-file.html\">Birdie MBOX Compress Tool<\/a><\/strong> is all-in-one software to compress Opera mailbox folders. If your Opera Mail application is working slowly then you can use this utility to boost Opera Mail speed and performance.<\/p>\n<p class=\"text-center\"><a class=\"btn btn-lg btn-success btn-md-block m-2\" href=\"https:\/\/www.birdiesoftware.com\/pro\/birdie-mbox-compress-software.exe\" rel=\"nofollow\"> Download Now<\/a> <a class=\"btn btn-lg btn-danger btn-md-block m-2\" href=\"https:\/\/www.birdiesoftware.com\/buy\/mbox-compress-software.html\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"> Purchase Now<\/a><\/p>\n<p>Opera Mailbox Compress Software is a standalone application that requires only Opera MBS files to compress them. This tool provides multiple options to reduce Opera Mail MBS file size as mentioned below.<\/p>\n<ul class=\"list-check\">\n<li><strong>Remove Attachments:<\/strong> You can remove Opera mailbox attachments to decrease Opera mailbox size.<\/li>\n<li><strong>Detach Attachments:<\/strong> This option gives permission to extract Opera mailbox attachments and save them in a separate folder.<\/li>\n<li><strong>Remove Header<\/strong>: Enable this option to remove hidden email header information. It will maintain your visible header details.<\/li>\n<\/ul>\n<\/div>\n<h4 id=\"How\"><strong>How to Decrease Opera Mail MBS File Size?<\/strong><\/h4>\n<ol>\n<li>Run Opera Mailbox Compress Software and <strong>add MBS files<\/strong> in the software panel.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/cdnxtra.com\/br\/mbox-compress\/02-add-mbox-files.webp\" alt=\"opera mailbox compress software\" width=\"800\" height=\"665\" \/><\/li>\n<li><strong>Select specific Opera mailboxes<\/strong> from the software GUI and press <strong>Next<\/strong>.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mbox-compress\/03-select-mbox-files.webp\" alt=\"select opera mailboxes\" width=\"800\" height=\"665\" \/><\/li>\n<li><strong>Browse the destination path<\/strong> to store compressed MBS and <strong>choose a compress option<\/strong>.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mbox-compress\/05-compress-mbox-file.webp\" alt=\"compress opera mail mbs files\" width=\"800\" height=\"665\" \/><\/li>\n<li>Press the <strong>Next<\/strong> button to start the Opera Mailbox compression process.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mbox-compress\/06-mbox-files-compression.webp\" alt=\"reduce opera mailbox size\" width=\"800\" height=\"665\" \/><\/li>\n<li><strong>Opera MBS files compressed<\/strong> successfully, now import them to Opera Mail.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/cdnxtra.com\/br\/mbox-compress\/07-mbox-file-size-reduced.webp\" alt=\"decrease opera mail mbs file size\" width=\"800\" height=\"665\" \/><\/li>\n<\/ol>\n<h4 id=\"Comparison\"><strong>Opera Mailbox Compressor Vs Manual Method Comparison<\/strong><\/h4>\n<table class=\"table table-hover table-bordered table-size\">\n<tbody>\n<tr>\n<td><strong>Pro Method<\/strong><\/td>\n<td><strong>Manual Method<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Easy to use software to compress Opera mailbox folders directly.<\/td>\n<td>Need to complete 6 different phases for Opera mail compression.<\/td>\n<\/tr>\n<tr>\n<td>Fully standalone software to reduce Opera MBS files size.<\/td>\n<td>It requires Thunderbird and add-on installation to perform.<\/td>\n<\/tr>\n<tr>\n<td>The tool is capable to decrease enough mailbox storage space.<\/td>\n<td>The manual technique is suitable to decrease very less space.<\/td>\n<\/tr>\n<tr>\n<td>Both technical and non-technical users can use this software to compress Opera MBS files.<\/td>\n<td>Non-technical users may face problems while trying to complete this task due to different phases.<\/td>\n<\/tr>\n<tr>\n<td>It is well-suitable to compress multiple Opera Mailbox files at once.<\/td>\n<td>You will need to compact Opera MBS files one by one.<\/td>\n<\/tr>\n<tr>\n<td>A quick and reliable solution to reduce Opera mailbox size.<\/td>\n<td>Lengthy and time-consuming method for Opera MBS compression.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5 id=\"Verdict\"><strong>Verdict<\/strong><\/h5>\n<p>In the above article, we have clarified the complete steps to compress Opera mailbox folders via using the top 2 methods. We have also explained the comparison between both techniques so you can easily understand the difference. We have tested both mentioned ways to reduce Opera mailbox size in our lab and now we can say the suggested software is much more effective to compress Opera MBS mailboxes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Several home users and business professionals have desire to compress Opera mailbox folders due to various reasons. If your Opera Mail client is working slow and you want to speed up Opera Mail client\u2019s performance, then you need to compress&#8230;<\/p>\n","protected":false},"author":1,"featured_media":257,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50],"class_list":["post-257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-compress"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Compress Opera Mailbox Folders to Boost Opera Mail Speed<\/title>\n<meta name=\"description\" content=\"Compress Opera Mailbox folders to improve performance. 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