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How to Import PST File to New Outlook?

  author
Jamie Kaler   Contribution
Rollins Duke
Rollins Duke  Approved By
Published On August 21st, 2025 • 5 min read

Migrating the data is crucial when setting up or switching to a new email client. The new version of Outlook, with its updated interface and features, requires a clear understanding of how to import PST files into the New Outlook. The guide will walk you through the process of transferring a PST file to the new Outlook application, ensuring a smooth transition.

PST Files and Why Import PST to New Outlook

PST file is a file format used by Microsoft Outlook to store a user’s mailbox data on the local computer. It can be said that the PST files are a digital container for all the information associated with the Outlook account. PST files are comprehensive and store a wide range of data such as emails, contacts, calendar, tasks and notes. It is one of the most reliable sources to back up the email data.

PST files are the go-to format for transferring Outlook data from one computer to another, or from one version of Outlook to another.

There are a number of reasons why users want to import PST to new Outlook. Migrating these files into the new Outlook or simply wanting to access the orphan PST files, this data would otherwise be inaccessible. Therefore, importing these files is the only way to effortlessly transfer and integrate the old Outlook data into the modern, synced mailbox, ensuring you have all the old and new data in the account.

New Outlook: A Brief Understanding

The new Outlook is a reimaged and updated version of the classic desktop application. It offers a more simplified interface and cloud-based features. The important things to understand about the new Outlook it is a web application wrapped in a native Windows application. That is, its user interface and functionality are very similar to Outlook on the web.

While it brings many improvements, the process of handling the PST files is slightly different from the old version.

The version allows Microsoft to deliver new features and update faster and more consistently across all platforms, including Windows, macOS and the web.

How to Import PST to New Outlook Application?

As Outlook has a built-in feature to move the PST files into Outlook. However, the new Outlook uses a different approach for importing data compared to the old version.

Method 1: Here, you may need to change the file format for the first method with the PST to EML Converter.

  • Launch the new Outlook application.
  • Go to settings. In the settings tab, search for Import or Export. Select Bulk Importer.
  • Press the Start Import button.
  • Choose the EML file from the system.
  • Add the Files to Outlook.

Note: If you want to directly add a PST file to a new Outlook, go to Settings > General > Outlook Data Files. And add PST files.

The new mailbox will be added to the Outlook application.

Also read | Import PST to cPanel Mail 

Method 2: Import / Export option via classic Outlook.

  • Start the New Outlook.
  • Go to the Help option from the menu and click Go to Classic Outlook.
  • Follow the steps and switch back to the old Outlook.
  • Now, go to File > Open & Export > Import/Export.
  • Select Import from another program or file.
  • Choose the Outlook data file (.pst) and click on Browse.
  • Then select the data to be imported into the new Outlook.
  • Finally, switch to the new Outlook, either by launching a new Outlook or using the toggle.

Limitations: The method is time-consuming and needs to revert to the old Outlook version. Also, the Import Export Option greyed out in Outlook; issues can occur more often than it seems.

Import PST to New Outlook – A Direct Method

If you want to move old Outlook PST files into new Outlook account, then try using the PST File Converter. With the advanced approach user can directly import PST to New Outlook. The tool bypasses the need for confusing manual imports or data format conversion, preserving folder structure, attachments and metadata. With this, we can migrate old email archives into the cloud, where they automatically sync with the new Outlook application.

How to Upload PST into a New Outlook Account?

  • Launch the software after downloading the appropriate version.start the tool
  • Add the PST file into the interface using the Add button. Press Next.add pst file
  • Select the IMAP from the options.choose imap to import pst to new outlook
  • Enter IMAP details and New Outlook account login details.pst to new outlook migration
  • Press the Export button to start the process.

With this, you can directly import PST to new Outlook without the need for any additional conversion.

Conclusion

Importing a PST file to a new Outlook is a straightforward process, but it requires careful attention to the steps. Whether you use the new Outlook’s built-in Import features or leverage the classic Outlook for a more traditional approach, following the right steps ensures the simple migration of important data. To overcome any limitations with the manual method, we have the most useful toolkit here for direct migration.