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How to Convert OLM Files on Windows Machine?


Download SysInspire OLM Converter Software to get the power of converting unlimited OLM files of Outlook for Mac on Windows machine. In one time, convert single as well as multiple OLM files to Outlook PST, EML, EMLX, MSG, HTML, vCard, ICS, MHTML, and many other file formats.

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Download Demo:- Try demo edition to Convert OLM files free with up to 25 items from every folder to each convertible file type.

Follow the steps shown below to Migrate/Convert OLM files:-
Step-1) Download & Launch OLM Converter Tool on your windows based machine.

After launching the software press the Select OLM button.

OLM Converter
Step-2) Choose a conversion mode from the option:-
  • Single File Conversion:- Select this option to Convert a Single OLM files at one time.
  • Bulk OLM File Conversion:- Select this option for Converting several OLM files at once.
After selection of needed option hit the Next button.
olm conversion mode
  • After selection of Single File Conversion Mode, click the Select OLM file or Search OLM files button to add a single OLM file in the software.
  • Add single OLM file and click the Start Scanning button.
select single OLM
  • Choose Bulk File Conversion Mode, then click the Add OLM File or Add OLM Folder button to multiple OLM files in the software for conversion.
  • Add all OLM files in bulk and press the Start Scanning button.
add multiple olm files
Step-3) After importing all OLM files in the software, softwre will scan OLM files for extracting all its inner folder and items.
olm scanning
Step-4) Preview emails and other data items, then choose required folders from OLM files.
olm preview
After adding OLM files, Apply the steps shown below to Convert OLM files into different file formats:-
Step-5) After applying the above mentioned steps, hit the Convert button from menubar.
convert olm to pst menu
Step-6) Choose a conversion option from the list of convertible file types to Convert OLM to PST.
  • PST File:- Convert OLM to PST and Create Separate PST files for saving mailbox from OLM files.
      Split PST:- Use this option to reduce size of resultant PST files by size range- (1GB, 2GB, 3GB, 4GB, 5GB, & 10GB).
  • Single for all Mailbox:- Create a single PST file for saving data of multiple OLM files
  • Export in Existing PST file:- Move and Import data from OLM files to an existing Outlook PST file.
olm to pst saving options
Step-7) Select other options and apply additional settings.
  • Mail Filter:- Filter mail by date by selecting a "Start" and "End Date" from OLM file(for exporting emails of only needed dates).
  • Saving Location:- Select a location where you want to save Output PST files after OLM to PST Conversion.
Step-8) After all selections, hit the Convert button and start the process of Converting OLM to PST files.
OlM to PST Conversion
Step-5) Hit the Convert button, after importing OLM files and making selection of needed folders from it.
convert olm to pst menu
Step-6) Select a file type from conversion options list.
  • EML:- Export Emails from OLM files and save email separatly to EML files
  • EMLX:- Save OLM emails to separate EMLX files for Apple Mail client.
  • MSG:- Save individual OLM emails, contacts, calendars, to seaparate Outlook MSG files
  • HTML:- Move seaparate OLM emails to HTML files for opening them with web browsers.
  • MHTML:- Convert OLM emails to MHTML files for web browsers like- chrome, firefox, etc.
  • vCard:- Export and Save Contacts from OLM files to vCard/VCF files.
  • ICS:- Save Outlook for Mac Calendars events to ICS files
  • MBOX:- Move Outlook for Mac Mail folders to MBOX files for Thunderbird, Apple Mail, other supported applications.
olm conversion options
Step-7) Apply other needed settings from next sections.
  • Mail Filter:- Select a "Start" and "End Date" for exporting emails of only needed dates from OLM files.
  • Naming Convention:- Select a format from different predefined Naming convention options to add a name on output files.
  • Saving Location:- Choose a destination path for saving Output files while OLM files Conversion process.
Step-8) Finally, press Convert button and start the process OLM file conversion to desired file formats.
OLM file Conversion
Step-5) From menu bar, select the Convert to Zimbra button.
convert olm to zimbra menu
Step-6) Software will open a new window, for OLM to Zimbra conversion mode selection.(By default it will show a previously selected Convert to Zimbra radio button)
olm to zimbra conversion options
Step-7) Apply other needed settings from next sections.
  • Mail Filter:- Filter mails of OLM files by dates for export emails of required dates.
  • Saving Location:- Choose a location from your local drive to save resulting files.
Step-8) Hit the Convert button and to begin OLM to Zimbra TGZ file conversion.
OLM to zimbra Conversion
Step-5) Select needed folders from OLM files from preview panel by applying above given steps and hit the Import to Office 365 button from top menu.
olm to office 365 menu
Step-6) In the next window, input your Office 365 mail account details (Email Address & Password).
olm to office 365 details
Step-7) Select additional options for OLM to Office 365 migration.
  • Export to Primary Mailbox:- Save OLM files data to primary mailbox of Office 36 account.
  • Input Folder for migration:- Add a new folders to Office 365 account and save entire OLM file's data.
  • Mail Filter:- Choose required dates with mail filter option and export emails of selective dates from OLM files.
  • Create Log File:- Create a log file with details of conversion steps and save it to desired path.
Step-8) Press the Convert button to start uploading OLM file's data to Office 365 account.
OLM to Office 365 Migration
Step-5) Hit the Import to Outlook.com button from menubar after selection of needed folder from OLM files.
olm to Outlook.com menu
Step-6) Input Outlook.com account details (Email Address & Password).
olm to outlook.com details
Step-7) Apply other settings for OLM to Outlook.com migration.
  • Export to Primary Mailbox:- Move data from OLM files to primary mailbox of Outlook.com mail account.
  • Input Folder for migration:- Save complete OLM file's to a new folder on Outlook.com account.
  • Mail Filter:- Use "Mail filter" option and select emails of needed dates from OLM files.
  • Create Log File:- Generate a log file of steps performed by software for OLM to Outlook.com migration and save it to desired location.
Step-8) Finally, hit the Convert button and migrate OLM files to Outlook.com account.
OLM to Office 365 Migration
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