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How do I Open Old OLM Files in Thunderbird for Windows?

Follow the steps outlined here to open older OLM files in Windows' Thunderbird. Furthermore, we go over the reasons why users should move their old OLM files from Mac Outlook to Windows Thunderbird.
Various organizations provide a plethora of email apps to aid with work management. Many people use Outlook, Mozilla Thunderbird, Gmail, etc., as their email client. Many people use Outlook, an email application that is compatible with both Mac OS X and Windows. Conversely, Thunderbird is another free email client that is compatible with Windows, Mac, and Linux. Both have their own unique user bases, however some people still choose to utilize Windows Thunderbird to move their OLM files.

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Looking at the user's query: "I have upgraded my system and now use Windows" helps us comprehend the scenario. Currently, I am use the Thunderbird program for all of my work. Some of the files I need are in Thunderbird because I used to use Mac Outlook before the upgrade. I am thus trying to find a solution to bring my old OLM files onto Windows Thunderbird. The customers' desire to transfer their data from Mac Outlook to Windows Thunderbird is inferred from this query. Consequently, you can import your files using a certain technique.

A Windows Method for Opening Obsolete OLM Files in Thunderbird

We need to clarify anything before we can move your old files. Since OLM files were exclusively designed for Mac Outlook, they cannot be accessed on Windows. This is why the Windows version of Thunderbird does not offer a manual file migration option. But there is a workaround; all you need is an external program to change your old OLM files to MBOX format. Plus, Thunderbird saves messages in an easily-openable MBOX format. You may now access your previous data via this available manner. The process consists of two steps.

Get your old OLM files converted to MBOX.
Launch Thunderbird and navigate to the converted MBOX file.


Use a third-party tool to convert OLM files into MBOX files.

Anyone, from techies to casual web surfers, should have no trouble picking up and using the program we'll be using to export the file.To do this, we make use of a program called DataVare Mac OLM to MBOX Converter. Despite the PST file extension being associated with the program.Aside from that, it has a ton of additional features.

Program Characteristics

• The program's cutting-edge technology enables users to convert many files at once, including any attachments.
• By utilizing the date filter, you may export only the data that you're interested in.
• The program will check any OLM files you import for corruption problems automatically. The scanned file can be saved at a later time.
• Several versions of Windows are compatible with this app.
• You can see how your files will look before they are converted.
  
  
  

Guidelines for Making an MBOX Export from an OLM File

• Get the program installed. Select the Add File menu item.
• Return to the previous step of opening your OLM files and clicking the Add file button.
• Once you click it, the software will begin scanning your files and show previews
• Select MBOX files from export options and destination path.
• To convert all the files to MBOX format, click on the Export option.
• For this, go to the Advanced Settings and find the Date Filter slider. Make your selection for the desired date in From Date, and then select a date in To Date. Select the "Save" button.
• Click on Maintain Folder Hierarchy once you've browsed to the file in the place of your choice.
• To stop unneeded files from downloading, choose Ignore System Folder before clicking Export.

Take note: Back up your old OLM data to a safe location before you launch the program; doing so will make finding them much easier later.

You may now access older OLM files with ease in Thunderbird for Windows after exporting the file. The following phase involves bringing the MBOX file that has been translated into Thunderbird.

Open an MBOX file in Thunderbird for Windows

Many useful and free add-ons are available for Thunderbird. You may import the files with the help of an import add-on. Before you can use it, you must download it. After you've downloaded the add-on, follow these instructions to import your MBOX file.

• Launch Thunderbird on your Windows PC. Access the Tools menu.
• Find Import/Export Tools NG by clicking on Add-ons.
• Restart Thunderbird after selecting Add on Thunderbird.
• Return to the Tools menu and choose ImportExport Tools once more.
• To import one or more mbox files directly, click the Import mbox file button. Just hit the OK button.
• After you've chosen a spot, hit the Open button.

In summary

After reading this post, Windows users will have no trouble opening older OLM files in Thunderbird. The software solution streamlines and simplifies the file migration procedure. Simply said, the program can convert all of your files to MBOX in a matter of minutes, and then you may access them in Thunderbird on your Windows desktop.