Computers and Technology

A Complete Guidelines to Import MBOX into Outlook 365

How to Import MBOX into Outlook 365? If you want to know the best solution for your problems, then you can easily go with this article. As several users still haven’t found any reliable method for it and are still searching for the best idea to open the MBOX file into Microsoft Outlook 365 without facing any trouble.

As technology changes on cloud solutions globally, users are also moving on-premises servers and email clients. That’s why many end-users want to import MBOX to Office 365 accounts. So, in this blog, we will discuss the simple manual method to export MBOX to Outlook 365. Entirely, you can use the software-based solution to transfer email from MBOX to Outlook Office 365.

Let us start the write-up with the best solution to complete this task.

Here, We Know About MBOX File & Office 365

MBOX is a standard file format that is widely used by different email clients like Eudora, Thunderbird, Apple Mail, MS Outrage, PowerMail, and other email programs for storing collections of electronic mail messages. But as a matter of fact, this MBOX format is not compatible with Outlook. So, if you want to do so, then you have to convert it to PST or import directly to Microsoft 365.

Microsoft Office 365 is one of the most widely used messaging and emailing platforms by end users. Sometimes, users want to maintain a local copy of the MS Office mailbox on their system as all the data is saved in their cloud. However, by saving Office 365 mailbox data on a local machine it can also help users to overcome unsafe or risky situations. After knowing about Microsoft Office 365. Now, let’s look at the scenario for the same.

Now, we are going to know about two methods which are below-mentioned to import MBOX into Outlook 365 with its working steps also:

Two Techniques to Open MBOX File into Outlook 365

There are two methods to complete this task. Let us take a look for the same:-

  • Manual Method: This method can take time to export an MBOX file to Microsoft Outlook 365. Also, there is a chance of data loss.
  • Automated Solution (Experts Recommended): This solution saves time and provides 100% accuracy to its users during the task.

So, let us go one by one to perform these methods. Firstly, we perform the manual method:-

Manual Method to Import MBOX File to Outlook 365

Well, there is no direct method to open an MBOX file to Outlook 365. But, by converting the MBOX files into PST format and exporting the resultant PST to Office 365 account, you can access the MBOX emails instantly. So, follow the below steps to perform it manually.

  • Convert MBOX to Outlook PST
  • Export PST file to Office 365 account

Note:- You have to make sure that Thunderbird and Microsoft Outlook are installed on your system to perform the working process.

Step 1: Import MBOX to Outlook PST

If you have a Thunderbird and MS Outlook account on your system, you can export the MBOX file to PST. To do so, perform the below-mentioned steps:-

  • Firstly, Start Mozilla Thunderbird and choose the folders that you want to import.
  • To select all the emails in the folder, click Ctrl+A
  • After that, right-click on the selected items of the chosen mailbox folder and click Save As >> File
  • Now, Assign the saving path for the resultant folder
  • After the saving process of the files gets completed. Open Outlook
  • On the opening dashboard, create a new folder
  • Now, drag-drop the resultant files in Outlook
  • Thus, MBOX files and emails get saved in an Outlook mailbox as a PST.

Step 2: Export PST file to Office 365 account

Follow the steps to import PST to Office 365 by using Network Upload:

  • Install Microsoft Azure AzCopy on the PC and create a copy of the SAS URL.
  • Now, upload the recently created PST file.
  • Then, you can view all emails in a PST file.
  • After that, make a new mapping of the PST data file and create a PST import job in an Exchange online account.
  • These are the required steps to perform the migration of MBOX files in Office 365 manually. But sometimes, it seems too complicated for the users, and there is a chance of data loss.

Drawbacks to Import MBOX into Outlook 365

  • It is not able to maintain the integrity of the data.
  • Users should have the technical expertise to perform the steps.
  • Using these manual steps, you can export only emails from the MBOX files.
  • Users must install Microsoft Outlook and Thunderbird on the same machine.

After performing the manual method you understand that manually it is not possible to complete this task. And, consume a lot of user time & effort to do it. But, don’t worry, we have suggested an automated solution which is completely different from it. So, let us know more information about the same.

Professional Solution to Batch Import MBOX to Outlook 365

Convert MBOX File to PST on Mac OS Tool is a powerful and fast utility for importing multiple MBOX files into Microsoft Office 365 without facing any hassle. This software is efficient enough to migrate Thunderbird MBOX emails to Outlook 365. Apart from Office 365, you can convert MBOX to Live Exchange.

And, both technical & non-technical users can easily use this tool and there are no size limitations for it.

Now, Follow the Below Working Steps for the Same:-

  1. Download and run the software on your Windows system.
  2. Now, browse & load MBOX files from configured email clients
  3. Select Export options from the given list PST with advanced settings
  4. Finally, select the destination path and click on the Export button and save the report.

So, this is a complete automated solution to export multiple MBOX files into Microsoft Outlook 365. It provides a 100% guarantee for the user data. And, our experts suggest the best-automated software for this conversion.


In this write-up, we have provided the best solution to import MBOX into Outlook 365. Many users are looking for a way to complete this process. Here are two manual methods as well as automated methods to open an MBOX file into Microsoft Outlook 365. In these two techniques, our experts recommended you to use automated software which is an easy & quick way to do so. Users can easily use this tool without losing any single piece of their data information. As the manual method is difficult and time-consuming for non-technical users, there is also a chance of data loss. So, read the above article, carefully and select your best solution.

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