Most commonly found extensions (PART 1: D to F):

D

.DAT Data file, generally associated or extra data for a program to use.

.DB Paradox database file / Progress database file

.DB2 dBase II file

.DBC Microsoft Visiual Foxpro database container

.DBF dBase II,III,III+,IV / LotusWorks database.

.DBK dBase databse backup / Orcad schematic capture backup file

.DBM Cold Fusion template

.DBO dBase IV compiled program file

.DBQ Paradox memo

.DBT dBase database text file

.DBV Flexfile memo field file

.DBW DataBoss database file

.DBX Database file / DataBeam Image / MS Visual Foxpro Table

.DEV Device Driver

.DIF Document Interchange Format; VisiCalc

.DLL Dynamic Link Library; Allow executable code modules to be loaded on demand, linked at run time, and unloaded when not needed. Windows uses these files to support foreign languages and international/nonstandard keyboards.

.DMO Demo file

.DMP Dump file

.DMD Visual dBASE data module

.DMF Delusion/XTracker Digital Music File

.DMO Demo file

.DMP Dump file

.DMS Compressed archive file

.DOC Microsoft Word Windows/DOS / LotusWorks word processor Windows/DOS /PF S:First Choice Windows/DOS DOT MS Word Windows/DOS.

.DOS Text file and DOS Specification Info

.DOT Microsoft Word Template (Macro).

.DRV Device driver files that attach the hardware to Windows. The different drivers are system, keyboard, pointing devices, sound, printer/ plotter, network, communications adapter.

.DRW Micrografx draw/graph files.

.DT_ Macintosh Data File Fork

.DTA Data file

.DTD SGML Document definition file

.DTF Q&A database

.DTM DigiRekker module

.DTP SecurDesk! Desktop / Timeworks Publisher Text Document / Pressworks Template file

.DUN Dialup Networking exported file.

.DX Document Imaging file / Digital data exchange file

.DXB Drawing interchange binary file

.DXF Autocad drawing interchange format file

.DXN Fujitsu dexNet fax document

.DXR Macromedia director projected movie file

.DYN Lotus 1-2-3 file

.DWG AutoCad Drawing Database

E

.EEB Button bar for Equation Editor in Word Perfect for Windows

.EFT CHIWRITER high resolution screen characters

.EGA EGA screen characters for Ventura Publisher

.ELG Event List text file used with Prosa

.EMS Enhanced Menu System configuration file for PC Tools

.EMU IRMA Workstation for Windows emulation

.ENC ADW Knowledge Ware Encyclopedia

.END Corel Draw Arrow Definition file

.ENG Sprint dictionary file engine

.ENV Word Perfect for Windows environment file.

.EPG Exported PaGe file used with DynaVox

.EPS Encapsulated Postscript, with embedded TIFF preview images.

.EQN Word Perfect for Windows Equation file

.ERD Entity Relation Diagram graphic file

.ERM Entity Relation Diagram model file

.ERR Error log file

.ESH Extended Shell Batch file

.EVT Event file scheduler file for PC Tools

.EX3 Device driver for Harvard graphics 3.0

.EXC QEMM exclude file from optimization file or Rexx program file

.EXE Executable file.

.EXT Extension file for Norton Commander

F

.FDF Adobe Acrobat Forms Document.

.FF AGFA CompuGraphics outline font description.

.FFA Microsoft Fast Find file.

.FFF GUS PnP bank / defFax fax document

.FFL Microsoft Fast Find file / PrintMaster Gold form file

.FFO Microsoft Fast Find file

.FFT DCA/FFT final form text

.FFX Microsoft Fast Find file

.FON Font files to support display and output devices.

.FR3 dBase IV renamed dBase III+ form

.FRF FontMonger Font

.FRG dBase IV uncompiled report

.FRK Compressed zip file used with Apple Macinotsh computers.

.FRM Form file used with various programs / Microsoft Visual Basic Form / FrameMaker document / FrameBuilder file / Oracle executable form / Word Perfect Merge form / DataCAD symbol report file

.FRO dBase IV compiled report / FormFlow file

.FRP PerForm Pro Plus Form

.FRS WordPerfect graphics driver

.FRT FoxPro report file

.FRX Microsoft Visual basic binary form file / FoxPro report file

.FRZ FormFlow file

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Chetan Sundarde

What's hurts more, the pain of hard work or the pain of regret?

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