What is a .OLK14MSGSOURCE File And How To Open It – Microsoft (Simple Steps)

Table of Contents


Have you downloaded a file with .olk14msgsource extension, but you have never seen this extension before? It is possible that you know what the file does, but you are unsure on how to open it. That’s why we have made this article! You will learn how to open the .olk14msgsource file extension on various systems, what it is and how to work with it.

What is a .OLK14MSGSOURCE file?

The file extension .OLK14MSGSOURCE stands for Outlook Email Message Data File. This file extension was developed by Microsoft. This data related file is in binary format.

What to know

There is currently 1 software that can open the .olk14msgsource file on 1 platform.

How to open a .OLK14MSGSOURCE file?

Below you can find an easy to understand, step-by-step guide to open the .OLK14MSGSOURCE file on your operating system/device.

How to open a .OLK14MSGSOURCE file on Mac

There are 4 simple steps to open the .olk14msgsource file on Mac.

1. In the first step you need to download the Microsoft Outlook 365 software. This software will be used for opening the file. You can also use Microsoft Outlook 365 software.

Step 2

Step 2: Finding your .OLK14MSGSOURCE file

2. The second step is locating the downloaded file. The file can be usually found in your /download/ folder if you don’t remember where you have downloaded it to.

Step 3

Step 3: Clicking “Open with”

3. In the third step right click on your file and choose “Open with”.

Step 4

Step 4: Choosing the software to open your file

4. In the fourth step, after clicking “Open with”, you should see the Microsoft Outlook 365 software that you have downloaded. Click on the software and click “OK”. That’s all, now you have opened your file on Mac.

Still cannot open the .OLK14MSGSOURCE file?

If you cannot open the .OLK14MSGSOURCE file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .OLK14MSGSOURCE file.olk14note – Microsoft, .olk14pref – Microsoft, .olk14signature – Microsoft, .olk14task – Microsoft, .olk15msgattach – Microsoft. You might be trying to open one of them. Please recheck the file extension again.


In this article you have learned how to open the .OLK14MSGSOURCE file with the Microsoft Outlook 365 program on Mac.