How to Transfer Optimum Email to Outlook Account? 2025

Published On

July 11th, 2025

Reading Time

7 Minutes Reading

Are you considering switching from your Optimum webmail to an Outlook account for personal or professional reasons? Have you decided to migrate all your data, such as emails, contacts, calendars and more, from your Optimum account to an Outlook account? Are you looking for the fastest and easiest way to do this? If yes, then you should read this blog. Here we will give you step-by-step instructions on how to transfer Optimum email to Outlook account.

Whether you just need to migrate Optimum emails or just want a complete migration from Optimum webmail to Outlook, this blog will help you perfectly. So, keep reading and complete this task effortlessly.

Why One Need to Transfer from Optimum Webmail to Outlook?

There are many reasons why an individual or organization might want to switch from Optimum webmail to an Outlook account. Read the most common reasons below.

Users often have multiple email accounts to manage personal and work emails, and sometimes they want to manage them all at once, like in Outlook.
A workplace or school may require employees or students to use Microsoft Outlook to ensure consistency and integration with other Microsoft applications.
Some users find the Optimum webmail interface outdated or limited, which is why they need to migrate their Optimum email to an Outlook account.
Someone may need to change IPS or stop using Optimum services but want to keep all their emails. Moving emails to Outlook helps you maintain access to your messages after leaving Optimum webmail.
Microsoft Outlook offers many advanced features, such as powerful spam filtering, multi-factor authentication, encryption, and more.

In short, to benefit from Microsoft Outlook, users switch from their current email service to it.

How to Transfer Optimum Email to Outlook?

Migrating emails from Optimum webmail to Outlook is possible manually or with the help of a third-party professional application. The manual method requires technical expertise, a supporting program, and patience. On the other hand, with the help of third-party software, you can transfer all the data from Optimum webmail to Outlook account with 100% accuracy and safety.

Below we will mention both the methods with step-by-step instructions. First, familiarize yourself with both the methods and choose the one that meets all your needs.

Method 1: Manually Add Optimum Email to Outlook

In order to manually transfer emails from Optimum to Outlook account, you need to setup your Optimum account in Microsoft Outlook using IMAP or POP settings. Here is a complete step-by-step procedure to do it.

Step 1: Gather All the Optimum Email Settings

Note: Is it recommended to use the IMAP so all your email stays in sync across the devices.

Incoming Mail Server (IMAP):

Server:optimum.net
Port: 993
Encryption: SSL

Outgoing Mail Server (SMTP):

Server:optimum.net
Port: 465
Encryption: SSL

Username: Your correct email address of Optimum webmail account.

Password: Correct password of Optimum webmail.

Step 2: Add Your Optimum Webmail in Outlook

For Outlook 2016, 2019, or Microsoft 365:

Open Outlook, go to the File menu, and select the Add Account option.
Enter the correct email address of your Optimum webmail account and click the Connect button.
Choose the IMAP option and enter the above-mentioned incoming mail server settings.
After that, enter username and password of your Optimum webmail and click the next button.
The Outlook will test the settings, if all correct, click the Finish button.

Note: This method will only transfer new emails from your Optimum webmail to your Outlook account. Contacts and calendars will not be transferred. If you want to transfer all your data, please see the second method.

Method 2: Using Professional Optimum to Outlook Software

4n6 Email Backup Software is a tool that can easily overcome all the limitations of manual and other methods. With the help of this program, it is possible to transfer Optimum emails, contacts, calendars and other data to Outlook account in one go without losing any data. This advanced utility has a very simple graphical user interface and is completely risk-free. You just need to follow a few easiest steps to get this task done with 4n6 software.

Step-by-Step Guide

Step 1: First of all, it is recommended to download the free Optimum to Outlook software on your Windows computer and familiarize yourself with its functionality and features. It also allows you to transfer data from Optimum to Outlook. Once you are satisfied with its functionality and features, it is recommended to upgrade to the licensed version.

Download Now Purchase Now

Step 2: After downloading the program, you have to follow all the given instructions properly to install it, run the software, and click the Open tab.
Step 3: A drop-down list will appear, please choose the Add Account option from it.
Step 4: When you click the Add Account button, the application will allow you to enter your Optimum webmail account login details. Then click Advanced Settings, select IMAP Settings, and click the Add button.
Step 5: When you click add, this software will analyze and load all your Optimum webmail mailboxes on the left panel. Click the loaded mailboxes and preview emails content, headers, hex values, and more.
Step 6: After previewing your emails, click the Export button and choose PST from the given saving option.
Step 7: Check the folders loaded on the left panel and choose the location where you need to get the resultant PST files.
Step 8: Enable the required filters and click the Save button to begin the transfer from Optimum webmail to Outlook PST format.

Note: The software will transfer unlimited data from Optimum webmail to Outlook PST format in just a few moments. Once it is done, you will get a completion message. After receiving it, you can open the converted PST files directly in any version of Microsoft Outlook.

Why Choose Professional Software Instead of the Manual Method?

Both manual and professional solutions are really good for migrating data from Optimum webmail to Outlook account. However, IMAP migration has some limitations. On the other hand, the professional tool has no limitations. See the common reasons why you should use the professional tool instead of the manual method.

Ease of Use: Professional software has a very simple graphical interface and requires little technical knowledge, while the manual method requires technical steps such as server settings and IMAP/POP configuration.
Speed: The 4n6 Optimum to Outlook tool is faster and automated. However, the manual method is slower and time-consuming.
Accuracy: 4n6 software maintains folder structure, attachments, and metadata while migrating Optimum emails to Outlook PST. On the other hand, there is a risk of data loss or missing folders/emails when using the manual method.
Batch Migration: With the help of a professional tool, it is possible to migrate all data from Optimum webmail to Outlook in batches. The manual method only supports migrating Optimum email to Outlook account.
Error Handling: 4n6 software provides logs and alerts for all kinds of errors. It is difficult to detect any kind of problems manually.
Attachments and Metadata: Recommended 4n6 software successfully supports to transfer Optimum email to Outlook account along with attachments and header information.

Next Read: How to Transfer Aruba Mail to Outlook?

Final Words

Use third-party software if you want a secure, fast, reliable, and accurate migration from Optimum webmail account to Outlook. Choose the manual method if you are used to the technical step and want to avoid additional costs.

Thanks for reading the blog.