What is a .OLL File And How To Open It – inData

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While downloading files, you might have downloaded a file with the .oll extension. It is important to know how to open this file – in order to be able to work with it. In this article we will explain what .oll file extension is, how to open it and how to work with it.

What is a .OLL file?

The .OLL file extension comes from TrialDirector Object Load List. The developer of this file extension is inData. The format of this file is text, and it is a data related file.

What to know

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

How to open a .OLL file?

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

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

There are 4 simple steps to open the .oll file on Windows.

1. The first step is to download the inData TrialDirector software. You will be using this software in order to open the file.

Step 2

Step 2: Locating your .OLL 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 right click on your file and choose “Open with”.

Step 4

Step 4: Choose the software and click ok

4. After choosing the “Open with” option, you will have an option to choose the inData TrialDirector software you have downloaded. Choose your software and click on “OK”. That’s all, now you have opened your file on Windows.

Still cannot open the .OLL file?

If you cannot open the .OLL file, it is entirely possible that you are trying to open the wrong file. The .OLL file extension is similar to other file extensions such as: .olm – Microsoft, .olp – Microsoft, .olt – Orbit Downloader, .oma – Sony, .omcs – Krekeler. 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 .OLL file with the inData TrialDirector program on Windows.