MDX File Extension
Extended Media Descriptor Format
- File Type mdx
- Developer DT Soft
- Popularity
- Application Astroburn
- Category Disk Image Files
- Format Binary
What is a MDX file?
The MDX file extension is linked to Extended Media Descriptor Format and belongs to the Disk Image Files category, which includes 133 files.
The Extended Media Descriptor Format (MDX), created by DT Soft, is one of file format they developed, and they also built 2 programs to support them.
MDX files are supported by Windows and Mac OS. When working with MDX files, you can rely on 2 programs, including Astroburn and DAEMON Tools.
How to open a MDX file?
If you can’t open a MDX file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.
The most popular programs for working with MDX files are Astroburn and DAEMON Tools. To install the latest version of Astroburn on your computer, visit the DT Soft website where you can download the version available for all operating systems.
Following installation, MDX files should be automatically opened with Astroburn.
Set Astroburn as your default MDX viewer
Changing the default program in Windows
- Right-click on your MDX file, then choose the "Open with" option and select "Choose another application" from the available options;
- From the list of applications in the pop-up window, find and select Astroburn as your desired application;
- Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening MDX files.
Set default app to open files on Mac
- Right-click or Control + left-click on the desired MDX file to open a menu of available actions;
- Select "Open in application" and click "Other";
- Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
- Within this menu select "All Programs" and navigate to Astroburn. Check the box next to "Always open in app" to make sure it’s the default option.
Convert to and from MDX
Please note that after converting a MDX file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.
Using offline applications such as DAEMON Tools, you can convert MDX files to various formats without losing data quality.
Converting Files to MDX Format
Solving Common MDX File Challenges
When issues arise with MDX files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.
What are the warning signs that my MDX file may be corrupted?
Corrupted MDX disk image files may have one or more of the following symptoms:
- Error messages appear during the course of working with the file;
- Poor performance when editing a file in Astroburn;
- Attempts to open the file result in errors or failed results;
- Unexplained increase in MDX file size;
- The file causes Astroburn or other programs to hang or crash during operation;
Why does Astroburn crash?
Astroburn crashes can be caused by outdated software. Keep your DT Soft products up to date by installing the latest updates.
A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.
How to repair a corrupted MDX file?
Use a data recovery program to open the damaged MDX file and from the menu choose "Repair" function to start the repair process. Please be patient while the recovery process completes, which will automatically restore the damaged disk image files.
How to edit a MDX file?
To edit MDX files, you need to install specialized software that allows you not only to open but also to modify disk image files. Online MDX editors usually provide fewer features than software created specifically for Extended Media Descriptor Format.
Best MDX editors in 2026
Taking into account the provided details, we have prepared a list of MDX editors that match your needs.
| MDX Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Astroburn | DT Soft | Windows | 4.6 out of 5 (37 reviews) |
| DAEMON Tools | DT Soft | Windows, Mac OS | 4.6 out of 5 (40 reviews) |