Step-by-Step Guide to Migrate Webmail to Microsoft 365 and Gmail

Updated On - November 24, 2025 by Nasir Khan | Reading Time: 5 minutes

Many users manage their emails using Webmail accounts provided by hosting companies or cPanel-based email services. However, individuals and business professionals often migrate to a more secure and collaborative platform like Microsoft 365 and Gmail.

If you’re looking to export your Webmail to Microsoft 365 or Gmail, this guide will walk you through every step, from the reasons behind migration to the easiest and most reliable ways to perform it.

Webmail in a Glance:

First, let’s start with a quick overview of “WebMail” before we explain how to export your data. Webmail is an email service that allows users to access their emails through a web browser without installing any email client. Webmail stores all emails, attachments, and folders on the mail server and can be accessed from anywhere.

Why Do Users Export Webmail to Microsoft 365 or Gmail?

Here are a few common reasons why users are making the switch:

1. Advanced Security: Microsoft 365 and Gmail offer security features such as hacking protection, data encryption, and multi-factor authentication to keep your mailbox safe.

2. Anywhere Access: Your Microsoft 365/ Gmail mailbox can be accessed from any device or location with an internet connection, ensuring better flexibility and collaboration.

3. Increased Storage: Unlike most webmail services that provide limited space, Microsoft 365/ Gmail offers large mailbox storage capacities, reducing the risk of email overflow.

4. User-Centric Platform: Microsoft 365 and Gmail both come with advanced user-centric features and services. Both offer a one-stop solution for multi-task handling.

Methods to Export Webmail to Microsoft 365

There are two ways to perform this migration:

Manual Method:

Manual Export via Outlook IMAP Configuration

Step1: Configure Your Webmail Account in Outlook.

1. Firstly, open Microsoft Outlook. Navigate to File > Add Account.
2. Enter your Webmail email address and password.
3. Choose IMAP as the account type.
4. Enter your incoming and outgoing mail server details (you can get these from your hosting provider).
5. Now, click Next and allow Outlook to verify your credentials.
6. Once successful, your Webmail mailbox will appear in Outlook.

Step2: Add Your Microsoft 365 Account to Outlook

1. Again, go to File > Add Account.
2. Then, enter your Microsoft 365 email address and password.
3. Outlook will automatically configure the settings.

Step3: Transfer Emails

1. Open the Webmail mailbox folder in Outlook.
2. Select the emails or folders you wish to export.
3. Drag and drop them into your Microsoft 365 mailbox folder.

Step4: Wait for Synchronization.

Once the emails are moved, Outlook will automatically sync with your Microsoft 365 server, uploading all your emails to the cloud.

Limitations of the Manual Method

You can use the manual method given above, but it may come with several issues, which are as follows:

• Time-consuming for large mailboxes.
• High chances of data loss or incomplete migration.
• Requires technical knowledge of IMAP configuration.
• Does not support advanced filtering or selective migration.
• Attachments or folder structures may not be preserved accurately.

Manual Method to Export Webmail to Gmail

1. Log in to the Gmail Account.
2. Click on the See all settings under the gear icon.
3. Click on the ‘Import mail and contacts‘ under the ‘Accounts and Import‘.
4. Enter the credentials of the webmail account and click on the Continue.
5. After connecting with the Webmail account, click on the ‘Start Import‘.

Note: This manual method to migrate Webmail to Gmail doesn’t guarantee the expected results and there are several restrictions associated with it that are not recommended for professionals.

Method 2: Migrate Webmail to Microsoft 365 and Gmail in A Professional Way

With the help of the Regain Webmail Backup and Migration Tool, you can perform all the export tasks very easily and that too with complete accuracy. To perform this export task, you need to follow some simple steps, which are as follows:

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• Step1: Firstly, install and launch the Regain Webmail Backup and Migration Tool on your system.
• Step2: Now, enter the login credentials for Webmail to connect.
• Step3: Here, you can preview the items and folder details per your requirements.
• Step4: Now, select Microsoft 365/ Gmail as a destination, and enter the Microsoft 365/Gmail account credentials.
• Step5: Click on the Export Now to start the email exporting.

Soon, all your Webmail emails will be exported to Microsoft 365.

Some key features offered by the Regain Webmail Migration Tool

• This tool offers preview features before exporting to select/deselect folders.
• Regain Webmail Export Tool utility supports Yahoo, Zoho, Gmail, Yandex, and all webmail IMAP accounts.
• The Regain Webmail Backup and Migration tool maintains folder hierarchy and email structure after the export process.
• This software facilitates users exporting from any Webmail to Office 365 and Exchange On-Premises.
• It also offers backup in some popular file formats like PST, MSG, MBOX, EML, EMLX, PDF et cetera.
• Users can use the free demo version of Regain Webmail Backup software before purchasing it.

Video Tutorial for Webmail Backup and Migration Using Regain Software – Watch Now!

Gist of the Blog:

While manual methods are available, they often require technical expertise and are prone to errors. Therefore, using a professional Webmail to Microsoft 365/ Gmail migration tool is the most efficient and reliable choice. With the Regain Webmail Backup Tool, you can easily move your entire mailbox to Microsoft 365 or Gmail in just a few clicks, ensuring zero data loss and minimal effort.

Frequently Asked Questions:

Q1. Can I migrate multiple Webmail accounts simultaneously?
A. Yes, the batch migration feature of the Regain Webmail Backup and Migration Tool (Regain WebMail Export Tool) lets you migrate multiple mailboxes at once.

Q2. To what other targets can this tool migrate?
A. This tool allows migration to all IMAP-based email services such as Gmail, Yahoo Mail, and Zoho Mail. Additionally, users can back up their mailbox data in widely used file formats like PST, MBOX, EML, and MSG.

Q3. Can I transfer multiple emails from Webmail to Microsoft 365 at once, or are there any size limitations?
A. Yes, absolutely, you can transfer multiple Webmail emails to Office 365 at once with the help of this Regain Webmail Migration and Backup Tool. Moreover, there are no such size limitations.

Q4. Is the manual method considered risky in the Webmail email migration?
A. To do the manual method, you have to be a technical expert; otherwise, a wrong setting done by you can cause you to lose a lot of data, and your data integrity can also be compromised.