A daily updated filename extension database!

D2H file extension

The table below provides useful information about the .d2h file extension. It answers questions such as:

  • What is the .d2h file?
  • What program do I need to open a .d2h file?
  • How can the .d2h file be opened, edited or printed?
  • How can I convert .d2h 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

✅ Doc-To-Help Project

Doc-To-Help Project .d2h file icon
D2H file is a Doc-To-Help Project. Doc-To-Help is an authoring and multi-channel publishing solution that allows content creators to continue using Microsoft Word as their authoring editor.
D2H format description not yet available
Category: Project files
Application: Doc-To-Help
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
D2H aliases:
D2H related links:
D2H related extensions:
Doc-To-Help File Lock

Other types of files may also use the .d2h file extension.

🚫 The .d2h file extension is often given incorrectly!

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

d2, d2u, dh, dwh

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

David Hanney Music
Autodesk AutoCAD DWGLOG Log
Progress OpenEdge Database
Deus Ex: Invisible War Data

🔴 Can't open a .d2h 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 .d2h 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 .d2h 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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