A daily updated filename extension database!

CHQ file extension

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

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

✅ Help Combined Full-text Search

CHQ file is a Help Combined Full-text Search File.
Category: Data files
Application: WinHelp
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CHQ aliases:
CHQ related links:
CHQ related extensions:
Windows Help File

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

🚫 The .chq file extension is often given incorrectly!

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

cbq, ch, cq, fhq, hq

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

StarOS Class Based Queuing Script
CQUAL Configuration
Family Historian Query
Apple ProRes 422 HQ Video
Scitex Continuous Tone

🔴 Can't open a .chq 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 .chq 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 .chq 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
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文