A daily updated filename extension database!

HLJ file extension

The table below provides useful information about the .hlj file extension. It answers questions such as:

  • What is the .hlj file?
  • What program do I need to open a .hlj file?
  • How can the .hlj file be opened, edited or printed?
  • How can I convert .hlj files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Windows Help Project

Windows Help Project .hlj file icon
HLJ file is a Microsoft Windows Help Project. Microsoft Windows Help (WinHelp) is a proprietary format for online help files that can be displayed by the Microsoft Help browser.
Category: Project files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HLJ aliases:
HLJ related links:
HLJ related extensions:
Windows Help Content

Windows Global Index File

Windows Help File

Rich Text Format Document

Compiled HTML Help

Answer Wizard Index

Windows Help Full-Text Search Index

Windows Help Full Text Group File

Windows Help Bookmark

HTML Help Collection

Other types of files may also use the .hlj file extension.

🚫 The .hlj file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

blj, glj, hj, hl, hlh, hli, hlk, hlm, hln, hpj, lj, mlj

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

3DCS Contributor Analysis Data
Tekla Structural High Level Interface Data
Habanero-Java Source Code
Airline Tycoon Game Data
Warhammer 40000: Dawn of War 2 Animation
HeuristicLab Storage
HP LaserJet Vector Image
Haxe Compiler Output
Bentley MicroStation Hidden Line Data
Ashampoo Photo Optimizer Data

🔴 Can't open a .hlj file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .hlj file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .hlj file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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