ERX File Extension

ERX file icon
ER Data Model
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What is ERX file?

ERX is a file extension commonly associated with ER Data Model files. ERX file format is compatible with software that can be installed on Windows system platform. Files with ERX extension are categorized as Various Files files. The Various Files subset comprises 3591 various file formats. Users are advised to use Microsoft Visio software for managing ERX files, although 1 other programs can also handle this type of file. Microsoft Visio software was developed by Microsoft Corporation, and on its official website you may find more information about ERX files or the Microsoft Visio software program.

Programs which support ERX file extension

The following listing features ERX-compatible programs. Files with ERX 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.

Programs that support ERX file

How to open file with ERX extension?

There can be multiple causes why you have problems with opening ERX files on given system. On the bright side, the most encountered issues pertaining to ER Data Model 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. Install Microsoft Visio software

Problems with opening and working with ERX files are most probably having to do with no proper software compatible with ERX files being present on your machine. This one is an easy one. Select Microsoft Visio or one of the recommended programs (for example, ERwin) and download it from appropriate source and install on your system. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Microsoft Visio website and download the installer.

Step 2. Verify the you have the latest version of Microsoft Visio

If the problems with opening ERX files still occur even after installing Microsoft Visio, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Microsoft Visio is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of Microsoft Visio installed, it may not support ERX format. The latest version of Microsoft Visio should support all file formats that where compatible with older versions of the software.

Step 3. Assign Microsoft Visio to ERX files

After installing Microsoft Visio (the most recent version) make sure that it is set as the default application to open ERX files. The method is quite simple and varies little across operating systems.

Selecting the first-choice application in Windows

  • Right-click the ERX file and choose Open with option
  • Select Choose another app → More apps
  • The last step is to select Look for another app on this PC option supply the directory path to the folder where Microsoft Visio is installed. Now all that is left is to confirm your choice by selecting Always use this app to open ERX files and clicking OK.

Selecting the first-choice application in Mac OS

  • By clicking right mouse button on the selected ERX file open the file menu and choose Information
  • Find the Open with option – click the title if its hidden
  • Select Microsoft Visio and click Change for all...
  • Finally, a This change will be applied to all files with ERX extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the ERX file is complete and free of errors

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 ERX file. Problems with opening the file may arise due to various reasons.

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

If the file is infected, the malware that resides in the ERX file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. ERX file is infected with malware? Follow the steps suggested by your antivirus software.

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

If you obtained the problematic ERX file from a third party, ask them to supply you with another copy. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with ERX extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access 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 ER Data Model file again.

4. Check whether your system can handle Microsoft Visio

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

5. Verify that your operating system and drivers are up to date

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with ER Data Model files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle ERX files.

Do you want to help?

If you have additional information about the ERX file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on ERX file.

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