MHTML File Extension

MIME HTML Format
- File Type mhtml
- Popularity
- Application Microsoft Edge
- Category Web Files
- Format Text and Binary
What is a MHTML file?
Files with the MHTML extension are specifically tied to MIME HTML Format, a Web Files type, and there are 283 files in this category.
MHTML files are compatible with various operating systems, including Windows, Mac OS and Linux. When working with MHTML files, you can rely on 5 programs, including Microsoft Edge, Opera Browser and Internet Explorer.
MIME types
- message/rfc822
- application/mime
- multipart/related
Programs that support MHTML files
How to open a MHTML file?
If you can’t open a MHTML 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.
Microsoft Edge, Opera Browser and Internet Explorer are among the most widely used programs for handling MHTML files. To install the most up-to-date edition of Microsoft Edge, visit the official Microsoft website. You can download the build that works across all operating systems.
After installing, your OS should instantly open MHTML files with Microsoft Edge.
Setting Microsoft Edge as default MHTML viewer
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired MHTML file to open a menu where you can select various actions;
- Choose "Open in Application" and click "Other";
- Look towards the bottom of the window, where you will find the "Enable" menu. "Recommended programs" will be the default selection;
- Choose "All Programs" in this menu and search for Microsoft Edge. Check the box next to "Always open in app" to set it as the default option.
Change default programs in Windows
- Take the first step by right-clicking on your MHTML file. Next, select "Open With" and then choose "Choose another app" from the available options;
- Choose Microsoft Edge from the available applications listed in the pop-up window to set it as the default application to open your MHTML file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
Tips and tricks to solve problems with MHTML files
Problematic MHTML files can usually be resolved by making small changes in your software. See the tips below to help fix common issues.
Are there any techniques or tools available to repair a damaged MHTML file?
In a data recovery program, open the damaged MHTML file and select the "Repair" menu option. Wait for the recovery process to finish as it will automatically restore the damaged web files.
How do I know if my MHTML file has been damaged?
The signs of corrupted MHTML web files can manifest as:
- Error alerts occur when actions are performed on the file;
- The file encounters problems during the opening process or shows error indications;
- An unexplained increase in the size of the MHTML file;
- The file causes Microsoft Edge or other software to hang or crash during various operations;
What factors contribute to Microsoft Edge crash?
Lack of software updates is a possible reason behind Microsoft Edge crash. Keep your Microsoft products up to date by installing the latest updates.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.
Convert files to and from MHTML
When a MHTML file is not easy to work with, converting it to formats like PDF or other comparable types may help.
It is important to understand that converting a MHTML file might limit certain functions, but this conversion is usually reversible.








