HHT File – What is .hht file and how to open it?


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HHT File Extension

Help and Support Center HHT File – file format by Microsoft

HHT file extension is associated with Microsoft Help and Support Center and stores compiled HTML Help files utilized for providing contextual help within Windows applications. It contains help content, including text, images, hyperlinks, and search functionality.

HHT File Format

An HHT file is a compiled HTML Help (CHM) file, which is used by Microsoft’s Windows operating system to provide contextual help and documentation for software programs and other applications. HHT files are created by compiling an HTML file using the hhc.exe utility, which generates a binary file that can be accessed quickly and efficiently by the Microsoft Help Viewer.

Contents of an HHT File

HHT files typically contain a combination of HTML code and binary data. The HTML code defines the structure and content of the help document, while the binary data includes compiled information such as the table of contents, search index, and other navigation elements. HHT files can embed images, videos, and other multimedia content, providing a rich and interactive help experience. They also support cross-linking and pop-up windows, allowing users to easily navigate through the help document and access related information.

Opening HHT Files with Internet Explorer

HHT files are Help and Support Center HHT files created by Microsoft for use in Internet Explorer. To open an HHT file in Internet Explorer, simply double-click on the file. The file will open in a new window or tab in Internet Explorer. You can then navigate the help content by clicking on the links in the file.

Opening HHT Files with Other Web Browsers

If you do not have Internet Explorer installed on your computer, you can open HHT files in other web browsers such as Chrome, Firefox, or Edge. To do this, drag and drop the HHT file into the web browser window. The file will open in a new tab in the web browser. You can then navigate the help content by clicking on the links in the file.

Viewing HHT Files on Mobile Devices

You can also view HHT files on mobile devices such as smartphones and tablets. To do this, you will need to install a web browser that supports HHT files. Once you have installed the web browser, you can open the HHT file in the browser. The file will open in a new tab in the browser. You can then navigate the help content by clicking on the links in the file.

HHT File Format

A Help and Support Center HHT File (HHT) is a proprietary file format developed by Microsoft for use with the Microsoft Help and Support Center, a program that provides documentation and support resources for Microsoft Windows operating systems and applications. HHT files contain a structured data format that combines text, images, and hyperlinks to create interactive help content. They are primarily used to create localized help files for Windows operating systems and other Microsoft programs.

HHT files are similar to HTML files in that they use a tagged markup language structure. However, they incorporate additional tags and attributes specific to the Help and Support Center. This allows for the inclusion of advanced features such as search functionality, topic navigation, and multimedia content. HHT files are typically stored in the Help folder of a Windows installation or application program. When opened in the Help and Support Center, they provide users with access to comprehensive help documentation and troubleshooting resources.

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