DEK file format description

Many people share .dek files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dek file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dek files.

4 filename extension(s) found in our database.

.dek - Eavesdropper Batch

The DEK application files are related to Eavesdropper. The DEK file is an Eavesdropper Batch. The Eavesdropper is an enhanced seismic data acquisition system.

Application files
- / -
Eavesdropper Batch related extensions:
Ore Executable
CLIX Command
PanelView Application
Program Information File
TI-89 Calculator Program
SICK AppPool Application

.dek - Memorize-It Deck File

The DEK data files are related to Memorize-It. The DEK file is a Memorize-It Deck File. Memorize-It is a multimedia flashcard application that allows you to create your own decks of flashcards incorporating text, sound, pictures, and drawings.

Data files
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Memorize-It Deck File related extensions:
Serato DJ Fader Data
HP OpenCall TCAP File
HEC-RAS Geometry File
OS/2 WarpIN Installer
Genesis 2000 W16 Data
Autodesk AutoCAD Civil 3D Pond Outflow Data

.dek - Magic: The Gathering Deck

The DEK game data files are related to Magic: The Gathering Online. The DEK file is a Magic: The Gathering Online Deck. Magic: The Gathering Online (MTGO) is a direct video game adaptation of Magic: The Gathering.

Magic: The Gathering Online
Game Data files
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Magic: The Gathering Deck related extensions:
Scorched 3D Mod
RPG Maker 2000 Map
The Suffering: Ties That Bind Game Data
Warhammer Online: Age of Reckoning Game Data
The Sims 4 Game Data
Sonic Adventure DX Game Data

.dek - LackeyCCG Deck File

The DEK game data files are related to LackeyCCG. The DEK file is a LackeyCCG Deck File. LackeyCCG is a computer program used to play virtually any collectible card game (CCG) against online opponents or for building and testing of CCG decks offline in a solitaire mode.

Game Data files
- / -
LackeyCCG Deck File related extensions:
Spore Property Data
DarkPlaces Engine Movie Information
CoD2 Game Data
Shadowgrounds: Survivor Script
Fly! Database
CoD2 Fast File

Naturally, other applications may also use the .dek file extension. Even harmful programs can create .dek files. Be especially cautious with .dek files coming from an unknown source!

Can't open a .dek 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .dek file extension is often given incorrectly!

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

de, del, dem, deo, deu, dfk, dk, dke, drk, dsk, dwk, edk, eek, fek, rek

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Race Studio 2 Downloaded Files
USGS DEM Geospatial File Format Data
Sharp MZ-series Emulator Disk Data
Turing DEM File
RAD Studio Saved Desktop
Autodesk AutoCAD Drawing Lock

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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