How to Import MBOX into Outlook 365 – Resolved Error with MBOX to Outlook 365 Solution

by Admin

December 15, 2020

Facing MBOX to Outlook 365 Migration problem and want to resolve how to save the MBOX file to Office 365 in a perfect manner? Then you are on the right platform. This writes up will explain how to import MBOX into Outlook 365 with an error-free solution. For such users who are not aware of Microsoft Outlook 365 – It is the Outlook online app that you get with your MS 365 subscription. Now let’s go back to the main topic.

MBOX is a mailbox file extension that is handled by lots of mail clients – Eudora, Thunderbird, MS Outrage, Mac Mail, PowerMail, The Bat, Gmail, Horde Webmail, Spicebird, SeaMonkey, Postbox, Pocomail& many more. But users cannot handle the data in MBOX file format with Outlook 365 (or other edition of Outlook) – users will either have to transfer data in PST file format & import them in Microsoft 365 or directly save the MBOX file to Outlook 365.

How to Import MBOX into Outlook 365 Manually

If you are really in need to save MBOX files to Microsoft 365 then it is true that Outlook 365 has no import or export function to save MBOX files so there is no direct migration option available. But a manual trick can fulfill & do this job. Follow the given manual method which has multiple parts –

Part 1 – Save MBOX in Thunderbird & Export EML files from it.

First of all, Install Thunderbird and open on your desktop screen.
Then also add ImportExport Tool add-ons in it.
After that re-open Thunderbird and go to Tools menu
Select ImportExportTools >> Choose Import MBOX file
Browse your MBOX files from the source location.
Now check all MBOX files in Thunderbird.
After that re-open Thunderbird and select mails which want to save in Office 365.
Then drag all selected files & drop them at any location. It will be saved in .eml file format.

Part 2 – Import all Saved EML files in Windows Live Mail & Export them in Outlook

Now install Windows Live Mail & Outlook but make sure that both mail clients should be available in the same machine.
Now firstly import all .eml files in Windows Live Mail (for that create a new folder in WLM and then select all saved EML files. Drag them & drop in the newly created folder.).
Open Windows Live Mail and go to File Menu >> Export >> Export Messages function.
Then choose the MS Exchange option and mail folder which you want to save in Outlook.

Part 3 – Export PST from Outlook

Check all exported data in Outlook.
Go to File Menu >> Open & Export >> Import/Export
Choose Export to a file >> Outlook data file
Then select the mail folder which wants to save in PST.
Select location & provide the name of your data file.

Part 4 – Import PST in Office 365

After getting PST files of MBOX data, import PST files in Outlook 365 manually. To achieve data in Microsoft 365, go with the web page and follow manual steps to do this task. Know about how to import PST file in Office 365.

How to Save MBOX file to Office 365 proficiently

The above mentioned manual method is very lengthy and can not be easily handled by non-technical users; even any missed step can lose your data or fail the process. So it is not a completely helpful solution. If you don’t want to go with this manual solution then you can go with PCVARE MBOX Converter that can directly save MBOX files in Microsoft 365 without misplacing any data. It is an absolutely safe and advanced solution so simply resolve how to Import MBOX into Outlook 365 problem within few minutes. It maintains all email properties and attachments during the MBOX to Outlook 365 migration. It also supports the “I am admin” option that enables to import of MBOX files to other user profiles of the Microsoft 365 admin account. If you want to check out its working efficiency then download it and convert first 25 emails from each selected MBOX file to O365 at free of cost which helps to understand its complete performance.