The OLM file extension is specific to Outlook for Mac and it was introduced with Outlook 2011 for Mac. Its purpose and usage are the same as.

Are you using Microsoft Outlook on your Macintosh? Fed up of Mac Outlook? Want to export mail from Mac Outlook to Windows Outlook? Or it can be possible that someone has sent you an OLM file and you cannot access it in Windows Outlook. All such scenarios make you transfer emails from Mac Outlook to Windows Outlook. It means there is a need to convert ‘Outlook for Mac’ OLM files into Personal Storage Table, commonly known as PST file.

If you have OLM file on Windows machine and unable to access it, convert it into Outlook PST format using SysTools Outlook Mac Exporter. A simple software with easy-to-use interface to perform Mac Outlook to Windows Outlook migration successfully.

This blog has been written with the motive to assist users in converting Mac Outlook .olm files into PST format. However, this is the only way to move mail from Outlook 2016 to Windows Outlook. But a question might strike in a user’s mind is why it is necessary to move mail from Mac Outlook to Windows Outlook. Know the reason below!

Top Reasons to Export Mail from Mac Outlook to Windows Outlook

PST is the proprietary file format of Outlook for Windows. It stores all the data items belonging to different categories like emails, contacts-list, calendars, tasks, etc., in the Personal Folders, created by default. Therefore, it is unable to read Mac Outlook data file i.e., OLM file. This is the reason you need to change over ‘Outlook for Mac’ data files into PST file extension. At that point of time, you need to move mail from Mac Outlook to Windows Outlook 2016 / 2013 / or below versions.

Also Read: To make yourself free from platform dependency, a user is suggested to export OLM to PDF format. Try SysTools OLM to PDF Convertersoftware for the same.

Definitely, the cause has been determined by now, but again the trouble doubles when Outlook for Mac (.olm) files get corrupted. Hence, in such situations arises the need to repair the Mac Outlook OLM file. Know how to follow up the problem and resolve it, in the forthcoming section!

What If Mac Outlook Data Files Get Corrupt?

When Outlook for Mac data files gets damaged, then the conversion gets practically impossible. In such cases, the rebuilding of identity using the MS database is one thing that can repair OLM files. If database corruption does not exist, avoid identity rebuilt. The reason being that rebuilding identity can worsen things to a large extent even if there is a slight mismatch in the sequence of the steps.

If you are looking for an instant solution to repair corrupt OLM file of Mac, try SysTools Outlook Mac Recovery tool. It is one of the seamless approach to deal with corruption issues of Mac Outlook data file.

Moreover, it requires technical expertise and a normal user who just uses the mail programs for the accessibility of data. There is no need to deal with file formats experience difficulty in doing so. Hence, it is recommended that users must be sure of the damaged database when rebuilding identity. Users can follow up with two things that explained in the section below.

Get it for or.Mac OS X 10.3 PantherQuickTime 6.5.2 or later is requiredUse VLC 0.8.6i. Get it for or.Mac OS X 10.4 TigerMac OS X 10.4.7 or later is requiredUse VLC 0.9.10. Mac OS X 10.6 Snow LeopardUse VLC 2.2.8. Get it.Mac OS X 10.5 LeopardUse VLC 2.0.10. Download pentagon for mac.

• If Identity opens, users should attempt to export data and move into a new Identity rather than rebuild the identity.
• If the message ‘Your database was rebuilt successfully’ is received on rebuilding the identity then apparently no problems exist. Still, it is suggested to export data into a new Identity. The reason behind this is to be sure about corruption-free Identity.

Note – If rebuilding and restoring does not succeed, create a new identity to get back all over again. However, if rebuilding gets successful, then the entire Mac Outlook data can be exported into the PST file so as to be usable in Windows Outlook.

Know-How to Create Outlook Mac OLM File

Before converting OLM files, you need to understand first how it can be created by following the steps given below:

Step 1: Run Outlook 2011. Go to the menu ‘File’ and click on the Export option to begin the transfer of data into the OLM file type.

Step 2: On the window that comes up next, select preferences of data export i.e. which category of data has to be transferred and in which format. To create an OLM, select the radio button: ‘Outlook for MAC Data File (.olm)’. Then define whether data items of all categories or only the items that has been selected needs to be exported. Thereby, click on the right arrow located at the bottom right of the Outlook interface.

Step 3: In the screen that comes up next, it questions whether to delete items from Outlook after they are exported or not. According to requirement either yes or no can be selected by clicking on the radio button provided. Then proceed by clicking on the right arrow placed at the bottom right of the interface screen.

Step 4: Once the export is complete a message ‘Outlook has finished exporting your data’ comes up on the screen. Thereby, click on ‘Done’ to close the tool’s window.

How to Move Mail From Mac Outlook to Windows Outlook – A Recommendation

There is no doubt that everybody wishes to adopt an easy means for everything. Same is the case when the task is to export Outlook for Mac to Windows email program. Therefore, rather than advising a difficult manual process, a tool known as Mac OLM Converter is recommended. However, to try this utility the Outlook 2011, 2016 data files need to be exported into the OLM file first. The suggested application can convert OLM files into PST format only, which can be used in Windows Outlook.

Guide to Migrate From Outlook for Mac to Windows Outlook With Automated Solution

Step 1: Download & Install Mac OLM Converter on your Mac Machine

Step 2: Click on Add files or Add folder to add OLM files into the software

Step 3: Select Outlook PST option from the default list available

Step 4: Apply advanced filter to properly manage the resultant Outlook PST files i.e Maintain Folder hierarchy and Data Filter

Step 5: Finally, Click on Export process to start the exportation of Mac Outlook to Windows Outlook.

The Last Line

This blog will let you know, why Mac users are so much curious to know about the solution to transfer data from Mac Outlook to Windows Outlook. After understanding the user requirement, methods to move mail from Mac Outlook to Windows Outlook. Moreover, professional solutions for both Mac and Windows OS users are also covered. So, one can easily make a choice between them for hassle-free migration according to their requirement.

Frequently Asked Questions

How to open file with OLM extension?

There can be multiple causes why you have problems with opening OLM files on given system. On the bright side, the most encountered issues pertaining to Mac Outlook Database Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. We have prepared a listing of which will help you resolve your problems with OLM files.

Step 1. Download and install OLM Viewer

The main and most frequent cause precluding users form opening OLM files is that no program that can handle OLM files is installed on user’s system. This one is an easy one. Select OLM Viewer or one of the recommended programs (for example, Microsoft Office, Microsoft Outlook) and download it from appropriate source and install on your system. Above you will find a complete listing of programs that support OLM files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit OLM Viewer website and download the installer.

Step 2. Verify the you have the latest version of OLM Viewer

If you already have OLM Viewer installed on your systems and OLM files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why OLM files are not compatible with OLM Viewer. The latest version of OLM Viewer should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open OLM files to OLM Viewer

If the issue has not been solved in the previous step, you should associate OLM files with latest version of OLM Viewer you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

The procedure to change the default program in Windows

• Right-click the OLM file and choose option
• Select
• To finalize the process, select entry and using the file explorer select the OLM Viewer installation folder. Confirm by checking Always use this app to open OLM files box and clicking button.

The procedure to change the default program in Mac OS

• By clicking right mouse button on the selected OLM file open the file menu and choose
• Proceed to the section. If its closed, click the title to access available options
• Select the appropriate software and save your settings by clicking
• A message window should appear informing that This change will be applied to all files with OLM extension. By clicking you confirm your selection.

Step 4. Ensure that the OLM file is complete and free of errors

Should the problem still occur after following steps 1-3, check if the OLM file is valid. Problems with opening the file may arise due to various reasons.

1. Verify that the OLM in question is not infected with a computer virus

If the OLM is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the OLM file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the OLM file’s structure is intact

Did you receive the OLM file in question from a different person? Ask him/her to send it one more time. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. It could happen the the download process of file with OLM extension was interrupted and the file data is defective. Download the file again from the same source.

3. Verify whether your account has administrative rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Switch to an account that has required privileges and try opening the Mac Outlook Database Format file again.

4. Make sure that the system has sufficient resources to run OLM Viewer

If the system is under havy load, it may not be able to handle the program that you use to open files with OLM extension. In this case close the other applications.

5. Check if you have the latest updates to the operating system and drivers

Office suite for mac. Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Mac Outlook Database Format file. It may be the case that the OLM files work properly with updated software that addresses some system bugs.