What is a .SYN File And How To Open It – Adobe Systems (Easy Steps)

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Have you downloaded a file with .syn 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 you are here! We have made this guide for you to learn more about the .syn file extension and how to open it.

What is a .SYN file?

The file extension .SYN is RoboHelp Synonym List File. This file extension belongs to the developer Adobe Systems. This file belongs to the text format and it is a data related file.

What to know

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

How to open a .SYN file?

In this part of the article we will show you how to open the .SYN file on various operating systems.

How to open a .SYN file on Windows (7, 8, 10)

Below you can see a visual guide on how to open the .syn file on Windows in 4 easy steps.

1. In the first step you need to download the Adobe RoboHelp software. You will be using this software in order to open the file. You can also use Adobe RoboHelp software.

Step 2

Step 2: Locating your .SYN file

2. In the second step you need to locate the downloaded file. If you don’t remember where you have downloaded your file to, you should check your /download/ folder as it usually gets automatically saved there.

Step 3

Step 3: Choose “Open with”

3. In the third step, after locating your file, right click on it and click “Open with”.

Step 4

Step 4: Choose the software and click ok

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

Still cannot open the .SYN file?

If you are still unable to open the .SYN file, it might be because you are trying to open the wrong one. The .SYN file extension is similar to other file extensions such as: .syn – David Billen, .syn – Helios Software Solutions, .syn – Clyde Broadcast. You might be trying to open the wrong file, please recheck if you are trying to open the right file extension again.


In this article you have learned how to open the .SYN file with the Adobe RoboHelp program on Windows.