File Extension Library


.OLM File Extension

  • Developer by: Microsoft
  • Category: Data Files
  • Format: Binary

What are .OLM files and how to open them?

Can't open .OLM file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .OLM file.

What is a .OLM file extension?

.OLM file extension is created by Microsoft. .OLM has been classified as Data Files. The format of .OLM file is Binary.

.OLM is Mac Outlook Database File

Database file used by Microsoft Outlook for Mac; used as the software's internal format for storing email messages, contacts, journals, calendar data, and other user application data.

OLM files are used only by Mac Outlook and can't be opened by the Windows version of Outlook because the Windows version uses .PST files rather than the OLM format. To open OLM files in Windows, you can first convert the OLM file to the PST format with and then open in it Outlook.

NOTE: The Stellar Phoenix OLM Repair tool is designed to repair corrupt Mac Outlook OLM files. The program can help recover emails, calendars, address books, attachments, notes, and tasks.

List of all softwares that can open the Mac Outlook Database File
Windows
Aryson OLM to PST Converter
Mac
Microsoft Outlook 2016
Stellar Phoenix OLM Repair

How to fix problems with .OLM files

  1. You need to update the application that you normally use to open .OLM files. Only the latest version of the software supports the current .OLM file format
  2. You need to check the .OLM file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)