File extension Details of DEK, DST, DISKDEFINES, DESKTOP, DT_, DUS, DGC, DR, DAL

Name:	DEK
File Type:	Memorize-It Flashcard Deck   (Most common)
Popularity:	3
Category:	misc
File Description:	Deck of flashcards that may include text, sound, and images; used by Memorize-It for creating and administering quizzes that can be used for studying and testing knowledge; available for hundreds of different topics.
Open Programs:	Windows Side-Eight Software Memorize-It

Name:	DST
File Type:	Embroidery Format
Popularity:	3
Category:	misc
File Description:	CAM (computer aided manufacturing) file that contains instructions for creating embroideries or other stitched decorations with a sewing machine; includes codes such as "stop," "jump," and "trim" that tell the machine how to move the needle
Open Programs:	Windows Designer's Gallery StudioPlus Orchida Embroidery System VeePro Embroidery Software Buzz Tools S & S Computing SewWhat!

Name:	DISKDEFINES
File Type:	Linux LiveCD Information File
Popularity:	3
Category:	misc
File Description:	Readme file often found on Linux LiveCD installer discs, such as an Ubuntu Linux installation CD; typically named "README.diskdefines" and may be referenced during installation.
Open Programs:	Linux Linux LiveCD Installer

Name:	DESKTOP
File Type:	Desktop Entry File
Popularity:	3
Category:	misc
File Description:	Data file that provides information about an item in a program's menu; specifies details such as the name, icon file, command to run, etc; used in Unix-based operating systems such as CentOS, Ubuntu, and Red Hat Enterprise Linux.
Open Programs:	Linux Referenced by various programs

Name:	DT_
File Type:	Macintosh Data Fork
Popularity:	1
Category:	misc
File Description:	Contains data fork information from a Macintosh file, separated from the resource fork; contains most of the file's data, but not the header information found in the resource fork
Open Programs:	Mac OS Prosoft Engineering Data Rescue ResourceAccesor Windows MacDisk MacImage

Name:	DUS
File Type:	Readiris Font Dictionary
Popularity:	3
Category:	misc
File Description:	Dictionary of fonts and their descriptions installed with Readiris OCR software; used for recognizing text printed in different fonts; often installed with scanner software; typically named "DPE.DUS"
Open Programs:	Mac OS I.R.I.S. Readiris Pro Windows I.R.I.S. Readiris Pro

Name:	DGC
File Type:	TurboTax Tax Form   (Most common)
Popularity:	3
Category:	misc
File Description:	Tax form used by TurboTax tax preparation software
Open Programs:	Mac OS Intuit TurboTax Windows Intuit TurboTax

Name:	DR
File Type:	DRM Rights Object
Popularity:	3
Category:	misc
File Description:	Contains the OMA (Open Mobile Alliance) rights object in XML format, and the key used to encrypt the content of a .DCF file; enables DRM (Digital Rights Management) encrypted files to be opened and played back
Open Programs:	Mac OS Any Text Editor Windows Any Text Editor

Name:	DAL
File Type:	Download Accelerator Plus URL List   (Most common)
Popularity:	3
Category:	misc
File Description:	List of download URLs exported by Download Accelerator Plus (DAP); stores the locations of downloadable files in a format that can be imported by DAP; may be used to share download lists between multiple computers. To import a DAL file, select File->Import and browse to the DAL file.
Open Programs:	Windows SpeedBit Download Accelerator Plus (DAP)

Name:	DAP
File Type:	Download Accelerator Plus Partial Download
Popularity:	3
Category:	misc
File Description:	Incomplete file downloaded with Download Accelerator Plus (DAP), a download manager program; supports resuming broken downloads and can be previewed during the download process.
Open Programs:	Windows SpeedBit Download Accelerator Plus (DAP)