OPUSCERT File Extension

What is OPUSCERT file?

Full format name of files that use OPUSCERT extension is Directory Opus Certificate Format. OPUSCERT files are supported by software applications available for devices running Windows. OPUSCERT file belongs to the Misc Files category just like 6033 other filename extensions listed in our database. Directory Opus is by far the most used program for working with OPUSCERT files. On the official website of GPSoftware developer not only will you find detailed information about theDirectory Opus software, but also about OPUSCERT and other supported file formats.

Programs which support OPUSCERT file extension

Below is a table that list programs that support OPUSCERT files. OPUSCERT files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Updated: 05/12/2020

How to open file with OPUSCERT extension?

Being unable to open files with OPUSCERT extension can be have various origins. What is important, all common issues related to files with OPUSCERT extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the Directory Opus

The main and most frequent cause precluding users form opening OPUSCERT files is that no program that can handle OPUSCERT files is installed on user’s system. The solution is straightforward, just download and install Directory Opus. The full list of programs grouped by operating systems can be found above. If you want to download Directory Opus installer in the most secured manner, we suggest you visit GPSoftware website and download from their official repositories.

Step 2. Check the version of Directory Opus and update if needed

If the problems with opening OPUSCERT files still occur even after installing Directory Opus, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Directory Opus is available. Software developers may implement support for more modern file formats in updated versions of their products. This can be one of the causes why OPUSCERT files are not compatible with Directory Opus. The latest version of Directory Opus should support all file formats that where compatible with older versions of the software.

Step 3. Associate Directory Opus Certificate Format files with Directory Opus

If the issue has not been solved in the previous step, you should associate OPUSCERT files with latest version of Directory Opus you have installed on your device. The method is quite simple and varies little across operating systems.

Selecting the first-choice application in Windows

• Right-click the OPUSCERT file and choose Open with option
• Click Choose another app and then select More apps option
• Finally select Look for another app on this PC, point to the folder where Directory Opus is installed, check the Always use this app to open OPUSCERT files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with OPUSCERT extension, select Information
• Open the Open with section by clicking its name
• From the list choose the appropriate program and confirm by clicking Change for all....
• A message window should appear informing that This change will be applied to all files with OPUSCERT extension. By clicking Continue you confirm your selection.

Step 4. Verify that the OPUSCERT 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 OPUSCERT file. Being unable to access the file can be related to various issues.

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

Should it happed that the OPUSCERT is infected with a virus, this may be that cause that prevents you from accessing it. Scan the OPUSCERT file as well as your computer for malware or viruses. If the OPUSCERT file is indeed infected follow the instructions below.

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

Did you receive the OPUSCERT file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with OPUSCERT extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Check if the user that you are logged as has administrative privileges.

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run Directory Opus

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

5. Ensure that you have the latest drivers and system updates and patches installed

Latest versions of programs and drivers may help you solve problems with Directory Opus Certificate Format files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with OPUSCERT files affecting older versions of given software.

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