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How to Compress Opera Mail MBS File? Complete Guide

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Written By Rollins Duke
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Published On
October 2nd, 2023
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6 Minutes

This write-up is going to explain the methods to compress opera mail MBS format using one of the best and simplest methods.

There is an end number of users, who wants to compress Opera mailbox files. But they don’t know the right method. Also, there are numerous reasons to compress opera mail MBS such as:

  • Opera Mail becomes slow, because of the large size of the mailbox
  • Opera MBS file can store only 4 GB of data, if it’s near reaching the limit users should compress it.
  • Users compress opera mail MBS files to share with someone else or want to save a copy of their data.

Cause whatever, here you will get the complete information with a step-by-step guide to compress opera mail MBS format in bulk.

How to Reduce the Size of Opera Mailbox?

There are two methods to compress the folder size manual methods, and expert solutions. First, we will mention the expert solution, and then we will explain the manual method with limitations. Read the all information first, and then choose the technique, which suits you best.

Expert Solution to Compress Opera Mail MBS File

Here we will use the best and finest solution the MBOX Compress Software. The software comes with amazing and advanced features to reduce mailbox size. Users can easily compress all versions of MBOX files including MBX, MBS, MBOXO, MBOXRD, MBOXCL, MBOXCL2, etc…

Also, the utility comes with a free demo version to compress to reduce the size of 20 items. So that users can easily analyze the software performance.

There is no need to download or install any other software or third-party tool to run this tool because it’s an independent and standalone utility to compress opera mail MBS.

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Working Steps to Compress Opera Mailbox at Once

  1. Download and run the software on your machine.
  2. Add the MBS file/folder using the select files and select folder options.

    MBS file/folder

  3. Choose the required data from the appearing folders and subfolders on the screen.

    Choose the required data

  4. Select the destination path to save your resultant compressed file and enable the required advanced features as per your choice.

    destination path to save your resultant

  5. Lastly, click on the Next button to compress opera mail MBS.

    compress opera mail MBS file

  6. After the completion of the process, a confirmation message will appear on the screen, and hit the Ok button.

    confirmation message will appear

  7. And selected location will open automatically with the resultant compressed file.

Why Users Should Use the Expert Solution?

  • Dual options to add the MBOX, MBX, and MBS files at once without losing any information using select files and select folders.
  • Users can easily compress selected folders and subfolders of MBS as per their choice from the software panel.
  • The software can easily compress opera mail MBS with maintain email labels, if you don’t want to maintain it then deselect the Maintain Email Label option.
  • Users can save the compressed opera mail MBS file at the desired location, then they use the Browse button to select the location as per their choice.
  • If any user doesn’t want to retain the attachments with the compressed MBS file, then they can use the Remove Attachments option.
  • Remove Email Hader advanced features help to remove unwanted information from the email header.
  • Also, the software allows users to detach attachments and save them into separate folders then enable the Detach Attachments option.

Now as you can analyze the software performance and advanced features to compress opera mail MBS files. Next, we are going to use the manual methods, which are mentioned step by step:

How to Compress Opera Mail MBS Manually?

The manual method is divided into multiple steps. Follow all the steps that are mentioned below in detail:

Step 1: Export MBS File from Opera Mail

  1. Open an Opera Mail account.
  2. Select the folder to compact and right click on it and choose the Export button.

    Export

  3. Choose the destination to save the data and hit the Save button.

    destination to save the data

Step 2: Rename MBS File into MBOX Format

  1. Go to the location, where your file has been exported.
  2. Right-click on it and choose Rename option from the list.

    choose Rename option

  3. And change the file extension from MBS to MBOX.

    change the file extension

Step 3: Import the Changed file into Thunderbird

  1. Open Thunderbird email client.
  2. Right-click on any folder and choose “ImportExportTools NG” >> Import MBOX File options from the list.

    compress opera mail MBS

  3. Then choose “Import Directly One or More MBOX Files” >> OK button.

    Import Directly One or More MBOX Files

  4. Choose the exported or changed MBOX file and click on the OK icon.

    changed MBOX file

  5. And your file was successfully imported into the Thunderbird account.

    compress opera mail MBS

Step 4: Step to Compress Opera Mail MBS

  1. Restart the Thunderbird email client.
  2. Click on the Compact Folders from the File button.

    Compact Folders opera mail MBS

  3. Wait for a while to compact Thunderbird folders.
  4. And all the folders were compressed successfully.

Step 5: Export Compressed Opera MBS File from Thunderbird

  1. Select the folders of Opera mail.
  2. Right-click on it and choose “ImportExportTools NG” >> “Export Folder” options.

    Export Folder

  3. Select the location and hit the Save button.
  4. Wait for a while and your opera mailbox will be exported successfully.

Step 6: Import MBOX File to Opera Mail

  1. Run opera mail on your system.
  2. Click on the File >> Import and Export option from the list.

    Import and Export

  3. Choose the Import Mail option.
  4. Select Import Generic MBOX file >> Next button to continue.

    Import generic MBOX file

  5. Choose to Add More button.

    Add More to compress opera mail MBS

  6. Lastly, select the exported MBOX file and hit the Open button.

    select the exported MBOX file

As you can see the clear difference between an expert solution and the manual method. The expert solution comes with amazing and advanced features, while manual methods come with limitations.

Also ReadHow to Compress Apple Mail Mailbox Files?

Time to Day Goodbye

Here we have mentioned the best and finest methods to compress opera mail MBS format using manual and expert solutions. Manual methods come with limits like long and time-consuming processes and also a high risk of data loss. On the other hand, professional software comes with advanced features that help users to easily compress Opera mail MBS files. also, the software comes with a free demo version, so that users can analyze the performance first and then invest their money into the software.