TRJ File Extension

What is TRJ file?

Full format name of files that use TRJ extension is GROMACS Trajectory Simulation Data Format. TRJ file format is compatible with software that can be installed on Windows system platform. Files with TRJ extension are categorized as Misc Files files. The Misc Files subset comprises 6033 various file formats. The most popular software that supports TRJ files is Gromacs. Gromacs software was developed by Gromacs, and on its official website you may find more information about TRJ files or the Gromacs software program.

Programs which support TRJ file extension

Programs that can handle TRJ files are as follows. Files with TRJ extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Updated: 06/03/2020

How to open file with TRJ extension?

There can be multiple causes why you have problems with opening TRJ files on given system. On the bright side, the most encountered issues pertaining to GROMACS Trajectory Simulation Data Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install Gromacs

The most common reason for such problems is the lack of proper applications that supports TRJ files installed on the system. To address this issue, go to the Gromacs developer website, download the tool, and install it. It is that easy On the top of the page a list that contains all programs grouped based on operating systems supported can be found. If you want to download Gromacs installer in the most secured manner, we suggest you visit Gromacs website and download from their official repositories.

Step 2. Update Gromacs to the latest version

If you already have Gromacs installed on your systems and TRJ files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that Gromacs cannot handle files with TRJ may be that the software is outdated. The latest version of Gromacs should support all file formats that where compatible with older versions of the software.

Step 3. Assign Gromacs to TRJ files

If you have the latest version of Gromacs installed and the problem persists, select it as the default program to be used to manage TRJ on your device. The method is quite simple and varies little across operating systems.

Change the default application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the TRJ file
• Click Choose another app and then select More apps option
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the Gromacs installation folder. Confirm by checking Always use this app to open TRJ files box and clicking OK button.

Change the default application in Mac OS

• Right-click the TRJ file and select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• If you followed the previous steps a message should appear: This change will be applied to all files with TRJ extension. Next, click the Continue button to finalize the process.

Step 4. Verify that the TRJ is not faulty

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper TRJ file. Problems with opening the file may arise due to various reasons.

1. Check the TRJ file for viruses or malware

If the file is infected, the malware that resides in the TRJ file hinders attempts to open it. Scan the TRJ file as well as your computer for malware or viruses. If the TRJ file is indeed infected follow the instructions below.

2. Ensure the file with TRJ extension is complete and error-free

If you obtained the problematic TRJ file from a third party, ask them to supply you with another copy. 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 TRJ 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 GROMACS Trajectory Simulation Data Format file again.

4. Verify that your device fulfills the requirements to be able to open Gromacs

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

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

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with GROMACS Trajectory Simulation Data Format file. It is possible that one of the available system or driver updates may solve the problems with TRJ files affecting older versions of given software.

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