Top 2 Methods to Transfer Emails from ProtonMail to Microsoft 365

Overview: If you have decided to transfer emails from ProtonMail to Microsoft 365 then this detailed write-up will be very fruitful for you. Here you will learn the distinct method to perform ProtonMail to O365 migration.

In the year 2013, during the initial days of ProtonMail, most organizations heavily rely on ProtonMail to fulfill their needs. It offers free and paid plans, end-to-end security, and other features.

However, after analyzing the limited services of ProtonMail, organizations decided to look for another productive or secured platform i.e. Microsoft 365. However, there is no reliable solution that can easily transfer all the emails from ProtonMail to O365. Due to this, most of the organizations failed to perform migration and they have to continue with the dissatisfying services of ProtonMail.

In this article, we will explain the two distinct approaches to performing ProtonMail to Office 365 migration.

But it is also necessary to know the advantages of the migration. So, let’s discuss them first.

Benefits of Choosing ProtonMail Over Office 365

Although there are different benefits of using Office 365 instead of ProtonMail, here we will explain some of them.

1. ProtonMail merely focuses on the security of the data on the other hand, Microsoft 365 is a secure and collaboration platform.
2. Some of the features are not included even in the paid plans of the ProtonMail. Microsoft provides them and some additional apps as well such as SharePoint, Teams, and others.
3. There might be the possibility that the ProtonMail can be good for small enterprises. But for medium and large-sized organizations, Microsoft 365 is the only choice.
4. Because technology evolves day by day then staying up-to-date is not a choice, it is mandatory. So, Microsoft provides automatic updates to keep their apps up-to-date and secure from unauthorized access.

2 Methods to Transfer Emails from ProtonMail to Microsoft 365

Different methods can be used to perform ProtonMail to Office 365 migration. The first one is to use the ProtonMail account to export all the emails and later add them to the destination M365 account.

The second method is to use a professional tool. It can migrate emails from ProtonMail to Office 365 with some simple and easy steps.

So let’s start discussing them in a detailed manner.

Method 1. Migrate ProtonMail Emails to Office 365 Using ProtonMail Account

This method needs two different stages to transfer emails from ProtonMail to Microsoft 365. In the first stage, the exporting of emails will be done and in the later one, you can add them to the Microsoft 365 account.

Stage 1. Export ProtonMail Emails to M365 Account

1. First of all sign in to your ProtonMail account from where you want to export the emails.
2. Then, choose the emails for export.
3. Now, hit on the More option and choose Export.
4. You can either download the MBOX or EML file of the ProtonMail emails.
5. After choosing the resulting file format. Click on Export and save the file at the destination location.

Stage 2. Add Exported ProtonMail Emails to Office 365 Account

1. Sign in to the Destination Office 365 admin account and Open Admin Center.
2. Navigate to the Exchange Admin Center, then Permissions, and select Organization Management.
3. Add Mailbox Import Export Permissions.
4. Now from Admin Center, Setup, and Data Migration. Then upload the file.
5. Create a new import job, assign a name choose Upload your data, and Show Network Upload SAS URL. 
6. Copy the SAS URL and paste it into the Notepad.
7. Now, download and Install the AzCopy to migrate the MBOX file to Office 365.
8. Prepare a CSV file to map the PST file to the mailbox account.
9. Finally, upload the CSV file in the import data tab and then Save.

Also Read: How to Migrate from Infosaic to Office 365?

Constraints of the Above Method

• You need to follow the lengthy steps.
• This method requires you to be good at AzCopy technicalities.
• There is no surety that the complete data will be migrated successfully.

Method 2. Transfer Emails from ProtonMail to Microsoft 365 Using the Professional Tool

Because of the shortcomings of the manual approach, experts do not rely on that approach. Therefore, they started using the Highly Developed Migrator Wizard IMAP Migration Tool. It can migrate multiple accounts of ProtonMail to Microsoft 365 without any hindrances.

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There are numerous advanced features incorporated in the tool to make the migration process seamless and error-free. Some of them are as follows:-

• An intuitive dashboard to track the whole migration process.
• Provides a well-working Date filter for the filtering of emails.
• Maintains the originality of the emails after the migration.
• Offers the option of Delta migration to migrate the newly arrived emails during the migration process.
• It also generates the report after the end of the migration to review the executed steps.

Execution of the Professional Tool

• Step 1. Just Download > Install the professional tool on the Source machine. Choose the Source as the IMAP and Destination as the Office 365.
• Step 2. Select the Email option under the workload section and also apply the Date filter if you want to migrate some selected emails only.
• Step 3. Provide the details of the ProtonMail IMAP and validate them then go to Next.
• Step 4. In the Destination window, enter the credentials of the Microsoft 365 account.
• Step 5. Load the Users into the tool with their required information using the Import Users or Download template option.
• Step 6. After successfully mapping the users, click on the Start Migration button to migrate ProtonMail emails to Office 365.

Concluded Words

Moving from ProtonMail to Office 365 is a challenging task not only for naive users but also for migration experts. Therefore we have explained the two numerous methods to transfer emails from ProtonMail to Microsoft 365. Now choosing which one according to your needs is up to you.

Frequently Asked Questions

Q1. Can I transfer all of my emails from my ProtonMail account to Microsoft 365?

A – Yes, by using the above-explained software, you can seamlessly migrate all of your emails from your current ProtonMail account to Office 365. 

Q2. Is the above-suggested tool reliable for migrating my crucial information?

A – You do not need to worry about your data security and integrity. This tool preserves the data originality and migrates to the destination without losing any bit of data.

Q3. How to export ProtonMail email into MBOX?

A – To export the ProtonMail emails into an MBOX file, you need to execute the below steps:-

• Step 1. Log in to the ProtonMail account.
• Step 2. Select emails for export.
• Step 3. Hit on More and Export.
• Step 4. Choose MBOX and Save the resulting file.