Opening an HXH File

The HXH file type is primarily associated with Help 2.

HXH	File extension: HXH
	File type:	Merged Hierarchy

What is an HXH file?

HXH files mostly belong to Help 2 by Microsoft Corporation. MS Help 2.x was announced at WinWriters on March 5, 2001. MS Help 2 is the help system used by Visual Studio .NET help and MSDN Library, and now the Borland .NET IDEs.

How to open HXH files

You need a suitable software like Help 2 to open an HXH file. You need a suitable software like Help 2 from Microsoft Corporation to open an HXH file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your HXH file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a HXH file directly in the browser:. Just drag the file onto this browser window and drop it.

Online HXH Text Viewer

Choose your .hxh file to analyze

or drag and drop it here

Online File Viewer

✈

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

What to Do When a .HXH File Fails to Open

Because .HXH files can originate from different programs, they aren't universally openable.

Identify the Source: If you received the file from a software developer or alongside technical documentation, it is likely a Microsoft Help 2 Merged Hierarchy file.
Check the Header: Inspect the opening lines in a text or hex editor.
- Readable XML often indicates a structured help document.
- "PK" suggests it is a zipped archive.
- Unreadable binary data means a specialized viewer is needed.
Use the Original Software: The original program is usually required; try Microsoft Visual Studio, Microsoft Help Viewer, or ask the sender if you are uncertain.
Use this Webpage: Drag and drop your file onto this page to detect its format, extract readable text, and preview the contents.

Technical Data for HXH File Extension

Program ID:

hxhfile

Related files:

hxw, txtpngjpgpycbfdocpptxpdf, hxf, hxl, hxd

Related links:

Help2 FAQ

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: hxhfile, FileType: Microsoft Help Merged Hierarchy

ProgramID: HuviJaHyoty
EXEFile: M:\Bin\Asenna32.exe %1

an hxh Merged Hierarchy is a special file format by Microsoft Corporation and should only be edited and saved with the appropriate software.

How to solve problems with HXH files

Associate the HXH file extension with the correct application.
Update your software that should actually open merged hierarchys. Because only the current version supports the latest HXH file format. Search, therefore, e.g. on the Microsoft Corporation manufacturer website after an available Help 2 update.
To make sure that your HXH file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .HXH file online - secure, fast, and no downloads needed.