HXA File – What is .hxa file and how to open it?


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HXA File Extension

Microsoft Help 2 Attribute Definition File – file format by Microsoft

HXA is a Microsoft Help 2 Attribute Definition File developed by Microsoft. It defines the attributes of a Help 2 project, including the name, description, and version of the project, as well as the paths to the source files.

HXA File Definition

A HXA file is a Microsoft Help 2 Attribute Definition File. It is a text-based file that defines the attributes used in a Microsoft Help 2 project. Attributes are used to organize and index the information in a Help file, and they can be used to search for specific information within the file.

HXA File Structure

The HXA file is divided into two sections: the header and the body. The header contains information about the file, such as the version number and the date it was created. The body contains the definitions of the attributes. Each attribute definition includes the name of the attribute, the data type of the attribute, and the values that the attribute can take.

HXA File Usage

HXA files are used by Microsoft Help 2 to create and index Help files. When a user searches for information in a Help file, Microsoft Help 2 uses the HXA file to determine which attributes to search and how to interpret the search results. HXA files can also be used to create custom indexes for Help files, which can make it easier for users to find the information they need.

Opening HXA Files with Microsoft Help Workshop

The primary method for opening and editing HXA files is through Microsoft Help Workshop (HWW), a discontinued software development tool from Microsoft. HWW is specifically designed to create and edit help files, including the HXA files that define attribute definitions. To open an HXA file in HWW:

  1. Launch Microsoft Help Workshop.
  2. Click on the “File” menu and select “Open.”
  3. Navigate to the HXA file you wish to open and select it.
  4. Click on the “Open” button.

Once the HXA file is opened in HWW, you can view and edit the attribute definitions it contains.

Alternative Methods for Opening HXA Files

In addition to Microsoft Help Workshop, there are a few other software applications that can open HXA files, although they may not provide the same level of functionality as HWW. These include:

  • HXA Viewer: A lightweight tool specifically designed for viewing and editing HXA files.
  • Notepad++: A popular text editor that can open and display the contents of HXA files.
  • Any text editor: Any text editor can open and display the contents of HXA files, but they may not be able to interpret or edit the attribute definitions correctly.

It is important to note that HXA files contain XML data, so any text editor or XML viewer should be able to open and display the file contents. However, for full editing and manipulation of the attribute definitions, Microsoft Help Workshop remains the recommended tool.

HXA File Format

HXA files store attribute definition information for use with Microsoft Help 2, a Windows help authoring tool. These files contain definitions for attributes that can be assigned to help content elements, such as topics, keywords, and cross-references. Attributes provide additional metadata to help organize and search for content within a help system. HXA files are typically created using the Microsoft Help Workshop application and are saved in an XML-based format.

HXA File Structure

HXA files consist of a series of attribute definitions, each of which has a unique name and a set of properties. These properties include the attribute’s data type, default value, and a description. Attributes can be either local or shared. Local attributes are defined within a specific HXA file and are only available to content elements within that file. Shared attributes are defined in a global HXA file and can be used by content elements in multiple HXA files. This allows for consistent attribute definitions and values across a help system.

HXA Files in Help Systems

HXA files play an important role in the creation and organization of Microsoft Help 2 help systems. They provide a way to define and apply metadata to help content, making it easier to find and navigate. By using attributes, help authors can categorize and organize content, add additional information, and create cross-references between different parts of the help system. HXA files contribute to the overall usability and effectiveness of help systems by providing a structured and consistent approach to attribute management.

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