HHT File Extension
Help And Support Center HHT Format
- File Type hht
- Developer Microsoft
- Popularity
- Application Notepad++
- Category Document Files
- Format XML
What is a HHT file?
The HHT file extension is linked to Help And Support Center HHT Format and belongs to the Document Files category, which includes 969 files.
The Help And Support Center HHT Format (HHT), created by Microsoft, is one of file format they developed, and they also built 242 programs to support them.
HHT files are supported by Windows, Mac OS and Linux. When working with HHT files, you can rely on 5 programs, including Notepad++, Windows Notepad and TextEdit.
Programs that support HHT files
How to open a HHT file?
If you can’t open a HHT 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 HHT files are Notepad++, Windows Notepad and TextEdit. To install the latest version of Notepad++ on your computer, visit the Notepad++ Team website where you can download the version available for all operating systems.
Following installation, HHT files should be automatically opened with Notepad++.
Set Notepad++ as your default HHT viewer
Changing the default program in Windows
- Right-click on your HHT 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 Notepad++ 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 HHT files.
Set default app to open files on Mac
- Right-click or Control + left-click on the desired HHT 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 Notepad++. Check the box next to "Always open in app" to make sure it’s the default option.
Solving Common HHT File Challenges
When issues arise with HHT 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 HHT file may be corrupted?
Corrupted HHT document files may have one or more of the following symptoms:
- Error messages appear during the course of working with the file;
- Attempts to open the file result in errors or failed results;
- Unexplained increase in HHT file size;
- The file causes Notepad++ or other programs to hang or crash during operation;
Why does Notepad++ crash?
Notepad++ crashes can be caused by outdated software. Keep your Notepad++ Team 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 HHT file?
Use a data recovery program to open the damaged HHT 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 document files.