XHTML File Extension
Extensible Hypertext Markup Language Format
- File Type xhtml
- Popularity
- Application Adobe Dreamweaver
- Category Web Files
- Format XML
What is a XHTML file?
Extensible Hypertext Markup Language Format, identified by the XHTML extension, is a Web Files type and includes 283 files.
XHTML files are supported by Windows, Mac OS and Linux, as well as mobile phones such as Apple iOS and Android. To open a XHTML file, you can choose from 19 programs such as Adobe Dreamweaver, Stylus Studio and Sublime Text.
MIME types
- application/xhtml+xml
Programs that support XHTML files
Windows
Mac OS
Android
Apple iOS
How to open a XHTML file?
If you cannot open a XHTML file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
The most popular programs for working with XHTML files are Adobe Dreamweaver, Stylus Studio and Sublime Text. To install the latest version of Adobe Dreamweaver on your computer, visit the Adobe website where you can download the version available for all operating systems.
After completing the installation, XHTML files should be recognized by the system and linked to Adobe Dreamweaver.
Set Adobe Dreamweaver as the default XHTML application
Changing the default program in Windows
- Right click on your XHTML file, then select "Open with" and click "Choose another application";
- From the options listed in the pop-up window, specifically choose Adobe Dreamweaver as the application to handle your XHTML file;
- Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.
Change the default app that opens a file on Mac
- Right-click or use Control + Left-click on the desired XHTML file to open a menu where you can choose from multiple actions;
- Select "Open in application" and click "Other";
- In the lower section of the window, you’ll find the "Enable" menu, with "Recommended Programs" pre-selected as the default option;
- Select "All Programs" in this menu, and then search for Adobe Dreamweaver. Check the box next to "Always open in app" to make sure it’s the default option.
How to edit a XHTML file?
To edit XHTML files, you need to install specialized software that allows you not only to open but also to modify web files. Online XHTML editors usually provide fewer features than software created specifically for Extensible Hypertext Markup Language Format.
List of Top XHTML editors 2026
Taking the above factors into account, we have selected a list of XHTML editors currently available.
| XHTML Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| PSPad | Jan Fiala | Windows | 4.7 out of 5 (41 review) |
| Notepad++ | Notepad++ Team | Windows | 4.6 out of 5 (37 reviews) |
| Sublime Text | Sublime HQ Pty | Windows, Mac OS, Linux | 4.6 out of 5 (39 reviews) |
| Adobe Dreamweaver | Adobe | Windows, Mac OS | 4.5 out of 5 (38 reviews) |
| Stylus Studio | Progress | Windows | 4.2 out of 5 (41 review) |
| Atom | - | Windows, Mac OS, Linux | 4.1 out of 5 (36 reviews) |
Troubleshooting guide for XHTML file complications
While XHTML files can sometimes present difficulties, most problems can be resolved quickly with minor software modifications. Check the tips below to help solve them.
How do I know if my XHTML file is corrupted?
Corrupted XHTML web files may have one or more of the following symptoms:
- Opening the file results in an error or a failed attempt;
- Poor performance when editing a file in Adobe Dreamweaver;
- Opening the file in Adobe Dreamweaver or other programs causes them to hang or crash;
- Unexpected expansion of the total size of the XHTML file;
- Error messages appear while working with the file;
Why does Adobe Dreamweaver crash?
The likely cause of Adobe Dreamweaver crashing is lack of software updates. Install the latest updates available for Adobe products.
Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.
How to repair a corrupted XHTML file?
Open the corrupted XHTML file in a recovery program and select the "Repair" menu item. Allow the recovery process to complete, which will automatically repair the damaged web files.