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How to Compress Opera Mailbox Folders?

author  Admin ~ Modified: May 12th, 2023 ~ 6 Minutes Reading

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’s performance, then you need to compress Opera MBS mailboxes.

Sometimes users want to reduce Opera Mail MBS file size to boost its performance, if you are also facing same issues then don’t worry. This article explains the 2 best methods to improve Opera Mail client’s performance like Manual and Pro methods.

Table of Content Hide
  1. Possible Reasons to Compress Opera Mailbox Files
  2. Method1: Manual Steps to Compress Opera Mailboxes
  3. Method2: Pro Way to Compress Opera Mail MBS Files
  4. Opera Mailbox Compressor Vs Manual Method Comparison
  5. Verdict
Read Similar: Top Methods to Compress Google Takeout Mailboxes

Possible Reasons to Compress Opera Mailbox Files

  • Like other email clients, Opera Mail does not provide any option to compact Opera Mail folders so due to lack of manual option, users use a professional solution.
  • Opera Mail client is designed to handle up to 4-5GB storage data so when it come near to full then users can easily decrease Opera mailbox size.
  • A lot of users want to compress Opera MBS mailbox folders before using them somewhere else.
  • If your Opera Mail client is working slow due to large number of email messages, then you may compress Opera Mailbox folders.

Method1: Manual Steps to Compress Opera Mailboxes

  1. Export Opera Mail folders to MBS Format.
  2. Change Opera MBS file extension to MBOX.
  3. Import Opera MBOX to Thunderbird application.
  4. Compact Opera mailbox file using Thunderbird.
  5. Export Opera Mail MBOX from Thunderbird client.
  6. Import MBOX file to Opera Mail client.

Note: We have explained quick steps to compress Opera mailbox folders, keep continue reading this article if you want to read all 6 phases in detail. Let’s start now!

Phase1: Export Opera Mail Folders to MBS Format

  1. Run the Opera Mail client on your Windows machine.
  2. Choose a folder to export and right-click on it.
  3. Select Export from the drop-down to export Opera MBS.
    export opera mailbox
  4. Set a specific destination path and hit the Save button.
    save opera mailbox folder
  5. Opera mailbox folder exported in MBS extension.

Phase2: Change Opera MBS File Extension to MBOX

  1. Open the destination folder where the Opera MBS file is stored.
  2. Right-click on Opera Mailbox MBS file and select Rename.
    rename opera mbs file
  3. Change Opera mailbox extension from MBS to MBOX.
    opera mbox file
  4. Now Opera Mailbox is stored in MBOX format.

Phase3: Import Opera MBOX to Thunderbird Application

  1. Launch Thunderbird email client.
  2. Right-click Local Folders and choose ImportExportTools.
  3. Select the Import MBOX file option to continue.
    import opera mbox file
  4. Enable Import directly one or more MBOX files and click Ok.
    import directly one or more mbox files
  5. Choose renamed Opera MBOX file and press Open.
    select opera mail file
  6. Please wait until import Opera MBOX to Thunderbird.
    import completed

Phase4: Compact Opera Mailbox File using Thunderbird

  1. Start the Thunderbird application on your computer.
  2. Choose File >> Compact Folders option.
    compact opera mail folders
  3. The Thunderbird compact folders process is running.
  4. Thunderbird folders compacted successfully.

Phase5: Export Opera Mail MBOX from Thunderbird Client

  1. Run Thunderbird email client on your computer.
  2. Select Opera MBOX file from Thunderbird and right click.
  3. Choose Import Export Tools >> Export Folder option.
    export folder
  4. Browse destination path to store Opera Mail exported file.
  5. Compacted Opera Mail file exported from Thunderbird.

Phase6: Import MBOX file to Opera Mail client.

  1. Start the Opera Mail client on your computer.
  2. Select File >> Import and Export >> Import Mail option.
    import and export
  3. Choose Import generic MBOX file and press the Next button.
    import generic mbox file
  4. Thereafter, select the Add MBOX option to continue.
    add mbox
  5. Select the compacted MBOX file and hit Open.
    select mailbox
  6. Choose the MBOX mailbox file and press Next.
    press next
  7. MBOX file to Opera Mail import process is running.
    compress opera mailbox folders
  8. The MBOX file has been imported to Opera Mai, press Finish.
    reduce opera mailbox size
Read Also: Easy Steps to Compress Eudora Mailboxes

Method2: Pro Way to Compress Opera Mail MBS Files

Birdie MBOX Compress Tool 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.

Download Now Purchase Now

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.

  • Remove Attachments: You can remove Opera mailbox attachments to decrease Opera mailbox size.
  • Detach Attachments: This option gives permission to extract Opera mailbox attachments and save them in a separate folder.
  • Remove Header: Enable this option to remove hidden email header information. It will maintain your visible header details.

How to Decrease Opera Mail MBS File Size?

  1. Run Opera Mailbox Compress Software and add MBS files in the software panel.
    opera mailbox compress software
  2. Select specific Opera mailboxes from the software GUI and press Next.
    select opera mailboxes
  3. Browse the destination path to store compressed MBS and choose a compress option.
    compress opera mail mbs files
  4. Press the Next button to start the Opera Mailbox compression process.
    reduce opera mailbox size
  5. Opera MBS files compressed successfully, now import them to Opera Mail.
    decrease opera mail mbs file size

Opera Mailbox Compressor Vs Manual Method Comparison

Pro Method Manual Method
Easy to use software to compress Opera mailbox folders directly. Need to complete 6 different phases for Opera mail compression.
Fully standalone software to reduce Opera MBS files size. It requires Thunderbird and add-on installation to perform.
The tool is capable to decrease enough mailbox storage space. The manual technique is suitable to decrease very less space.
Both technical and non-technical users can use this software to compress Opera MBS files. Non-technical users may face problems while trying to complete this task due to different phases.
It is well-suitable to compress multiple Opera Mailbox files at once. You will need to compact Opera MBS files one by one.
A quick and reliable solution to reduce Opera mailbox size. Lengthy and time-consuming method for Opera MBS compression.
Verdict

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.