How to Export Outlook Emails on Windows and Mac (Complete Guide)

Ritu Roy | Email Conversion How to's Outlook outlook for mac Software Technology | 4 minutes read | Modified on: 23-07-2026

Overview: Microsoft Outlook is widely used for managing professional and personal email communication. Over time, Outlook mailboxes can accumulate thousands of important emails, attachments, contacts, calendars, and other valuable information. Creating a backup or exporting Outlook emails helps users keep their data safe and accessible even when switching computers, changing email platforms, or facing unexpected data issues.

Outlook provides built-in export options for Windows and Mac users, allowing them to save mailbox data in formats such as PST, OLM, CSV, and other supported file types. However, the available options may vary depending on the Outlook version and operating system.

In this detailed guide, we will explain how to export Outlook emails on Windows and Mac, discuss the reasons for exporting mailbox data, cover manual methods, and introduce a professional solution like CubexSoft PST Converter for Mac & Windows for users who need advanced export capabilities.

Why Export Outlook Emails?

Exporting Outlook emails is useful in many situations where users need better control over their mailbox data. Some common reasons include:

  • Emails often contain valuable information such as business conversations, invoices, project details, contracts, and personal records. Exporting Outlook data creates a backup copy that can be restored whenever required.
  • When upgrading to a new system, exporting Outlook emails helps transfer mailbox data without losing important messages, attachments, or folder structures.
  • Users moving from Outlook to Gmail, Apple Mail, Thunderbird, Office 365, or other email services may need to export their emails into compatible formats.
  • Hardware failure, accidental deletion, account issues, or software problems can cause email loss. Keeping an offline backup provides additional protection.
  • Large Outlook mailboxes can affect performance. Exporting older emails allows users to archive data and reduce mailbox size.
  • Businesses often need to preserve email communication for auditing, legal requirements, and internal record management.

Manual Method to Export Outlook Emails on Windows

Microsoft Outlook for Windows includes an Import and Export feature that allows users to save emails into a PST file.

Steps to Export Outlook Emails to PST on Windows

  1. Open Microsoft Outlook on your Windows computer.
  2. Click the File menu.
  3. Select Open & Export.
  4. Choose Import/Export.
  5. Select Export to a file and click Next.
  6. Choose Outlook Data File (.pst).
  7. Select the mailbox folder you want to export.
  8. Enable the option Include subfolders if required.
  9. Choose a destination location for the PST file.
  10. Click Finish to start exporting Outlook emails.

After completion, the PST file will contain your selected emails, folders, attachments, and other mailbox items.

Manual Method to Export Outlook Emails on Mac

Outlook for Mac uses the OLM file format to export mailbox data.

Steps to Export Outlook Emails on Mac

  1. Open Microsoft Outlook for Mac.
  2. Go to the Tools menu.
  3. Select Export.
  4. Choose the data items you want to export, such as:
    • Emails
    • Contacts
    • Calendar
    • Tasks
  5. Click Continue.
  6. Select a location to save the exported OLM file.
  7. Click Save to complete the export process.

The exported OLM file can later be imported back into Outlook for Mac when required.

Limitations of Manual Outlook Export Methods

Although Outlook provides built-in export options, users may face several restrictions:

  • Windows and Mac use different export file formats (PST and OLM).
  • Importing OLM files into Windows Outlook is not directly supported.
  • Large mailbox exports may take a long time.
  • Advanced filtering options are limited.
  • Exporting selected emails from multiple folders can be difficult.
  • Manual methods require Outlook installation and proper account configuration.
  • Export options may vary depending on Outlook versions.

For users who need to migrate Outlook emails between different platforms or convert mailbox files into multiple formats, a professional converter can provide more flexibility.

Utilise Professional Solution to Backup Outlook Emails on Mac & Windows

For Mac users who need advanced Outlook email export capabilities, CubexSoft Outlook Converter for Mac & Windows provides an efficient way to convert and export Outlook PST files into various formats and email platforms.

The software is designed to simplify PST migration by allowing users to export Outlook emails while maintaining original mailbox structure, email formatting, attachments, and metadata.

Key Benefits of CubexSoft Converter for Mac & Windows

  • Convert Outlook PST files into multiple formats, including EML, MSG, PDF, HTML, MBOX, and more.
  • Export PST emails to popular email platforms and applications.
  • Preserve email properties such as headers, attachments, formatting, and folder hierarchy.
  • Convert multiple PST files in bulk to save time.
  • Apply filters based on date range and selected folders.
  • Support selective conversion of required mailbox items.
  • Provide a simple interface suitable for both technical and non-technical users.
  • Maintain data accuracy during the conversion process.

This solution is especially helpful for users who want to access Outlook emails on different platforms, archive mailbox data, or migrate emails without losing important information.

Final Thoughts

Exporting Outlook emails is an essential step for creating backups, migrating data, and protecting valuable mailbox information. While Outlook’s built-in export options work well for basic requirements, they may not fulfill the needs of users handling large mailboxes, cross-platform migrations, or multiple export formats.

Windows users can export emails to PST, while Mac users can save mailbox data in OLM format. However, when advanced conversion features, flexibility, and better control are required, a professional tool like CubexSoft PST File Converter for Mac can make the process faster and more convenient. Regularly exporting and backing up Outlook emails ensures that your important communications remain secure and available whenever you need them.