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Bulk Import MBOX to Hotmail Account: 2 Secure & Direct Ways
Overview: Learn free and automated ways to import MBOX to Hotmail without data loss using Thunderbird with ImportExport NG Tool or any other email client. Or using RecoveryTools dedicated solution to migrate MBOX to Hotmail in bulk with professional security & multiple advanced features. This article lists the exact step-by-step process for all migration needs.
Even in 2026, Hotmail continues to provide a free email account with 15GB of free storage to the user, even after merging its mail service with Microsoft.
Users look for dedicated ways to open MBOX files in Hotmail, as neither Outlook Web (used to access @hotmail accounts) nor Classic or New provides a direct option to import MBOX data. But there are multiple workarounds to import MBOX to an Outlook Web account/ Hotmail Account to do so.
Why Move Local MBOX Emails to Hotmail Accounts?
There are various reasons why a user may need to import MBOX to a Hotmail account:
- To access MBOX emails online via a Hotmail account.
- Restring MBOX backup in the Hotmail account.
- For better security, reducing corrosion risk, and long-term cloud storage.
- To save local storage on your Windows or Mac device.
- When migrating email clients to Hotmail webmail.
- Better collaboration with Microsoft-related tools.
How to Import MBOX to a Hotmail Account on Mac & Windows?
Whether you are using a paid or free version of Hotmail, you can follow the steps listed below.
However there are some prerequisites for MBOX to Hotmail migration:
- A stable internet connection.
- Hotmail credentials, email & password.
- Enough storage space to import MBOX files.
Free Way to Upload MBOX File to Hotmail Account: Using Thunderbird
The best way to import limited MBOX emails stored on your PC from any email client, like Thunderbird, Apple Mail, Google Takeout, Eudora, or even old orphaned MBOX into Hotmail is to use an intermediate email client such as Thunderbird. It lets you transfer imported MBOX to Hotmail with the help of IMAP Sync and ImportExport NG tools.
- Download and install Mozilla Thunderbird on your desktop.
- Add your name and Hotmail ID.
- Sign in with Microsoft API (aka OAuth).
- Select IMAP to set up the connection.
- Allow the data to be fetched from the account.
- Click Menu (three line) >> Themes & Add-Ons.
- Search ImportExport NG tools.
- Click on Add.
- Go to the local folder and right-click.
- Choose ImportExportNG >> Import MBOX >> All MBOX from a directory.
- Open MBOX files saved on your PC.
- Right-click on the newly imported MBOX in Thunderbird.
- Choose Move To and select the Hotmail Account as the destination to import MBOX to Hotmail.
Instant Solution: MBOX to Hotmail Converter
RecoveryTools MBOX Converter Tool is a direct way to bulk import MBOX files into a Hotmail account without any email client configuration on all Mac & Windows devices. It is a widely trusted software chosen by many professionals & home users due to its ability to handle limitless data, modern security authentication, preview option, complete email structure preservation & its user-friendly interface even for non-technical users.
A free demo version of the tool lets you import 25 MBOX emails per folder to your Hotmail account.
Learn How to Upload MBOX to a Hotmail Account in Batches.
- First of all, download and install this application on your computer. Launch it and read all the instructions.
- Choose Mailbox files with two options i.e. select files or select folders option.
- Choose the required mailbox file from the list, if you selected multiple files.
- Next, select the Hotmail(Outlook.com) option in the list of file saving options.
- Also, you can choose the Filter Options for the selective email migration process.
- After all, enter your Hotmail account credentials in the user interface.
- Finally, hit on the Enter button to import MBOX files to Hotmail account directly.
- When the process is finished, click on the OK button.
Manual vs. Automated Method to Import MBOX to Hotmail Account
Are you still contemplating which method is best for you to migrate MBOX to Hotmail? Here is a quick table of comparison between them:
| Feature | MBOX to Hotmail converter | Manual Method |
|---|---|---|
| Bulk Import | Import Multiple Large MBOX Files | Limited to 4GB of Data |
| Data Integrity | Fully Preserved with Metadata | Risk of Attachment & Folder Structure Loss |
| Data Security | 100% Secure – Modern Authentication | Secure |
| Corruption Handling | Minor MBOX Corruptions | None |
| Filter Option | Date, To/From & Keywords | No Filters |
| Time Taken | Quick & Easy | Manual & depends on IMAP sync |
| Storage Space Required | Around 100 MB for the application | 2 to 3 times the space of MBOX files |
| Cost | Free Demo Version | Free |
Top Advantages of MBOX to Hotmail Migration Tool
- Import Multiple MBOX to Hotmail:
One of the best features of this utility is batch migration. Yes, you can import multiple MBOX files into your Hotmail account at once. The software provides dual selection options, which allow you to choose multiple Mailbox files at once. So, you can easily import bulk MBOX files to a Hotmail account without any issues.
- Keep your Email Properties:
The software keeps your email properties during the process. It allows you to import MBOX emails to a Hotmail account. While the process, the tool preserves MBOX email with attachments, date and time, addresses, internet header, images, text, hyperlink, etc.
- Maintain Email Hierarchy Structure:
The software keeps the MBOX folder hierarchy structure during the process. Especially, when you upload Gmail, export the MBOX file to a Hotmail account. While the process, never change your folder structure.
- Migrate only Selective Emails:
The program is developed with the best programming algorithms to migrate only specific emails. So, you can easily export MBOX emails to Hotmail by Date Range, To, From, Subject, etc. By using these advanced settings.
- Support Windows & Mac Computers:
The software supports all editions of Microsoft Windows as well as Mac OS X editions such as Windows 11, Windows 10, 8.1, 8, 7, as well as Server 2019, 2016, 2012, 2008, etc. Also, you can use this application in your macOS X editions, such as 10.15 Catalina, 10.14 Mojave, 10.13 High Sierra, 10.12 Sierra, etc
Read More: How to Import MBOX Files to Office 365 Account?
Common Asked Queries
Can I use this application to import old MBOX files to Hotmail account ?
Yes, the software provides direct way to import all old MBOX to Hotmail account without any issues.
Can I use this application on my Windows Server 2012 computer ?
Yes, the software supports all editions of Microsoft Windows Server. You can easily install this application on Server 2012 without any issues.
Does the software support Apple Mail MBOX, I want to import MBOX to Hotmail account ?
Yes, the software supports all types of MBOX files. And you can easily import this file to Hotmail account without any issues.
Does the software keep my email meta-properties during process ?
Yes, it keeps all your MBOX emails with attachments without any issues.
Conclusion
The above article described the way to import MBOX files into Hotmail accounts. After reading this article, you will understand the complete way to upload multiple MBOX files to a Hotmail account. You can use this solution on both Windows and Mac computers. If you have any issues related to the software and its process. Write us or chat with the technical support team, if you want more information.
