Email Recovery

How to Retrieve Old Entourage Emails After Upgrading Mac

Huda QurayshiHuda Qurayshi Oct 10, 2026 868 views

Question details

The user needs to retrieve old Entourage email data that is unavailable after upgrading macOS and migrating to a new Microsoft Outlook or Microsoft 365 subscription.

How to Retrieve Old Entourage Emails After Upgrading Mac
Product
Microsoft Outlook
Device & OS
macOS
Scenario
Upgrading macOS and transitioning from legacy Entourage to a modern Microsoft 365 or Outlook subscription.
Observed behavior
Old Entourage email data fails to import automatically into the new Outlook client, and reactivating Office may trigger a 'No license found' error message.
Before you start

Ensure you have access to your previous Mac hard drive or a recent Time Machine backup to locate the original Entourage identity files before beginning the recovery process.

Solution 1Recommended

Locate and Export the Original Entourage Identity

Manually find your old Entourage database and export it for use in a compatible version of Outlook for Mac.

Because Microsoft 365 does not automatically import legacy Entourage data, you must locate the identity folder manually. You will need to export it using a compatible legacy version of Office for Mac before it can be imported into a modern Outlook client.

1
Find the Entourage Database

Open Finder on your Mac and navigate to 'Documents > Microsoft User Data > Office 2008 Identities' (or Office 2004 Identities) to locate your database.

2
Secure the Identity Folder

Copy the identity folder to a secure location or an external drive, especially if you are migrating the data between two physical Mac computers.

3
Open with Legacy Office

Open a compatible older version of Office for Mac that still supports opening Entourage identity databases natively.

4
Export the Mail Data

Use the 'File' menu to select 'Export' and save your data as an .rge or .mbox file.

5
Import into Modern Outlook

Open your new Microsoft Outlook, select 'File' > 'Import', and choose the exported file to fully restore your legacy emails.

Locate and Export the Original Entourage Identity
Free Microsoft Office alternative

Experience a Hassle-Free Office Suite with WPS Office for Mac

While retrieving old Entourage emails requires specific Microsoft troubleshooting, you can avoid complex activation errors and expensive subscriptions for your documents, spreadsheets, and presentations. WPS Office offers a free, lightweight, and highly compatible alternative for macOS users.

  1. 1. Download WPS Office: Visit the official WPS website and download the macOS version of WPS Office.
  2. 2. Install on Your Mac: Open the downloaded .dmg file and simply drag the WPS Office icon into your Applications folder.
  3. 3. Open Your Office Files: Launch WPS Office and instantly open your existing Word, Excel, and PowerPoint files with zero formatting loss.
Seamless compatibility with Microsoft Word, Excel, and PowerPoint formats (.docx, .xlsx, .pptx).Free and lightweight suite that installs quickly on macOS without persistent 'No license found' activation errors.Familiar tabbed user interface ensures a smooth and effortless migration from Microsoft Office.Built-in PDF editing, cloud collaboration, and advanced formatting tools housed in a single application.
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Frequently Asked Questions

Does Microsoft 365 automatically import old Entourage emails?

No, a new Microsoft 365 or modern Outlook subscription will not automatically detect or import legacy Entourage data. You must manually locate your database and export it through a compatible legacy application first.

Where can I find my old Entourage identity files on a Mac?

Entourage files are typically saved locally on your Mac's hard drive. Check your 'Documents' folder, specifically navigating to 'Microsoft User Data' > 'Office 2008 Identities' or 'Office 2004 Identities'.

What should I do if my original Entourage database is damaged?

If the original database is corrupted, cannot be opened, or fails to export properly, you should contact Microsoft Support or consult a professional Mac data recovery specialist for advanced retrieval solutions.

Will adding a Microsoft account alias change my existing email address?

No, creating an alias simply provides an alternative login method. It utilizes the exact same inbox, contacts, account settings, and password as your primary Microsoft account.