ASX File Extension
Microsoft Advanced Streaming Redirector Format
- File Type asx
- Developer Microsoft
- Popularity
- Application Adobe Dreamweaver
- Category Audio Files, Video Files
- Format Text
What is a ASX file?
Microsoft Advanced Streaming Redirector Format files, recognized by the ASX extension, fall into the Audio Files and Video Files categories, amounting to 1112 files.
The Microsoft Advanced Streaming Redirector Format (ASX) was created by Microsoft, a company that developed file format and produced 242 programs for their use.
ASX files are compatible with various operating systems, including Windows, Linux and Mac OS as well as mobile platforms such as Android. If you need to play a ASX file, you can use one of 10 programs, such as Windows Media, VLC media player and Playlist Manager.
MIME types
- application/ms-asx-plugin
- application/asx
- application/ms-asx
Programs that support ASX files
How to open a ASX file?
If you’re having difficulty opening a ASX file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.
Windows Media, VLC media player and Playlist Manager are recognized as the most popular software solutions for dealing with ASX files. To install the most up-to-date edition of Adobe Dreamweaver, visit the official Adobe website. You can download the build that works across all operating systems.
After successful installation, your operating system should seamlessly handle ASX files via Adobe Dreamweaver.
Set Adobe Dreamweaver as your default ASX viewer
Setting a default program by file type in Windows
- Right-click your ASX file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
- From the list of applications in the pop-up window, find and select Adobe Dreamweaver 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 ASX files.
Set default app to open files on Mac
- Right-click or Control + left-click on the desired ASX file to open a menu of available actions;
- Select "Open in application" and click "Other";
- Go to the lower section of the window, where you will find the "Enable" menu. By default, it is set to "Recommended Programs";
- Select "All Programs" from this menu and proceed to search for Adobe Dreamweaver. Check the box next to "Always open in app" to set it as the default option.
How to edit a ASX file?
Editing ASX files requires installing professional software that lets you open and edit audio files. Online editors have more limitations compared to dedicated Microsoft Advanced Streaming Redirector Format programs.
List of Top ASX editors 2026
With the mentioned criteria in mind, we have assembled a selection of ASX editors.
| ASX Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| VUPlayer | vuplayer | Windows | 4.7 out of 5 (44 reviews) |
| Playlist Manager | Sprintbit | Windows | 4.6 out of 5 (41 review) |
| Adobe Dreamweaver | Adobe | Windows, Mac OS | 4.2 out of 5 (41 review) |
Convert to and from ASX
When a ASX file is not easy to work with, converting it to formats like AAC, M3U8 or other comparable types may help.
Converting a ASX file may not fully retain all functionality, but it is generally possible to return it to the original format.
Convert ASX to other file formats
Converting Files to ASX Format
Solving Common ASX File Challenges
ASX files may present some challenges, but most can be easily addressed with minor software tweaks. See the troubleshooting tips below for guidance.
Are there any techniques or tools available to repair a damaged ASX file?
Open the damaged ASX file with a recovery program, and then select the "Repair" menu item to start the repair process. Wait for the recovery process to finish, as it will automatically repair damaged audio files.
What are the telltale signs of a corrupt ASX file?
Corrupted ASX audio files may show the following signs:
- Unexpected expansion of the total size of the ASX file;
- Opening or processing the file in Adobe Dreamweaver or other programs causes instability or crashes in the program;
- The file shows errors when trying to open it or does not open completely;
- While working with the file, error messages appear;
- Editing the archive in VUPlayer is accompanied by slow performance or delays;
What factors contribute to Adobe Dreamweaver crash?
Adobe Dreamweaver crashes can occur due to outdated software versions. To mitigate this, install the latest updates for Adobe products.
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.