File Extension Library


.DEH File Extension

  • Developer by: Greg Lewis
  • Category: Game Files

What are .DEH files and how to open them?

Can't open .DEH file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .DEH file.

What is a .DEH file extension?

.DEH file extension is created by Greg Lewis. .DEH has been classified as Game Files.

.DEH is Doom DeHackEd game data

The deh file extension is associated with the DeHackEd, an editing software for MS-DOS, which allows users to customise executables for original Doom video game.

The deh file contains some kind of data used by DeHackEd editor.

.DEH file format is deprecated and this file format is no longer supported.

Currently, .DEH file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .deh file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .DEH files

  1. You need to update the application that you normally use to open .DEH files. Only the latest version of the software supports the current .DEH file format
  2. You need to check the .DEH file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)