MDHTML File Extension

Microsoft Access HTML
- File Type mdhtml
- Developer Microsoft Corporation
- Popularity
- Application Microsoft Access
- Category Document Files
What is a MDHTML file?
Files with the MDHTML extension are specifically tied to Microsoft Access HTML, a Document Files type, and there are 969 files in this category.
The Microsoft Access HTML (MDHTML) was developed by Microsoft, which created file format and 242 programs to work with them.
MDHTML file support extends to various operating systems, including Windows. To others a MDHTML file, you can choose from 2 programs such as Microsoft Access and Microsoft Office.
How to open a MDHTML file?
If you cannot open a MDHTML 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.
Thanks to their popularity, Microsoft Access and Microsoft Office are often the go-to programs for managing MDHTML files. If you need the newest version of Microsoft Access, just access the Microsoft website. From there you can download the installer compatible with all systems.
Once Microsoft Access is installed, the OS should configure it as the default tool for opening MDHTML files.
Make Microsoft Access the default MDHTML viewer
Change the default app to open files on Mac
- Right click or use Control + Left Click on the desired MDHTML file to access a dropdown menu of actions;
- Choose "Open in Application" and click "Other";
- Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
- In this menu, select "All Programs" and search for Microsoft Access. Check the box next to "Always open in app" to make it the default option.
Change a default app in Windows
- Start by right-clicking on your MDHTML file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
- Inside the popup window, scroll through the list of applications and specifically choose Microsoft Access as the application to associate with your MDHTML file;
- Check the "Always use this app" checkbox and click "OK".
Finding answers to MDHTML file problems
If MDHTML files are giving you trouble, small modifications to your software can help. Check out the troubleshooting tips below to fix these issues.
What can lead to sudden Microsoft Access crashes?
Insufficient updates for Microsoft products can cause Microsoft Access to crash. Be sure to regularly install the latest software updates.
A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.
What is the recommended approach to repair a damaged MDHTML file?
Use a recovery program to open the damaged MDHTML file, and in the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish as it will automatically restore the damaged document files.
What are the ways to check if my MDHTML file is damaged?
Characteristics of corrupted MDHTML document files can include:
- The file encounters problems during the opening process or shows error indications;
- The file causes Microsoft Access or other software to hang or crash during various operations;
- An unexplained increase in the size of the MDHTML file;
- Actions performed on the file result in the appearance of error notifications;



