Repair Corrupted OLM Files and Extract Emails from Corrupt OLM File Mac

Rollins Duke   
Published: February 13th, 2024 • 5 Min Read

Are you having problems with OLM file corruption? Do you see errors like “Cannot open OLM file?” If so, you’ve come to the right place. In this guide, we will show you how to effectively repair and recover your valuable data after OLM data corruption. Welcome to our comprehensive guide on how to repair OLM file Mac. Our expert team has crafted this detailed guide to help you effectively repair and recover your valuable data from OLM mailbox corruption.

We’ll start by explaining what OLM mailbox are and why they might become corrupted. Then, we’ll walk you through two methods for repairing OLM files: using the Microsoft Database Utility and using a third-party OLM repair tool. Finally, we’ll provide some tips for preventing OLM file corruption in the future.

Glance on What is OLM Data File?

An OLM file is known as Mac Outlook database file. In other simple words – Mac Outlook gives an option to export the database in OLM format, which has its all-important information i.e. email messages, contacts (address book), calendar (specific date entries), journals (important documents), to-do list, etc. An OLM file is used by only Mac Outlook (2011, 2016) email clients and it cannot be accessed by the Windows Outlook editions.

Quick Steps to Repair Damaged Outlook OLM File

  • Step 1: Download and install OLM Repair Tool.
  • Step 2: Launch the software and select the corrupt OLM file.
  • Step 3: Now select a saving format from drop down list.
  • Step 4: Then choose a destination location for output.
  • Step 5: Finally, click the “Repair” button.
  • Step 6: Tool will scan OLM file for errors & attempt to repair them.

Are you Aware of the Reasons for OLM file Corruption ? – Read them

During exporting of OLM files from Mac Outlook, sometimes OLM Data files gets corrupted due to many possible reasons. Corruption in OLM file is harmful as users cannot access damaged OLM files and they can lose their valuable data.
These are common reasons for corruption in OLM files:

  • OLM corruption via software related issues
  • OLM files can be damaged by hardware failure
  • Virus attack on computer
  • Human errors
  • Wrong shutdown process
  • Oversized OLM data file
  • Power outages
  • File system errors

Here are some tips for preventing OLM file corruption:

  • Back up your OLM files regularly
  • Keep your Mac’s software up to date
  • Avoid using third-party add-ons for Outlook
  • Be careful when moving or deleting OLM files
  • Do not power down your Mac while Outlook is open

By following these tips, you can help to reduce the risk of OLM file corruption and protect your valuable data.

Expert Solution to Repair Corrupted Mac OLM Files

Most of the technical experts recommend OLM Repair Software to extract messages from corrupt OLM files into various file formats. It is a powerful software that can repair corrupted OLM data file from Microsoft Outlook for Mac. It can repair OLM file mac that have been corrupted due to a variety of reasons.

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Stage1: Extract OLM File from Mac Outlook to Windows PC

Follow these simple steps to extract Mac Outlook backup

  1. Mac Outlook 2011, 2016 editions offer an Export option to download the backup in OLM format including email, contact, calendar, journal, etc. in Mac machine. For more information read the official documentation.
  2. After exporting OLM file from Mac Outlook, users can easily copy and paste the file from Mac machine to the Windows machine by using the pen drive or external hard disk.

Stage 2: How to Extract Messages from Corrupt OLM File?

  • Firstly, run OLM recovery software and select damaged OLM files to repair them in a healthy format.Run OLM recovery software
  • Then, after selecting the file click on the Next button as shown in the screenshot.Repair corrupt OLM
  • Now, OLM file repair tool automatically scans the corrupted OLM mail files and load all folders.Scan the corrupted OLM files
  • Thereafter, the users can choose the required folders and items to recover them in a healthy format.Required folders and items
  • Then, the OLM repair software gives separate options to extract contacts and calendars from damaged OLM files. The tool also gives different saving formats to save extracted email messages.OLM repair tool
  • Now, pick the destination path and start the process to fix OLM Outlook files.Destination path
  • Recovering emails from damaged OLM files.Recovering damaged OLM file
  • OLM file recovery process has been completed.OLM file recovery
  • Here is extracted database in selected file olm file mac

Features of OLM Repair Software

  • Repair corrupted Mac OLM files and extract emails in the healthy formats
  • Extract email messages from corrupt OLM Outlook files in various file formats
  • No file size limitation while Mac OLM data file recovery
  • Supports Mac Outlook 2011, 2016 exported OLM files successfully
  • Saves Outlook for Mac archived OLM file data at the selected destination path
  • Repair unlimited corrupted OLM files one by one
  • Separate options to recover contact and calendar from damaged OLM mailbox file
  • Preserves all email items while recovering emails from corrupted OLM mailbox files


In conclusion, this comprehensive guide has equipped you with the necessary steps to repair OLM file of your Mac. By using OLM Repair Tool and following our expert advice, you can effectively recover your valuable data and overcome OLM file corruption issues. Remember to prioritize regular backups and maintain a healthy system to prevent future file corruption.

OLM file repair tool is a great option to repair corrupted OLM files by extracting important mailboxes from corrupted OLM files to various file formats. Now anyone can repair OLM files to access the extracted database with different types of the application according to their requirement. This OLM recovery software has separate option to extract contacts and calendars from inaccessible OLM files. You can also use OLM Converter software to migrate them into various file formats. Just enjoy OLM file recovery.