In this post, we have shared complete information on how to open an MBOX file in Outlook 365. We have given two top techniques to solve this query. Along with a simple and easy approach, we will also discuss the basics of MBOX files and the reasons to import MBOX files to Outlook. If you are tired of finding a quick fix then this post is especially for you. So, scroll this page till the end to get the easiest and perfect solution to open MBOX files in a nutshell using MBOX Converter.

MBOX is a popular file format used by 20+ email clients including Apple Mail, Incredimail, Thunderbird, SeaMonkey, Eudora, Entourage, and many more. But MBOX is not compatible with Outlook. So I decided to explain some approaches to importing MBOX to Outlook 365. It is a versatile file format that can be accessed by a variety of email applications. MBOX files can only contain email messages. Compared to MS Outlook, PST files can store email messages, journals, tasks, notes, contacts, calendars, and all other mailbox items.

Why Open An MBOX File In Outlook 365?

  1. A user wants to switch to Outlook due to the disadvantages of MBOX files in some favorable scenarios.
  2. MBOX is mainly accessed by free email clients and is not designed for professional email exchange.
  3. Users also faced file locking issues in MBOX files and claimed that as a result, they faced major problems opening and accessing MBOX files.
  4. MBOX files are secured, but they can still become corrupted quickly, making them difficult to repair.

How To Open An MBOX File In Outlook 365?

As we already know, to open an MBOX file in Outlook, we use Thunderbird email client. First, we need to import the MBOX file into Thunderbird and then import the MBOX files into EML files on the desktop. Then, using the drag-and-drop trick, we access the MBOX file in Outlook successfully.

Part 1. Import MBOX Files to Thunderbird

  1. Open Thunderbird on your Windows PC.
  2. Browse the MBOX file location where you saved the MBOX file.
  3. Now select the folder that you want to import into Outlook.
  4. Select Tools, then click on Import Export Tools NG and tap on the MBOX option on the menu bar.
  5. Select an import method and then tap the OK button.
  6. Click on the MBOX file you want to import and then click on the Open button.
  7. Now the MBOX file is successfully imported into Thunderbird.

Part 2 Export the MBOX file into EML

  1. Relaunch Thunderbird on your desktop.
  2. Right-click the desired MBOX folder, then tap Import/Export NG Tools and export all emails, then click EML format.
  3. Choose the location you want to export to.

Part 3. Import EML file Into Outlook (Using Drag and Drop Trick)

  1. First, open Outlook and create a new folder in it.
  2. Now navigate to the location of the EML file and then select EML file.
  3. Drag and drop all selected EML files to a new folder in Outlook.
  4. Now the EML files are imported into Outlook successfully.

Restrictions Of Manual Importing MBOX File To Outlook

  1. These manual techniques do not apply to multiple MBOX files.
  2. During the process of importing MBOX files, there is a high possibility of data loss.
  3. The manual method fails due to the occurrence of human errors.
  4. Any skipped steps will result in an error.
  5. This manual solution is difficult to perform and a very time-consuming process.

How To Transfer MBOX File Into Outlook Using Expert Tool?

To overcome the limitations of the manual approach, we recommend that MBOX to PST Converter is the perfect choice to convert an MBOX file to Outlook. It is indeed a do-it-yourself software with a simple GUI that makes the whole process straightforward. The application does the rest itself.

  1. Install MBOX Converter on your PC and open it.
  2. Tap Select Files/Folders to insert the MBOX file into the software window.
  3. Choose the PST option from the list of export options.
  4. Finally, choose the desired result path and then click Convert to get the result immediately.

Highlighted Features Of Using Automated Software

  1. Easy to perform by non-technical users.
  2. Maintain mailbox data and key items and Also, PST File Converter provide advanced data protection to keep data secure.
  3. It allows importing MBOX files of any size and an unlimited number of files at once.
  4. This software also offers a filter option to skip unwanted data.
  5. There is no need to install any other application (not even Outlook) to perform the conversion process.

Final Verdict

In this blog, we have discussed the best and most reliable solution to open MBOX files in Outlook. If you want to import manually, it is an inefficient approach with a high possibility of data loss as it consists of various complicated steps that are difficult for the user to follow. If the data inside the MBOX file is crucial, then we recommend you opt for automated software. Because this software is designed to convert MBOX files to PST as fast as possible while maintaining data integrity.