| File extension Name |
extension description |
| .E | Euphoria Include File (Rapid Deployment Software) |
| .E | EiffelStudio Source File (Eiffel Software Inc.) |
| .E | Epsilon Editor EEL Macro Language |
| .E | Specman Testbench E-program Source File |
| .E | Amiga E Source Code (Wouter van Oortmerssen) |
| .E | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .E00 | ArcInfo Coverage Export (Environmental Systems Research Institute, Inc. (ESRI)) |
| .E01 | EnCase Forensic Image File (Guidance Software, Inc.) |
| .E2 | thinkdesign CAD Design |
| .E2C | NJStar Chinese Word Processor Dictionary File Index (NJStar Software Corp.) |
| .E2P | PonyProg Device File (Lanconelli Open Systems) |
| .E3 | thinkdesign CAD Design (think3 Inc.) |
| .E32 | Inno Setup 1.3 File |
| .E3D | Instant3D Project |
| .E3D | E3.series Design File (CIM-Team GmbH) |
| .E3D | Macromedia Extreme3D Object |
| .E3P | E3.series Part File (CIM-Team GmbH) |
| .E3S | E3.series Project FIle (CIM-Team GmbH) |
| .E3T | E3.series Template (CIM-Team GmbH) |
| .E48 | Emu48 HP48 Emulator File |
| .E4C | e4Clicks Project Estimator Import File (4Clicks Solutions, LLC) |
| .E78 | IBM 3270 Terminal Emulator Screen Layout Definition |
| .E99 | Steuer99 Daten File |
| .EA | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EA3 | Fifa 2001 Environment Data |
| .EAC | EasyAntiCheat Configuration File (EasyAntiCheat.com) |
| .EAC | EmEditor Auto Completion File |
| .EAF | Aframe |
| .EAF | MicroEmacs Abbreviation File Format |
| .EAF | FRAGSTATS*ARC File |
| .EAL | Enfocus Action List |
| .EAM | France98 Football Game Audio File |
| .EAP | Enterprise Architect Project (Sparx Systems Pty Ltd.) |
| .EAR | Java Enterprise Application Packaging Unit |
| .EAR | ETI Camcorder Pro Audio File (Eyemail Technology, Inc.) |
| .EARTH | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EAS | EAS 2004 Applicant Reference Database (UCAS) |
| .EAS | OS/2 Extended File Attributes |
| .EAS | Elite Visual Basic API Spy |
| .EASA | EASA Application Development File (AEA Technology plc) |
| .EASAP | EASA Archive (AEA Technology plc) |
| .EASM | eDrawings File (SolidWorks Corporation) |
| .EATF | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EAZ | Express Assist File |
| .EB | EBwin Estudio Basico de Seguridad y Salud Health and Safety Project Information (Procedimientos-Uno, S.L.) |
| .EBA | Mobile Phone Data Manager |
| .EBAK | Ideal Summary Sheets Encrypted Backup (Conquer Internet Ltd.) |
| .EBB | Empower Business Bulletin (Metapraxis Ltd.) |
| .EBD | Empower Business Dashboard (Metapraxis Ltd.) |
| .EBF | Pocket PC WindowsCE Form File (Microsoft Corporation) |
| .EBF | EARS Definition Backup |
| .EBJ | Geoworks Error Checking Object File |
| .EBK | Embiid Reader eBook (Embiid Inc.) |
| .EBK | EARS Database Backup |
| .EBK | Email Saver Xe Backup File (Amic Games) |
| .EBM | Ragnarok Online Emblem (Gravity Co., Ltd.) |
| .EBM | Attachmate Extra! Macro |
| .EBO | Reader eBook Format (Microsoft Corporation) |
| .EBP | Relic Entertainment Game File (Relic Entertainment Inc.) |
| .EBP | Jes-Soft Sports Program Play Description File (Jes-Soft) |
| .EBP | Pocket PC WindowsCE Project File (Microsoft Corporation) |
| .EBS | EyeBatch Command Script (Atalasoft, Inc.) |
| .EBS | Rational Rose 98 Script Source (IBM) |
| .EBS | WindowsXP Scanner File |
| .EBS | E-Scripter Script (CMS) |
| .EBU | Exact Globe 2000/2003 Database Backup (Exact Software) |
| .EBUILD | Gentoo Linux Ebuild Application File (Gentoo Foundation, Inc.) |
| .EBX | Electronic Book Exchange eBook (Electronic Book Exchange (EBX) Working Group) |
| .EBX | Rational Rose 98 Compiled Script (IBM) |
| .EBX | Esabix Database Framework Database (Esabix Database Software) |
| .EBZ | EB Player Saved Game (Intersystem Concepts, Inc.) |
| .EC | Preprocessed GOC Source Code |
| .EC3 | Print CD CD Label Image (Epson America, Inc.) |
| .ECA | electroCAD File |
| .ECC | dvdisaster Error-Correction File (Carsten Gn??rlich) |
| .ECC | Ecchi Role-playing Format |
| .ECC | Essential Taceo Crypto Container (Essential Security Software, Inc.) |
| .ECD | Questionnaire Specification Language File |
| .ECD | LabelMaker CD/DVD Label File (Memorex Products, Inc.) |
| .ECE | Oracle Application Express Dynamic Web Page (Oracle) |
| .ECF | Exchange Extended Configuration File (Microsoft Corporation) |
| .ECF | Micrografx Media Manager |
| .ECF | Outlook Add-in File (Microsoft Corporation) |
| .ECF | Eventcorder Recorded Events and Clickviews (CMS) |
| .ECF | WinFax Office Add-in File (Symantec Corporation) |
| .ECG | Preprocessed GOC Source Code |
| .ECG | ECG Viewer (Nihon Kohden Corporation) |
| .ECH | EasyChem Save File |
| .ECHO | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ECHO6 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ECHOING | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ECHR | Explorations RPG System Character/Map System Sprites (Tyrone W. Lee) |
| .ECL | Eclipse (The Eclipse Foundation) |
| .ECLIPSEPRODUCT | Eclipse Product Marker (The Eclipse Foundation) |
| .ECM | Cmpro Examples File |
| .ECM | Error Code Modeler File (Neill Corlett) |
| .ECO | NetManage ECCO File |
| .ECP | eCourse Planner eCourse Template (ICS Corporation) |
| .ECR | Ecrypt E-mail File (Email Connection) |
| .ECRAN | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ECS | Encrypted Compressed GIS Software Geographic Shape File |
| .ECS | Sony Ericsson Phone Backup File |
| .ECT | Visual C++ Exception Console Template (Microsoft Corporation) |
| .ECW | Ensoniq Waveset Format (E-MU Systems) |
| .ECW | EclipseCrossword Crossword Puzzle |
| .ECW | Enhanced Compressed Wavelet |
| .ECW2002PUZZLE | EclipseCrossword Puzzle |
| .ECW2002WORDS | EclipseCrossword Word List |
| .ED | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ED | EasyDraw CAD File |
| .ED | Tmx Editor File |
| .ED | LithTech Game Level File (Touchdown Entertainment, Inc.) |
| .ED2K | eDonkey Download Link File (MetaMachine) |
| .ED5 | EDMICS Graphics File |
| .ED6 | EDMICS Graphics File |
| .EDA | Ensoniq ASR Disk Image (E-MU Systems) |
| .EDB | Exchange Server Property Store (Microsoft Corporation) |
| .EDB | EstImage Database (Stelvio Inc.) |
| .EDB | ROOTS3 Geneological Data |
| .EDB | ACT! E-mail Data File (Best Software CRM Division) |
| .EDB | Photoshop Extended Digital Book (Adobe Systems Incorporated) |
| .EDB | EzyMailManPro (Welshware) |
| .EDB | Business Assessment Manager (E2S n.v.) |
| .EDB | Euphoria Database System (EDS) Database File (Rapid Deployment Software) |
| .EDC | Kryptel (light) Decoder/Encoder |
| .EDD | FrameMaker Element Definition Document (Adobe Systems Incorporated) |
| .EDE | EDraw Max Element (EDrawSoft) |
| .EDE | Ensoniq EPS Disk Image (E-MU Systems) |
| .EDF | Workshare Synergy Document Change Management |
| .EDF | eMemoPad Data File (eMemoPad) |
| .EDF | Drumbeat Component |
| .EDF | Digital Trainer Encrypted Score File |
| .EDF | RF Online Texture, Sound and String Archive (CCR Inc.) |
| .EDG | EDGE Diagrammer Diagram (Pacestar Software) |
| .EDG | EdG Command File |
| .EDH | xcontur XEDH Electron-Density Histogram |
| .EDH | EditHelp Source File |
| .EDI | EDI Engine Electronic Data Interchange (EDI) File (123 EDI, Inc.) |
| .EDI | EDI Interchange File (Budget EDI) |
| .EDIT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EDIT0 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EDITHELP | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EDITOR | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EDK | OS/2 Saved SKF Format File (IBM) |
| .EDK | Ensoniq KT Disk Image (E-MU Systems) |
| .EDL | Edit Decision List |
| .EDL | ASAP Entity Definition Language File (Hewlett-Packard Development Company, L.P.) |
| .EDM | Setters III 3 Map File |
| .EDM | Extinction Corrected Differential Photometry |
| .EDM | CAD Contouring Parameter Data File |
| .EDM | Eclipse Data Module (The Eclipse Foundation) |
| .EDML | Dreamweaver MX Extension File |
| .EDML | EDML Parser-Library (Marc-Sven Rudolf) |
| .EDN | Acrobat Document (Adobe Systems Incorporated) |
| .EDN | EDIF Netlist File |
| .EDP | Attachmate Extra! Session |
| .EDPI | ExamDiff Pro Session File (PrestoSoft) |
| .EDQ | Ensoniq SQ1/SQ2/KS32 Disk Image (E-MU Systems) |
| .EDR | GROMACS Portable Energy File |
| .EDR | Embird Plus Color Paletter (Embird) |
| .EDRW | eDrawings File (SolidWorks Corporation) |
| .EDS | Ensoniq SQ80 Disk Image (E-MU Systems) |
| .EDT | EDraw Max Template (EDrawSoft) |
| .EDT | NEPLAN External Program Import/Export File (BCP Busarello + Cott + Partner Inc.) |
| .EDT | VAX EDT Editor Default Settings |
| .EDT | External Editor Definition |
| .EDV | Ensoniq VFX-SD Disk Image (E-MU Systems) |
| .EDX | Editor Dictionary File (Serenity Software) |
| .EDX | EDraw Max Drawing (EDrawSoft) |
| .EEA | Attachment Decoder Encrypted Attachment (Scanlon Associates) |
| .EEB | EaseBook File |
| .EEB | WordPerfect Equation Editor Button Bar (Corel Corporation) |
| .EEE | EEEWin Archive (Remia s.r.o.) |
| .EEE | 3eee Triple Encryption Encrypted File (Fasttrack Ltd.) |
| .EEG | SleepScan and Ceegraph EEG Data (Bio-logic Systems Corp.) |
| .EEP | EEPROM Data File |
| .EEP | Evidence Eliminator (Robin Hood Software Ltd.) |
| .EER | Lahey Fortran Execution Error Messages |
| .EES | Empire Earth Scenario File |
| .EFA | Ensoniq ASR File (E-MU Systems) |
| .EFA | Ecrypt 2005 E-mail File (Email Connection) |
| .EFC | EFCoins File |
| .EFC | Technics Sx KN 6000 Keyboard Effect Memory File |
| .EFC | FAIRCOPY Encrypted Fair Copy (FAIRCOPY) |
| .EFD | EARS Filter Definition |
| .EFDEMO | Star Trek Voyager Elite Force Demo File |
| .EFE | Ensoniq EPS-Family Instrument (E-MU Systems) |
| .EFF | Infinity Game Engine Effects File (BioWare Corp.) |
| .EFF | EverQuest Effects File |
| .EFF | eFileFolder (The Hotline Group, Inc.) |
| .EFFECT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EFG | Gambit Extensive Form Representation (The Gambit Project) |
| .EFI | Extensible Firmware Interface Firmware File (Intel) |
| .EFK | Ensoniq KT File (E-MU Systems) |
| .EFL | Encryptafile Encrypted File (XenoSystems, LLC) |
| .EFP | Exchange Forms Designer Template (Microsoft Corporation) |
| .EFQ | Ensoniq SQ1/SQ2/KS32 File (E-MU Systems) |
| .EFS | FlowChart; EasyFlow 6.x-8.x |
| .EFS | Ensoniq SQ80 File (E-MU Systems) |
| .EFT | ChiWriter High Res Screen Characters |
| .EFT | Finale Enigma Tansportable File (MakeMusic!) |
| .EFT | e-Form Form Template (Hong Kong SAR Government Communications and Technology Branch) |
| .EFV | Ensoniq VFX-SD File (E-MU Systems) |
| .EFW | CA Security Center Renamed ZIP or EXE or RAR File (CA) |
| .EFX | eFax Fax Document (j2 Global Communications, Inc.) |
| .EG | Image It Backup Disk Image (WASAY Software Technology Inc.) |
| .EG2 | eGatherer Collected System Configuration Information (IBM) |
| .EGA | Ventura EGA Screen Characters |
| .EGA | Enhanced Graphics Adapter Graphics Data |
| .EGA | EGA Resolution BMP Bitmap |
| .EGD | GIS Software Encrypted Grid Shape File |
| .EGG | EGG Solution 360RealTour |
| .EGG | Panda3D Transform Definition (Disney and Carnegie Mellon University's Entertainment Technology Center) |
| .EGG | Ducks Add-on/Level File (Hungry Software) |
| .EGG | Wer Wird Millionaer Data Screens File |
| .EGG | Python Egg (Python Software Foundation) |
| .EGG | Explosion Graphics Generator Script (Shawn Hargreaves; maintained by Vincent Penquerc'h) |
| .EGISENC | egis Encrypted File (HiTRUST Inc.) |
| .EGISENX | egis Encrypted File (HiTRUST Inc.) |
| .EGL | EagleCheck Encrypted Database Reference File (Washington State Gambling Commission) |
| .EGN | Daqarta Extended Audio Data (Interstellar Research) |
| .EGON | Egon Animator Animation (Ulric Eriksson) |
| .EGP | Easy Grade Pro Data (Orbis Software) |
| .EGP | Egrid32 Form Properties Template (Elias Montoya) |
| .EGR | Egrid32 Form (Elias Montoya) |
| .EGRP | Explorations RPG System MapGroup Object (Tyrone W. Lee) |
| .EGS | GIS Software Encrypted Grid Shape File |
| .EGWARSAVE | War! Age of Imperialism Save File (Donohoe Digital LLC) |
| .EHELP | Emperor Help Language Pack (Emperor) |
| .EHP | HelpLogic Project (Electric Butterfly, Inc.) |
| .EHTML | Enhanced HTML |
| .EI | Electric Image |
| .EI | EARS Component File |
| .EID | Faena MyID Encrypted File |
| .EID | IBM ViaVoice Vocabulary File |
| .EIDI | Electric Image EIDI File |
| .EIF | Eroiica Graphic |
| .EIF | Epson Installation Control File (Epson Corporation) |
| .EIG | Easy Index Generator Project (Easy HTools Corporation) |
| .EIKULE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EIN | Skyplot Settings File (Frank P. Thielen Software Design) |
| .EIO | EIOffice Document Binder (Evermore Software) |
| .EISLEY | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EIT | Encarta Database Update File (Microsoft Corporation) |
| .EIZ | Electric Image Graphics Data |
| .EIZZ | Electric Image Graphics Data |
| .EJP | Elite Japan Crossword Puzzle (EliteWare) |
| .EK5 | Simrad EK500 Scientific Echosounder Data |
| .EK6 | Simrad EK60 Scientific Echosounder Data |
| .EKA | Eureka Internal Data File (Borland Software Corporation) |
| .EKB | VisualTablet Data (Zak Morris Company, Inc.) |
| .EKEYS | Emperor Key-Set File (Emperor) |
| .EKM | EXP: The Scientific Word Processor Macro |
| .EKS | Empower Site File (Metapraxis Ltd.) |
| .EL | Emacs Lisp Source Code (Free Software Foundation, Inc.) |
| .EL1 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EL2 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EL3 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EL4 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ELA | TradeStation EasyLanguage Archive (TradeStation Securities, Inc.) |
| .ELC | Emacs Lisp Byte-compiled Source Code (Free Software Foundation, Inc.) |
| .ELD | TradeStation EasyLanguage Document (TradeStation Securities, Inc.) |
| .ELD | NEPLAN NEPLAN-DOS Import/Export File (BCP Busarello + Cott + Partner Inc.) |
| .ELD | EARS Label Definition |
| .ELECBASS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ELECGTR | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ELECPIANO | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ELEMENT | Ampoliros Platform Component Type Handler (Solarix) |
| .ELEMS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ELEPHANT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ELETTERHEAD | Electronic Letterhead (Basildon Bond) |
| .ELF | Electronic Application Form File |
| .ELF | Black Belt Systems Extended Layer File |
| .ELF | Executable and Linkable Format File |
| .ELF | Wii Executable File (Nintendo) |
| .ELF | Playstation Executable/Game Data File (Sony Corporation of America) |
| .ELF | Tasklink for Windows Machine Control Executable and Linking Format |
| .ELG | EnABLE Activity Log (Energy Scitech Ltd.) |
| .ELG | EARS Log |
| .ELH | Electronic Application Help File |
| .ELI | ELI Compressed File Archive |
| .ELI | Encyclopedia Article List |
| .ELISE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ELIST | Emperor Playlist (Emperor) |
| .ELL | ATI Radeon Video Driver |
| .ELM | FrontPage Theme-Pack File (Microsoft Corporation) |
| .ELOG | McAffee Firewall Log |
| .ELP | HotRecorder Proprietary Audio Format (Porto Ranelli, S.A.) |
| .ELS | TradeStation EasyLanguage Storage (TradeStation Securities, Inc.) |
| .ELS | EnSight 3D Document (Scenario) (Computational Engineering International (CEI)) |
| .ELSE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ELSEWHERE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ELT | NEPLAN Topology File (BCP Busarello + Cott + Partner Inc.) |
| .ELT | Event List Text |
| .ELT | Prosa Event List |
| .ELX | Design Pro Tools Form File (Elixir Technologies) |
| .ELZ | Electronic Application Form Answer File |
| .EM$ | Modem Bitware Fax Disk2 File |
| .EM1 | Emax I Bank File |
| .EM2 | Emax II Bank File |
| .EMACS | Emacs Lisp User INIT File (Free Software Foundation, Inc.) |
| .EMAIL | Outlook Express Mail Message (Microsoft Corporation) |
| .EMAP | Genetica High Dynamic Range Spherical Panorama (Spiral Graphics Inc.) |
| .EMAT | ANSYS Element Matrix |
| .EMB | Orchida Embroidery System Embroidery Pattern (Orchida Soft) |
| .EMB | ABT Extended Module |
| .EMB | Everest Embedded Bank File |
| .EMB | EMBL Nucleotide Format |
| .EMBL | IEMBL Nucleotide Format |
| .EMC | Ecrypt File (Email Connection) |
| .EMD | ABT EMD Module/Song Format |
| .EMD | Micrografx System4 Media Manager File |
| .EMD | Embroidery File |
| .EMD | ExpressThermo Log (Eclo, Lda.) |
| .EMD | POP Peeper E-mail Database (Mortal Universe Software Entertainment) |
| .EMDL | Softimage XSI Exported 3D Model (Softimage) |
| .EMELODY | Eericson eMelody Ringtone (Telefonaktiebolaget LM Ericsson) |
| .EMF | Extended (Enhanced) Windows Metafile Format |
| .EMF | Jigs@w Puzzle Template (Tibo Software) |
| .EMF | EZClaim HCFA-1500 Graphic Image (EZClaim) |
| .EMI | Pocket Tanks Emitter File (BlitWise Productions LLC) |
| .EMITTER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EMK | EMK Compress Archive (Elex Media) |
| .EML | QuickMail Pro |
| .EML | Outlook Express Electronic Mail (Microsoft Corporation) |
| .EMLX | OS X Tiger Mail E-mail File (Apple Inc.) |
| .EMM | EARS Mail Merge Definition |
| .EMN | Pro/ENGINEER (PTC) |
| .EMO | Messenger Emoticon (Smiley) (Microsoft Corporation) |
| .EMP | Pro/ENGINEER (PTC) |
| .EMP | Medlin Accounting Employee Data File (Medlin Accounting) |
| .EMP | EVEMon Skill Plan (Timothy Fries) |
| .EMP | eMusic File Format (eMusic.com, Inc.) |
| .EMR | Emrite |
| .EMS | Revolution EMSA 1.0 Spectrum File (4pi Analysis, Inc.) |
| .EMS | PC Tools Enhanced Menu System Config |
| .EMS | eMachineShop CAD Design File (eMachineShop) |
| .EMS | YoshimuraEMS Motorcycle Fuel Injection |
| .EMT | EverQuest (Sony) |
| .EMT | Unreal Engine Emitter (Epic Games, Inc.) |
| .EMU | Emulation |
| .EMU | BITCOM Terminal Emulation Data |
| .EMUL1 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EMUL2 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EMUL3 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EMUL4 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EMUL5 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EMULECOLLECTION | eMule Plus Collection (eMule Team) |
| .EMV | LabView Configuration File (EuroMeV) |
| .EMX | Emax System File |
| .EMX | MS-DOS Extender file |
| .EMX | Enigmacross Puzzle File |
| .EMXD | OneApp Pro E-mail Definition in XML (Sy.Med Development, Inc.) |
| .EMY | Eericsson eMelody Ringtone (Telefonaktiebolaget LM Ericsson) |
| .EMZ | Windows Compressed Enhanced Metafile (Microsoft Corporation) |
| .EN | Stratum Template File |
| .EN$ | Cubase Compressed File (Steinberg) |
| .ENB | Census of Employment and Wages Flat Data File (Bureau of Labor Statistics) |
| .ENB | eNewsletter Manager Database (e-undertown s.r.l.) |
| .ENB | Evernote Database (Evernote Corporation) |
| .ENB | eNotebook Saved Notebook (eNotebook) |
| .ENC | BlackIce Evidence Log File |
| .ENC | Video File |
| .ENC | CopySafe PDF Encrypted File (ArtistScope) |
| .ENC | Sniffer (DOS) Capture File (Network Associates Technology, Inc.) |
| .ENC | Encore Musical Notation File (GVOX) |
| .ENC | Dungeon Related File |
| .ENC | UUENCODE Encoded File |
| .ENC | Media Safe Encrypted Data (Nova Epoc Systems) |
| .ENC | Knowledgeware Encyclopedia |
| .ENC | My Personal Programmer Encrypted Distributed Project (M:Pact Technologies) |
| .ENC | Census of Employment and Wages Flat Data File (Bureau of Labor Statistics) |
| .ENCRYPTED | TopStudio Encrypted File |
| .END | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .END | Corel Draw Arrow Definition |
| .END | Census of Employment and Wages Flat Data File (Bureau of Labor Statistics) |
| .ENE | GROMACS Binary Energy File |
| .ENEM | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENEMY | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENEX | Evernote Exported XML (Evernote Corporation) |
| .ENF | EndNote Filter File |
| .ENF | SmartScore Score (MUSITEK Corporation) |
| .ENF | RightClick-Encrypt File |
| .ENFF | Extended Neutral File Format |
| .ENG | Train Simulator Engine File (Microsoft Corporation) |
| .ENG | Dictionary |
| .ENG | EnerGrahics Chart Graphics File |
| .ENG | English Documentation |
| .ENG | Personal Paint English Language User Interface File (Amiga) |
| .ENG | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENG | MATLAB Engine Routines (The MathWorks, Inc.) |
| .ENG | DreamMaker Program Source Code in English (Intelligent Systems) |
| .ENG | Sprint Dictionary Engine File |
| .ENG | RealFlight Radio Control Airplane Description (Knife Edge Software) |
| .ENGLISH | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENH | CRiSP Harvest File |
| .ENH | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENIGMA | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENJOYTHESILENCE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENL | EndNote Library File |
| .ENM | eNewsletter Manager Message (e-undertown s.r.l.) |
| .ENO | FruitfulTime TaskManager Encrpted Task Notes (FruitfulTime) |
| .ENOCHIAN | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENOLAMIX | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENOUGH | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENP | Entelligence Media Security Encrypted File/Folder (Entrust) |
| .ENR | Enroute Toolath |
| .ENR | PC Fold Energy |
| .ENS | EndNote Style File (Thomson Reuters) |
| .ENS | REAKTOR Ensemble (Native Instruments) |
| .ENS | Envox Studio Script (Envox Group) |
| .ENT | SGML Entities, character mapping |
| .ENT | Entrust Entelligence Secured File |
| .ENT | Brookhaven PDB Molecule File |
| .ENT | HyperChem Molecule File (Hypercube, Inc.) |
| .ENT | egseing Engineering HK Data |
| .ENTERTAINER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENTRTAIN | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENTRY | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENTRY1 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENU | ATI Radeon Video Driver |
| .ENU | Win Ace204 File |
| .ENV | TeamQuest View Environment (TeamQuest Corporation) |
| .ENV | Envelope or Environment |
| .ENV | Acrobat Spelling File (Adobe Systems Incorporated) |
| .ENV | The Golem Project Environment File |
| .ENV | HP-95 Environment; like CNF |
| .ENV | Train Simulator Environment File (Microsoft Corporation) |
| .ENV | Motocross Madness 2 Track (Microsoft Corporation) |
| .ENV | Novell ENVoy Data |
| .ENV | X-Plane Scenery File (Laminar Research) |
| .ENV | Sierra Print Artist Envelope |
| .ENV | Creatacard Envelope Project (Broderbund) |
| .ENV | WOPR Enveloper Macro |
| .ENV | WordPerfect Environment (Corel Corporation) |
| .ENVELOPE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ENW | EndNote Import File (The Thomson Corporation) |
| .ENW | Sierra LandDesigner 3D Terrain Modeling |
| .ENX | Rational XDE (IBM) |
| .ENX | eNeighborhoods Document (eNeighborhoods, Inc.) |
| .ENZ | EndNote Connection File (The Thomson Corporation) |
| .EOBJ | Geoworks Object Code |
| .EOBJ | Explorations RPG System Objects (Tyrone W. Lee) |
| .EOMODELD | WebObjects Data Modeler (Apple Inc.) |
| .EOMODELED | WebObjects Data Model (Apple Inc.) |
| .EON | EON Studio File |
| .EOP | EON Studio File |
| .EOT | WEFT Embedded OpenType File (Microsoft Corporation) |
| .EOT | ExamView On-line Test (eInstruction) |
| .EOX | EON Studio File |
| .EOZ | EON Studio File |
| .EP | EasyPlot Saved Data (Spiral Software) |
| .EP | Bonas Jaquard EP Weave Format File |
| .EP2 | EclipsePackager Package |
| .EPA | Award BIOS Logo |
| .EPC | Jill Game File |
| .EPC | EPC Tools Diagram |
| .EPD | EARS Printer Definition |
| .EPD | Express Publisher Publication File |
| .EPD | ChessDB Extended Position Description (Dr. David Kirkby) |
| .EPDF | Encapsulated Portable Document Format |
| .EPE | EON Studio Personal Edition File |
| .EPF | EdgeCAM Part Data (Pathtrace Engineering Systems) |
| .EPF | WebSphere Development Studio Client Profile (IBM) |
| .EPF | Entrust Entelligence Profile (Entrust Inc.) |
| .EPH | NOAA Post-fit GPS Orbit Data |
| .EPH | GPS Pathfinder Office Ephemeris File (Trinble Navigation Limited) |
| .EPHTML | Enhanced Perl-parsed HTML File |
| .EPI | Express Publisher Encapsulated PostScript Text and graphics. |
| .EPI | Encapsulated PostScript Interchange Format (Adobe Systems Incorporated) |
| .EPI | EclipsePackager Invoice |
| .EPJ | RapidSQL SCCS Project |
| .EPJ | Java-clients File |
| .EPL | Tallyman E-commerce Software |
| .EPL | Encirq \PL Programming Language Source File |
| .EPM | Destiny MPE Encoder Encrypted Portable Media File (Destiny Media Technologies Inc.) |
| .EPML | EPC Tools EPC Interchange Format (Nicolas Cuntz and Ekkart Kindler, Siegen University and University of Paderborn) |
| .EPP | EditPad Pro Project (JGsoft - Just Great Software) |
| .EPR | Actuate External Procedure Object (Actuate Corporation) |
| .EPR | Eiffel Project Repository |
| .EPR | Z88 Disk/ROM Image |
| .EPRJ | Pg4uw Project File (Elnec s.r.o.) |
| .EPRT | eDrawings File (SolidWorks Corporation) |
| .EPS | Ventura Printer Font (Corel) |
| .EPS | Encapsulated PostScript |
| .EPS2 | Level II Encapsulated PostScript (Adobe Systems Incorporated) |
| .EPS3 | Level III Encapsulated PostScript (Adobe Systems Incorporated) |
| .EPSF | Encapsulated PostScript (Adobe Systems Incorporated) |
| .EPSI | Encapsulated PostScript Interchange Format (Adobe Systems Incorporated) |
| .EPSON | Epson Printer Graphics File (Epson Corporation) |
| .EPT | Clarion for Windows Embed Points File (SoftVelocity) |
| .EPT | WITE32 File |
| .EPT | Elpoint Presentation File |
| .EPT | Encapsulated PostScript Interchange TIFF Preview (Adobe Systems Incorporated) |
| .EPUB | Open Publication Structure eBook (International Digital Publishing Forum (IDPF)) |
| .EPW | EasyPlot Saved Data (Spiral Software) |
| .EPW | EnergyPlus Weather Data (United States Department of Energy) |
| .EPX | Piranesi 3D Model File (Informatix Software International) |
| .EPZ | EON Studio Personal Edition File |
| .EQD | EquineMax Data File (Cattlesoft, Inc.) |
| .EQF | Winamp2/Winamp3 Equalizer Settings File |
| .EQL | DART Pro 98 Fabric Equalization Presets |
| .EQN | KaleidaGraph Macro File (Synergy Software) |
| .EQN | HP-95LX Solver Equation File |
| .EQN | Equation |
| .EQN | WordPerfect Equation (Corel Corporation) |
| .EQP | BPM Studio Equalizer Presets (ALCATech) |
| .EQT | ReliaSoft Weibull++ 6 |
| .EQU | Assembly Language Equates |
| .EQU | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EQU | AstroDigital.Net Equipment File (Panagiotis Xipteras, MSc, Dipl.-Ing.(FH)) |
| .EQUATES | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EQUILIBFONT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EQUS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EQW | SPEFO Stellar Spectra Analysis File |
| .EQX | Goldwave 402 File |
| .ER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ER | AOL 3.0 Organizer (America Online, Inc.) |
| .ER1 | AllFusion ERwin Data (Computer Associates International, Inc.) |
| .ER1 | Visible Advantage |
| .ER1 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ER2 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ER3 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ERASURE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ERB | Ruby on Rails Script (Ruby on Rails Project) |
| .ERC | Ercato Engine Ercaton (Living Pages Research GmbH.) |
| .ERD | Entity Relationship Diagram |
| .ERD | LocationFree TV Registration File (Sony Electronics Inc.) |
| .ERD | Eclipse Resource Database (The Eclipse Foundation) |
| .ERD | Prosa Entity Relationship Diagram Graphic File |
| .ERF | BioWare Aurora Engine File (BioWare Corp.) |
| .ERF | Eclipse Resource File (The Eclipse Foundation) |
| .ERF | Neverwinter Nights Toolset Exported Resource |
| .ERF | SGML Visual DTD Entity Reference File |
| .ERG | Arranger Audio File |
| .ERI | Entis Rasterized Image |
| .ERI | AllFusion ERwin Data (Computer Associates International, Inc.) |
| .ERIC | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ERL | GameGuard Log File (INCA Internet Co, Ltd.) |
| .ERM | Prosa Entity Relationship Diagram Model File |
| .ERM | Entity Relationship Diagram Model |
| .ERM | Bitmap Graphic |
| .ERP | British Economics & Social Research Council Electronic Form |
| .ERP | NOAA Post-fit GPS Earth Rotation Parameters |
| .ERR | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ERR | Error Log |
| .ERROR | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ERRORS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ERS | Pro/ENGINEER Temporary File (PTC) |
| .ERS | Eraser |
| .ERS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ERS | EARS Control File |
| .ERS | Earth Resource Mapping Satellite Image Header |
| .ERWIN | ERwin Data Modeler Data Model Information (CA) |
| .ERX | ERWin File |
| .ER_ | Winhelp Compressed File |
| .ES | ESwin Estructuras Tridimensionales Project Data (Procedimientos-Uno, S.L.) |
| .ES | Serious Sam Entity Class (Croteam Ltd.) |
| .ES | EasySIGN Drawing Sheet |
| .ESA | Enveloc Secure Archive (Enveloc, Inc.) |
| .ESA | ExeemSkin Archive (Swarm Systems Inc.) |
| .ESA | ExpertScan Survey Report (AutoData Systems) |
| .ESB | es-Builder PIM Database (Season Workshop) |
| .ESD | ExpertScan Survey Document (AutoData Systems) |
| .ESF | VisualAge Generator External Source Format (ESF) File (IBM) |
| .ESF | Emblaze Audio File |
| .ESFORM | EasySurveyor Form File (Pepto Systems AB) |
| .ESG | Effect Size Generator Data File (Psytek Ltd.) |
| .ESH | Extended Shell Batch File |
| .ESH | Easy Splitter Split File |
| .ESI | Diskeeper Disk Defragmenter |
| .ESI | Escape Level Index (Tom Murphy VII) |
| .ESI | eStore Image File (ePC) |
| .ESI | Esri Plot File |
| .ESJ | eCabinet Job (Thermwood Corporation) |
| .ESJ | Profile Master 2000 Archived Job Database (MAP Ltd.) |
| .ESK | ESK Document Reader |
| .ESK | Longplay Vesa file |
| .ESKIN | Emperor Theme Skin (Emperor) |
| .ESL | Visual FoxPro Distributable Support Library (Microsoft Corporation) |
| .ESL | FoxPro Macintosh Runtime Library |
| .ESL | Everest Authoring System Screen Library |
| .ESM | Europay Security Module |
| .ESM | Enhanced Simplex |
| .ESM | The Elder Scrolls Main Game File (Bethesda Softworks LLC) |
| .ESO | FoxPro |
| .ESP | Email Sentinel Pro Protected Email Attachments (DS Development) |
| .ESP | Ethos System Analysis File |
| .ESP | E$Planner File |
| .ESP | Morrowind: The Elder Scrolls Plug-in (Bethesda Softworks LLC) |
| .ESP | Easy Setup Program Configuration File (Microscan Systems, Inc.) |
| .ESP | Extension-Sort Packer Compressed Archive (GyikSoft & MikroLab) |
| .ESP | TESIV:Oblivion Plug-in (Bethesda Softworks LLC) |
| .ESP | Edskes Software Pakket |
| .ESP | Ventura File |
| .ESP | Eclipse Screensaver Project (The Eclipse Foundation) |
| .ESP | Personal Paint Spanish Language User Interface File (Amiga) |
| .ESP | ACD/CurveManager Analysis File |
| .ESP | ACD Analysis File |
| .ESPS | ESPS Audio File |
| .ESR | 4th Dimension Database Windows Procedure (4D, Inc.) |
| .ESS | EasySpreadsheet Native Format File (e-press Corp) |
| .ESS | The Elder Scrolls IV: Oblivion Saved Game (Bethesda Softworks LLC) |
| .ESS | EXP: The Scientific Word Processor Style Sheet |
| .ESS | Ekahau Site Survey Binary Container (Ekahau, Inc.) |
| .EST | Streets & Trips Trip File (Microsoft Corporation) |
| .EST | ICE 2000 File |
| .EST | Webalizer.01 Lang File |
| .ESTIMATE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .ESU | LokSound Electronic Sound File (Electronic Solutions Ulm GmbH & Co. KG) |
| .ESW | Turbo Smetchik (Data Basis) |
| .ESX | Escape Level (Tom Murphy VII) |
| .ESX | Xactimate File |
| .ESY | EmEditor Syntax File (Emurasoft, Inc.) |
| .ES_ | Audio Waveprg Sounder Compressed File |
| .ET | RM Easiteach Educational Presentation (RM Educational Software, Inc.) |
| .ET | ETwin Electrodos de Tierra Project Data (Procedimientos-Uno, S.L.) |
| .ET1 | Energy 10 Weather Data |
| .ET2 | Electronic Tax Return Security File |
| .ETA | Google Earth Placemark (Google) |
| .ETA | Google Earth Overlay (Google) |
| .ETA | eTreppid Audio File |
| .ETB | Seismograph File |
| .ETBL | eTextbookViewer Licence For Packaged Electronic Textbook (Textbook Solutions Limited) |
| .ETBP | eTextbookCreator Project (Textbook Solutions Limited) |
| .ETBZ | eTextbookViewer Packaged Electronic Textbook (Textbook Solutions Limited) |
| .ETC | Seismograph File |
| .ETC | eTreppid Compressed File |
| .ETD | Acrobat eBook Reader EBX Transfer Data File (Adobe Systems Incorporated) |
| .ETD | EpsilonTest Test File (EpsilonSoft) |
| .ETE | EpsilonTest EDITOR Template (EpsilonSoft) |
| .ETF | Enriched Text File |
| .ETF | PolyEdit File |
| .ETH | Ethnograph Document File |
| .ETH | HP Internet Advisor Capture File |
| .ETL | ThermaData Logger Log Data File (Electronic Temperature Instruments Ltd) |
| .ETL | Eclipse Transition Listing (The Eclipse Foundation) |
| .ETL | Windows2000 Trace Log |
| .ETM | eTreppid Audio File |
| .ETP | Visual Studio .NET Enterprise Template Project (Microsoft Corporation) |
| .ETV | eTreppid Audio File |
| .ETW | Turbo Smetchik (Data Basis) |
| .ETX | Setext (Structure Enhanced Text) |
| .ETXT | Secure Notepad Encrypted Text File (exLibertine.com) |
| .EU | Euphoria Include File (Rapid Deployment Software) |
| .EU3 | Europa Universalis III Saved Game (Paradox Interactive) |
| .EUC | Japanese |
| .EUC | EucliDraw Dynamic Geometry File (Logismos Inc.) |
| .EUG | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EUG2 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EUI | Ensoniq EPS Family Compacted Disk Image (E-MU Systems) |
| .EUK | Euklides Dynamic Geometry |
| .EUM | Euklides Dynamic Geometry |
| .EUS | EDonkey2000 Serverlist Tool |
| .EUX | Eulogica Funeral Information (Intelligent Software UK Ltd) |
| .EV | EV8 File |
| .EV | EchoView File |
| .EV2 | Java File |
| .EV2 | Calendar Commander Event File (Briggs Softworks) |
| .EV3 | EVERLOCK Options File |
| .EV6 | EV8 File |
| .EVA | MSX Video File |
| .EVA | Viz Modeler 3D Scene Archive |
| .EVB | Embedded Visual Basic File |
| .EVC | EchoView Color Scheme |
| .EVE | Summit Event Manager Event Data File (MIE Software Pty Ltd) |
| .EVE | EmbeddedVectorEditor Diagram (Barry Kauler) |
| .EVENT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EVENTS | Homeworld Animation/Effects Data (Sierra Entertainment, Inc.) |
| .EVERYC | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EVI | EchoView Index File |
| .EVK | EVERLOCK File |
| .EVL | CHASE Evaluation and Audit System Evaluation Lock File (Health And Safety Technology And Management Ltd.) |
| .EVL | EchoView Line File |
| .EVL | Echoview Exported Line (SonarData Pty Ltd.) |
| .EVL | Business Evaluation Systems Pro Spreadsheet (ValuSource, the valuation software division of John Wiley & Sons, Inc.) |
| .EVL | Cokriging Software COKRIG Output File |
| .EVO | EnVideo Video Animation Document (Computational Engineering International (CEI)) |
| .EVO | CRiSP Harvest File |
| .EVO | HD DVD Video (DVD Forum) |
| .EVP | Sound Envelope |
| .EVPUPD | EditVoicepack Update File (Lars M??llebjerg) |
| .EVR | Cokriging Software COKRIG Output File |
| .EVR | EchoView Region File |
| .EVT | Cameo D1 Digital CCTV System Recording Event Log |
| .EVT | PC Tools Event File Scheduler |
| .EVT | Windows NT/2000 Event Viewer Log File (Microsoft Corporation) |
| .EVY | Envoy Document (Corel Corporation) |
| .EVY | Tumbleweed Software ActiveX Control A portable format. |
| .EVZ | EasyViz EPR Integration Script (Medical Insight A/S) |
| .EW | Euphoria Include File (Rapid Deployment Software) |
| .EWB | EasyWorship Bible Text File (Softouch Development, Inc.) |
| .EWB | Electronics Workbench Circuit (Electronics Workbench Corporation) |
| .EWB | Ewisoft eCommerce Builder Binary Backup (Ewisoft) |
| .EWD | Express Publisher for Windows Document |
| .EWF | EpicWriter Document (Epic) (Trollzsoft) |
| .EWI | PLAY Instrument File (East West Communications, Inc.) |
| .EWL | Encarta Document (Microsoft Corporation) |
| .EWL | EclipseCrossword Word List |
| .EWP | Elastic Collaboration EC-Button (Elastic Workspace Software, Inc.) |
| .EWP | QuickCog Project File |
| .EWP | Evidence Washer Plug-In |
| .EWP | AdWonder Archived Project (EyeWonder, Inc.) |
| .EWP | Ewisoft eCommerce Builder Project (Ewisoft) |
| .EWPRJ | National Instruments Electronics Workbench Group Project (National Instruments Corporation) |
| .EWS | QuickCog Sample Set File |
| .EWS | EasyWorship Presentation (Softouch Development, Inc.) |
| .EWT | Elastic Collaboration EC-Toolbar (Elastic Workspace Software, Inc.) |
| .EWT | Ewisoft eCommerce Builder Template (Ewisoft) |
| .EWZ | EdgeWize Compressed Encoded Data File (Qivx Inc.) |
| .EX | Euphoria Source Code (Rapid Deployment Software) |
| .EX | Install Helper File |
| .EX | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EX | Cequadrant Backup File |
| .EX | Symantec Ghost Template File (Symantec Corporation) |
| .EX | EPM Macro File |
| .EX! | Modem Bitware Fax Disk1 File |
| .EX$ | MS Compressed EXE Decompress with UNPACK.EXE. |
| .EX$ | Compressed File |
| .EX$ | Temporary File |
| .EX1 | Renamed .EXE File |
| .EX2 | ExodusII File |
| .EX2 | PC Doctor File |
| .EX3 | Harvard Graphics Device Driver (Harvard Graphics) |
| .EX4 | MQL 4 Compiled Expert Advisor |
| .EXA | Examine32 Saved Search Parameters |
| .EXA | Lsys File |
| .EXAML | Examine32 Search Data (Aquila Software) |
| .EXAMPL | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXAMPLE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXB | Flash Image File |
| .EXB | Caxa CAD Drawing (Caxa ICP) |
| .EXC | Mail Exchange Component |
| .EXC | REXX Program |
| .EXC | Excentro Template (Excourse) |
| .EXC | QEMM Exclude File |
| .EXC | Exces Vault (SeoSoft) |
| .EXC | Word Exclusion Dictionary (Microsoft Corporation) |
| .EXC | Text Document |
| .EXCEPTION | As-U-Type Exceptions File (Fanix Software) |
| .EXD | Control Information Cache (Microsoft Corporation) |
| .EXE | Settlers 4 Saved Game (Ubisoft Entertainment) |
| .EXE | Win32 Executable PowerBASIC/Win 8.x (PowerBASIC, Inc.) |
| .EXE | Playstation Executable File (Sony Corporation of America) |
| .EXE | Win32 Executable PowerBASIC (generic) (PowerBASIC, Inc.) |
| .EXE | Out-of-process Code Component Used by COM Clients (Microsoft Corporation) |
| .EXE | Self-extracting Archive |
| .EXE | Executable File (Microsoft Corporation) |
| .EXE | PDP-10 Page-Mapped Executable Binary |
| .EXE2 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXE3 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXEC | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXECUTE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXEME | Likely an .EXE File Be careful if you rename and run a file of this type. |
| .EXEMPLE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXF | CostX Data Exchange File (Exactal Pty Ltd) |
| .EXF | Calculus EZ-Fax Fax |
| .EXF | Fuji EXIF Format File |
| .EXF | ExactFile Checksum Digest File (StudyLamp Software LLC.) |
| .EXI | exSILentia Project (exida) |
| .EXJ | Java File |
| .EXL | NSkill Neocron Character Builder (Reakktor Media GmbH) |
| .EXL | MIMEsweeper Ver 5 Expression List (Clearswift Limited) |
| .EXM | RapidExam Test (XStream Software) |
| .EXM | HP Palmtop 95/100/200LX System Manager Executable File (Hewlett-Packard Development Company, L.P.) |
| .EXMPLE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXO | System File |
| .EXP | Drawing Express CAD Drawing File (Trial Systems) |
| .EXP | Export File |
| .EXP | ASCET Binary Model Description (ETAS GmbH) |
| .EXP | Business Modeler Export of Models From Repository (XDIN AB) |
| .EXP | Viscal C++ Export File (Microsoft Corporation) |
| .EXP | STEP Express Schema |
| .exp | Expect Source Code |
| .EXP | ICQ Saved Chat File (ICQ Inc.) |
| .EXP | QuickBooks (Intuit Inc.) |
| .EXP | Melco Embroidery Design File |
| .EXP | PharLap Protected Mode Executable Program |
| .EXPERT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXPLAIN | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXPLORE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXPLORER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXPLOSION | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXR | OpenEXR Bitmap (Lucas Digital Ltd. LLC.) |
| .EXS | Emagic EXS-24 Instrument Files (Apple Inc.) |
| .EXS | iBox Director Digital Signage Show File (inLighten, Inc.) |
| .EXT | E-mail Text Attachment |
| .EXT | WS-FTP ASCII Binary Transfer File |
| .EXT | Extinction Corrected Photometry |
| .EXT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXT | Norton Commander Extension File |
| .EXTBASE | Associate This Extension Base (Spearit) |
| .EXTRA | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXTRA2 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EXU | Euphoria Source Code (Rapid Deployment Software) |
| .EXW | Euphoria Source Code (Rapid Deployment Software) |
| .EXX | IBM LinkWay MsgPut Intermediate File |
| .EXY | Orchida Embroidery System (Orchida Soft) |
| .EX^ | Norton Live Update File |
| .EX_ | Compressed EXE File |
| .EYA | eYaViewer Graphic (ESRI China (Beijing)) |
| .EYB | Encarta Encyclopedia Yearbook and Web Links Update File (Microsoft Corporation) |
| .EYE | CubicEye Cube |
| .EYE | ETI Camcorder Pro Video File (Eyemail Technology, Inc.) |
| .EYE | Eyemail Video (Eyemail Technology Inc (ETI)) |
| .EYE | Glass Eye File |
| .EYE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .EYE | Renderize Project |
| .EYE | Eyeris Encoded Audio/Video File (Eyewonder, Inc.) |
| .EYETV | EyeTV Video (Elgato Systems) |
| .EYP | EasyFP |
| .EZ2 | EZPix Secure Photo Album Photo Package (Electronic Zombie Corp.) |
| .EZ3 | EZPix Secure Photo Album Photo Package (Electronic Zombie Corp.) |
| .EZB | EasyBookkeeper Native Format File (e-press Corp) |
| .EZB | EasyBoot Image File (EZB Systems, Inc.) |
| .EZC | EZGUI Designer Control Definition (Christopher R. Boss) |
| .EZC | EZClaim Memorized Claim File (EZClaim) |
| .EZC | EZScreen Screen Saver Editor |
| .EZD | WSxM Image File (Nanotec Electronica) |
| .EZDRAW | EazyDraw Native Data Format (Dekorra Optics LLC enterprise) |
| .EZHEX | Harmony Advanced Universal Remote Saved Configuration File (Logitech) |
| .EZL | EasyLog Well Log Record (EasySolve Software LLC) |
| .EZM | Text File |
| .EZN | EZClaim Memorized Note File (EZClaim) |
| .EZP | EasyPlot Saved Data (Spiral Software) |
| .EZP | EDIUS Project File (Thomson S.A.) |
| .EZP | EZ-Pix Image (Xequte Software) |
| .EZP | Edify Electronic Workforce Backup Utility Compressed Slips File |
| .EZS | Sunburst Technology Easy Sheet Document |
| .EZS | EZ-R Stats for Windows Batch Submit File (EZ-R Stats, LLC) |
| .EZT | Sunburst Technology Easy Sheet Template |
| .EZX | WHAP File |
| .EZX | EZ-Forms (EZ-Forms Company) |
| .E_E | Eru file |