| .e | EiffelStudio Source |
| .e00 | ESRI Map File Export |
| .e01 | EnCase Forensic Image Format |
| .e02 | ArcInfo Export |
| .e03 | ArcInfo Export |
| .e04 | ArcInfo Export |
| .e05 | ArcInfo Export |
| .e06 | ArcInfo Export |
| .e2e | Microsoft BizTalk RFID Log |
| .e2gm | Pangea Enigmo Custom Game Format |
| .e2p | PonyProg Device |
| .e32 | Inno Setup 1.3 |
| .e3a | Carrier HAP Project |
| .e3d | Instant3D Project |
| .e3mod | Emergency 3 Mod Package |
| .e3p | E3.series Part |
| .e3s | E3.series Project |
| .e3w | E3.WireWorks Project |
| .e4a | Encrypt4all Archive Format |
| .e4b | EOS Bank |
| .e4mod | Emergency 4 Mod |
| .e50 | MicroPAVER 5.0 |
| .e57 | LIDAR Point Cloud Data Format |
| .e60 | MicroPAVER 6.0 |
| .ea | EarAche Audio |
| .ea3 | Fifa 2001 Environment Game Data |
| .eac | EmEditor Auto Completion |
| .eac3 | Dolby Digital Plus Audio Track |
| .eaf | ELAN Annotation Format |
| .eaglerc | EAGLE Linux User-specific Parameter |
| .eal | EnergyAccess Log |
| .eap | Adobe Photoshop Exposure Format |
| .ear | Java Enterprise Application Packaging Unit |
| .eas | RSLogix Symbol Format |
| .easm | SolidWorks EDrawing Assembly Format |
| .easmx | XPS Document |
| .eaz | ArcGIS Explorer Add-in Format |
| .eb | EBwin Project |
| .ebc | MediaBASIC Compiled Project |
| .ebd | Windows EBD System Format |
| .ebf | Pocket PC WindowsCE Form |
| .ebh | EBahn Desktop Automotive Repair Information |
| .ebi | The Bat! Messages Encrypted Backup |
| .ebk | EBook Pro E-book Format |
| .ebkproj | ECub Project |
| .ebktml | EBook Pro Encoded Temporary |
| .ebl | Expedite Bid Amendment Library |
| .ebm | Ragnarok Online Emblem Format |
| .ebn | Philips GoGear Firmware Update Format |
| .ebo | Microsoft Reader EBook Format |
| .ebp | Pocket PC Windows CE Project |
| .ebq | CITE Electronic Bill Of Quantities |
| .ebs | E-Prime E-Run Version 1 Script Format |
| .ebs2 | E-Prime E-Run Script Format |
| .ebuild | Portage EBuild Script Format |
| .ebw | Encyclopaedia Britannica |
| .ebx | Rational Rose 98 Compiled Script |
| .ec0 | MetroCount Traffic Data Format |
| .ec3 | Dolby Digital AC3 Sound Format |
| .ec4 | EPSON Print CD Document Format |
| .ec7 | EuroCUT Profile |
| .ec8 | Simplazz 1-2-3 Accountant Export |
| .ecbk | LG PC Suite Calendar Backup |
| .ecc | Dvdisaster Error-correction Format |
| .ecd | LabelMaker CD/DVD Label |
| .ece | Oracle Application Express Dynamic Web Page Format |
| .ecf | Microsoft Outlook Add-in Format |
| .ecfg | ESRI XML Zipped Database |
| .ecg | ECG Electrocardiography |
| .ech | EasyChem Save |
| .eci | Ettercap Info |
| .ecl | Management-Ware Mass Mailing News E-campaign List Format |
| .eclipseproduct | Eclipse Product Maker |
| .ecm | ECM Disc Image |
| .ecml | Quickbooks Licence |
| .eco | ECCO Database Format |
| .ecore | Kermeta Ecore Diagram |
| .ecore2ecore | Eclipse EMF Ecore Model Mapping |
| .ecore2xml | Eclipse EMF Ecore Model Mapping |
| .ecorediag | Kermeta Ecore Diagram Information |
| .ecp | EasyC Project Format |
| .ecr | Ecrypt Encrypted |
| .ecs | Sony Ericsson Phone Backup Format |
| .ecsv | Encapsulated Comma Separated Value |
| .ect | Microsoft Visual C++ Exception Console Template |
| .ecu | TunerPro ECU Configurator |
| .ecw | Enhanced Compressed Wavelet Image Format |
| .ecw2002puzzle | EclipseCrossword Puzzle |
| .ecw2002words | EclipseCrossword Word List |
| .ecx | ECCO Pro Damaged Database Format |
| .ed | LithTech Game Level |
| .ed2k | EDonkey Download Link |
| .eda | Ensoniq ASR Disk Image Format |
| .edat | Sony Playstation Portable PSP Encrypted Data Format |
| .edat2 | E-Prime 2 E-DataAid Data Format |
| .edb | Exchange Information Store Database |
| .edc | Kryptel (Lite) Decoder/Encoder Format |
| .eddx | Edraw Project |
| .ede | Ensoniq EPS Disk Image |
| .edf | ESRF Data Format |
| .edfx | Estimator.NET Estimate Format |
| .edg | EDGE Diagrammer Diagram Format |
| .edge | Adobe Edge Animation Project Format |
| .edi | EDI Engine Electronic Data Interchange Format |
| .edj | Enlightenment DR 17 Background And Theme Format |
| .edk | Ensoniq KT Disk Image |
| .edl | Edit Decision List Format |
| .edm | Adobe Extension Data Markup Language (EDML) Format |
| .edml | Adobe Extension Data Markup Language (EDML) Document Format |
| .edmx | Microsoft Visual Studio Entity Data Model Format |
| .edn | Acrobat Document Format |
| .edoc | Electronically Certified Document |
| .edp | Multisim |
| .edpi | ExamDiff Pro Session Fle |
| .edq | Ensoniq SQ1/SQ2/KS32 Disk Image Format |
| .edr | Embird Color Palette |
| .edrw | SolidWorks EDrawing Format |
| .edrwx | Microsoft XPS Drawing Document Format |
| .eds | Ensoniq SQ80 Disk Image Format |
| .edt | Football Manager Mod |
| .edv | Ensoniq VFX-SD Disk Image |
| .edw | EDrawings SolidWorks Corp |
| .edx | EDraw Max Drawing Format |
| .edxz | Edraw Compressed XML FIle |
| .edz | ProductView Compressed Package |
| .ee | Encrypt Easy Encrypted |
| .eea | Encrypted E-mail Attachment |
| .eeb | Corel WordPerfect Equation Editor Button Bar |
| .eef | Embird Project |
| .eek | Arachne Script Format |
| .eep | Evidence Eliminator Format |
| .eepf | EmuOS Exchangeable Packet Format |
| .eer | Lahey Fortran Error |
| .ees | Empire Earth Scenario |
| .eex | Oracle Discoverer EUL |
| .ef2 | Internet Download Manager Format |
| .efa | Ensoniq ASR Instrument Format |
| .efax | Everex EFax Fax Document |
| .efd | Parallels Desktop Related |
| .efe | Ensoniq EPS Instrument Format |
| .eff | Bioware Infinity Game Engine Effects |
| .efg | Gambit Extensive Game Format |
| .efi | Extensible Firmware Interface Firmware Format |
| .efires | EFI Image Format |
| .efk | Ensoniq KT Instrument Format |
| .efl | Encryptafile Encrypted Format |
| .efp | Microsoft Exchange Server Form Message Template Format |
| .efq | Ensoniq SQ1/SQ2/KS32 Instrument Format |
| .efr | Encryptafile Private Key Format |
| .efs | Ensoniq SQ80 Format |
| .efslib | ESignal EFS Function Library |
| .eft | ChiWriter High Resolution Screen Font |
| .eftx | Microsoft Office 2007 Theme Effect Format |
| .efu | Encryptafile Public Key Format |
| .efv | Ensoniq VFX-SD Instrument Format |
| .efw | Renamed Zip Or Executable Format |
| .efx | Everex EFax Fax Document Format |
| .efxt | Microsoft Office Theme |
| .eg | Image It Backup Disk Image |
| .egb | Encog Binary Format |
| .egc | GIF Creator Project Format |
| .egg | ALZip EGG Compressed Archive Format |
| .egg-info | Python Egg |
| .eggp | Adobe After Effects Project |
| .egisenc | Egis Encrypted |
| .egisenx | Egis Encryped |
| .eglib | Adobe Edge Animate Symbol Library |
| .egm | Pangea Enigmo Custom Game Format |
| .ego | Rollback Rx Drive Image |
| .egon | Egon Animator Graphics |
| .egp | Easy Grade Pro Gradebook Format |
| .egs | GIS Software Encrypted Grid Shape |
| .egt | EagleGet Incomplete Download |
| .eham | HAM Programmer Toolkit ExtraHAM Executable Format |
| .ehp | Help Steward Project |
| .ei | Electric Image Image Format |
| .eia | Excellon |
| .eic | East Indian Company Save Game |
| .eid | IBM Voice Type Languages Newuser |
| .eif | Eroiica Graphic |
| .eil | Eagle Library Intermediate |
| .eio | DesignBuilder EnergyPlus Model Summary Configuration Output |
| .eip | Enhanced Image Package Format |
| .eit | Microsoft Encarta Database Update |
| .eix | Metin2 Game Data Package Format |
| .ejs | Embedded JavaScript Template |
| .ekb | VisualTablet Data |
| .ekm | EXP Macro |
| .eks | Metapraxis Empower Data |
| .ekv | Left 4 Dead |
| .el | Emacs Lisp Programming Language Source Code |
| .el1 | Easy-PhotoPrint EX Album |
| .el2 | Easy-PhotoPrint EX Stickers |
| .el4 | Easy-PhotoPrint EX Calendar |
| .el5 | Easy-PhotoPrint EX Layout |
| .el6 | Easy-PhotoPrint EX Photo Print |
| .el7 | Easy-PhotoPrint EX Premium Contents |
| .el8 | Easy-PhotoPrint EX Disc Label/cover |
| .elastik | Elastik Engine Sound Bank |
| .elc | Emacs Compiled Lisp Format |
| .eld | NEPLAN-DOS Import Or Export |
| .ele | ZEMAX Element Drawing Settings |
| .elf | ELF Executable Format |
| .elf9 | ESRI Floating License |
| .eli | DipTrace |
| .elist | Emperor Media Player Playlist |
| .elk | Altium Designer Linker Error Message |
| .ell | ATI Radeon Driver |
| .elm | Office Theme Format |
| .elo | ELO Data |
| .elt | NEPLAN Topology |
| .elu | Quake 3 Arena Model Shell |
| .elv | Aces High Map Data |
| .elx | DesignPro Tools Form |
| .elz | Crossword Power Tools Crossword Library |
| .em | Adobe Encore Menu Template Format |
| .em2 | Emax II Bank |
| .em4 | AEM Stinger Engine Management Computer |
| .em8 | AEM 8860 Engine Management Computer |
| .em9 | AEM 8860 Engine Management Computer |
| Outlook Express Email Message Format | |
| .emakefile | Erlang Make |
| .emakerfile | Erlang Make |
| .emat | ANSYS Element Matrix |
| .emb | EMBL Nucleotide Format |
| .embp | Mobipocket EBook Encrypted Auxiliary |
| .emc | Striata Reader Encrypted Document Format |
| .emd | Micrografx Media Manager Format |
| .emd1 | Apple GarageBand |
| .emelody | EMelody Ericsson Mobile Ring Tone |
| .emerald | Emerald Theme Format |
| .emf | Enhanced Windows Metafile Picture |
| .emi | Pocket Tanks Emitter |
| .emix | Apple Mail Mailbox Message |
| .eml | Email Message Format |
| .emlx | Apple Mail Email Message |
| .emlxpart | Apple Mail Attachment Format |
| .emn | Pro/ENGINEER |
| .emo | Emoticon |
| .emof | Eclipse EMOF Model |
| .emp | EMusic File Format |
| .emrg | E-Merge 1.x Data Format |
| .emrg2 | E-Merge 2.0 Data Format |
| .ems | EMachineShop CAD Design |
| .emsg | SendSafe E-message |
| .emt | Unreal Engine Emitter |
| .emulecollection | EMule Collection Data Format |
| .emv | LabVIEW Configuration |
| .emw | Resident Evil Model |
| .emx | EMusic Download Format |
| .emy | EMelody Ericsson Mobile Ring Tone |
| .emz | Microsoft Windows Compressed Enhanced Metafile |
| .en$ | Steinberg Cubase Compressed |
| .en2 | Articulate Engage Compressed |
| .enb | Evernote 2.x Database |
| .enc | Encore Musical Notation File Format |
| .enc2 | Samsung Galaxy Firmware Update |
| .enciphered | Malware (ransomware) Encoded |
| .end | CorelDRAW Arrow-head Definition |
| .enex | Evernote Exported XML Format |
| .enf | EndNote Filter Format |
| .eng | English Language Localization Format |
| .enh | CRiSP Harvest |
| .enl | Endnote Library Format |
| .enlx | EndNote Archived Library Format |
| .enml | Evernote For Google Android Note Format |
| .enp | EndNote Preferences Format |
| .enpack | EnCase Package |
| .enq | EndNote Saved Search Format |
| .enref | EverNote Food |
| .ens | EndNote Style Format |
| .ent | External Entity |
| .entitlements | Apple Mac OS X Sandbox Format |
| .env | Adobe Acrobat Dictionary Format |
| .enw | EndNote Citation Format |
| .enx | IBM Rational XDE |
| .enyd | Envoy Document |
| .enz | EndNote Connection Format |
| .eoc | EncryptOnClick Encrypted |
| .eof | Embird Outline Format |
| .eon | EON Studio |
| .eoo | ArcInfo Workstation Export |
| .eop | EON Studio |
| .eot | Embedded OpenType Font Format |
| .eox | EON Studio |
| .eoz | EON Studio |
| .ep | Pencil Project Document Format |
| .epa | Award Bios Logo Image Format |
| .epb | EPublisher |
| .epc | Doctor Who Game Data Format |
| .epd | ChessDB Extended Position Description |
| .epdf | Encapsulated Portable Document Format |
| .epf | EPSF Encapsulated Postscript Image Format |
| .eph | GPS Pathfinder Office Ephemeris |
| .ephtml | Enhanced Perl-parsed HTML |
| .epi | Express Publisher Encapsulated Postscript Format |
| .epibrw | Web Format Location Format |
| .epim | EssentialPIM Data |
| .epj | JAVA-clients |
| .epk | Metin2 Game Data Package Format |
| .epk2 | E-Prime 2.0 Package Format |
| .epm | Destiny MPE Encoder Encrypted Portable Media |
| .epme | Renamed HJSplit Split WinRAR Archive |
| .epp | EditPad Pro Project Format |
| .epr | Photoshop AME Preset Format |
| .eprj | Pg4uw Project |
| .eprt | SolidWorks EDrawing Part |
| .eprtx | Microsoft XPS Document Related |
| .eps | Encapsulated PostScript Format |
| .eps2 | Adobe Level II Encapsulated PostScript |
| .eps3 | Encapsulated PostScript Level 3 |
| .epsf | Encapsulated PostScript Format |
| .epsi | Adobe Encapsulated PostScript Interchange Format |
| .epsp | Adobe Encapsulated PostScript |
| .ept | Adobe Encapsulated PostScript Interchange Format With TIFF Preview |
| .epub | Open Publication Structure EBook Format |
| .epw | EnergyPlus Weather Data Format |
| .epx | Piranesi 3D Model |
| .eqb | ESignal Quote Board |
| .eqd | EquineMax Data |
| .eqf | Winamp Equalizer Settings Format |
| .eql | MathType Settings Format |
| .eqn | Corel WordPerfect Equation Format |
| .eqp | MathType Preferences Format |
| .eqt | ReliaSoft Weibull++ 6 |
| .equ | AstroDigital.Net Equipment |
| .equiv | IBM AIX System File. |
| .eqx | EQuinoX Project |
| .er1 | AllFusion ERWin Data Format |
| .eragesoundset | Microsoft Entourage Sound |
| .erb | Evil Genius Resource Format |
| .erbsql | Ruby SQL |
| .erc | Ercato Engine |
| .erd | Active Media Eclipse Resource Database |
| .erf | Epson Camera RAW Format |
| .eri | ERI-chan (Entis Rasterized Image) Image Format |
| .erik | Xmap |
| .erl | NProtect GameGuard Log Format |
| .erm | Prosa Entity Relationship Diagram Model |
| .ero | ELibrary Reader Object |
| .erp | Alter Ego Game Format |
| .err | Error Log Format |
| .ers | ER Mapper Data Format |
| .ersx | Eraser Task List Format |
| .ert | Heroes Of Might And Magic 3 Script |
| .erubis | Erubis Script |
| .erv | ER Mapper ASCII Header |
| .erx | ER Data Model |
| .er_ | Microsoft Winhelp Compressed |
| .es | ECHOSPEECH Format |
| .es2 | E-Prime E-Studio Experiment Format |
| .es3 | Canon VIXIA HG21 High Resolution Exported Movie |
| .esb | Es-Builder Database Format |
| .esc | PRTWin |
| .escaperosecliffislandsavedgame | Escape Rose Cliff Island Saved Game |
| .esco | Nokia Lumia Windows Phone 7 Firmware |
| .escopy | ES File Explorer Temporary |
| .esd | ExpertScan Survey Document Format |
| .ese | Millions Email Generator Syntax Settings Format |
| .ese2 | Edius Seek Information |
| .eset | Extensions Manager Settings |
| .esf | Total War Campaign Settings |
| .esg | Pangea Enigmo Saved Game Format |
| .esh | Extended Shell Batch File |
| .esi | Escape Level Index |
| .esk | ESignal Scan |
| .eskin | Emperor Theme Skin |
| .esl | Everest Authoring System Screen Library |
| .esm | Elder Scrolls Master Format |
| .esn | Windows XP System32 |
| .eso | DesignBuilder EnergyPlus Output |
| .esp | Gamebryo Game Engine Plug-in Format |
| .espf | Encapsulated PostScript |
| .esproj | MacRabbit Espresso Project Format |
| .esps | ESPS Audio Format |
| .esq | Embroidery Sequence Format |
| .ess | EXP Style Sheet Format |
| .est | Microsoft Streets & Trips Trip Format |
| .est_uax | Spanish Unreal Audio Package |
| .esu | LokSound Electronic Sound Format |
| .esv | Principia Stock Research Document |
| .esx | Xactimate Format |
| .et | ETwin Project Format |
| .eta | Keyhole EarthViewer Placemark Or Overlay Format |
| .etb2 | Timbuktu Pro Resource |
| .etc | EarthTime |
| .etd | Acrobat EBook Reader EBX Transfer Data Format |
| .etex | ETutor Questions |
| .etf | Enigma Transportable Format |
| .etff | Encrypt4all Theme Format |
| .eth | Ethnograph Data |
| .eti | ETI (Ensemble Transport Interface) Stream |
| .etk | Orgadata LogiKal |
| .etl | Microsoft Windows Trace Log Format |
| .etng | RM Easiteach Next Generation Document |
| .etnt | RM Easiteach Next Generation Template |
| .eto | Microsoft Visual Studio Policy Cache |
| .etp | Visual Studio .NET |
| .etq | ESignal Time And Quotes |
| .ets | Enthuware Test Studio Document |
| .ett | Kingsoft Spreadsheet Format |
| .etw | MagicSing Audio |
| .etx | Setext Structure Enhanced Text Format |
| .etz | RAM Elements Model |
| .euc | UNIX Japanese Text (Kanji) Format |
| .euf | Private Character Editor Format |
| .euhl | Eudora For Mac Help |
| .eui | Ensoniq ESP Family Compacted Disk Image |
| .eum | WaveRider Enterprise User Monitor Configuration Format |
| .eur | Monster Hunter Freedom Unite EU Region Save Game |
| .ev | Echoview Format |
| .ev1 | Calendar Commander Version 1 Event |
| .ev2 | Calendar Commander Version 2 Event |
| .ev3 | HY-TEK Sports Team Manager Meet Event Format |
| .ev3p | LEGO MINDSTORMS Program |
| .ev3s | LEGO MINDSTORMS Shared |
| .evc | Earthview |
| .evcs | XILS 3 Audio Sample Bank |
| .evd | Grand Theft Auto IV Vehicle Extended Data |
| .eve | Embedded Vector Editor Diagram |
| .event | Corel Catalog Format |
| .evf | ENVI Vector |
| .evl | EchoView Exported Line |
| .evm | Windows Vista Session Configuration |
| .evn | Retrosheet Event |
| .evo | HD DVD Video Format |
| .evp | Earthview Configuration |
| .evr | Enhanced Variable Rate Audio Format |
| .evrc | Enhanced Variable Rate Codec Audio |
| .evs | Easy Stand Alone |
| .evt | Microsoft Windows 2000 And XP Event Log Format |
| .evtx | Microsoft Windows Vista, Windows 7, Windows 8 Event Log Format |
| .evx | EVO Record |
| .evy | Corel Envoy Document Format |
| .evz | EVO Compressed Record |
| .ewb | NI Multisim Electronics Workbench Format |
| .ewc | EWView Configuration |
| .ewc2 | EDIUS WaveForm Cache |
| .ewd | EasyWOOD Format |
| .ewd3 | InstallShield |
| .ewi | Play Instrument |
| .ewl | Microsoft Encarta Document |
| .ewm | EWView Geographic Data |
| .ewp | ECommerce Website Builder Project Format |
| .ews | EasyWorship Schedule Format |
| .ewsmbox | Apple Mail |
| .ewt | EWView Trace Data |
| .eww | ER Mapper World Data |
| .ex | Norton Ghost Template Format |
| .ex3 | Harvard Graphics Device Driver |
| .ex4 | MetaTrader Program Format |
| .exa | Examine32 Saved Search Paramaters |
| .examl | Examine32 Saved Search Parameters |
| .example | Example Configuration Format |
| .exb | Evernote Database Format |
| .exc | Microsoft Word Exclusion Dictionary Format |
| .exd | Control Information Cache Format |
| .exe | Windows Executable File |
| .exe1 | Renamed Executable Format |
| .exe4j | Exe4j Configuration Format |
| .exf | Exchangeable Image File Format |
| .exg | JSDAI Express-G Schema |
| .exh | NHL Game Exhibition Roster |
| .exif | Exchangeable Image Format |
| .exj | Java |
| .exl | Export Lister Format |
| .exm | RapidExam Test Format |
| .exopc | ExoPC Application Format |
| .exp | CATIA Export Format |
| .exportedfavorites | Transmit For Mac Exported Logins Format |
| .exportedUI | Microsoft Office Import Customization |
| .expressionmap | Cubase Expression Map Format |
| .exr | OpenEXR Image Format |
| .exs | Apple Logic EXS24 Instrument Format |
| .exsd | Eclipse IDE Extension Point Schema |
| .ext | Norton Commander Extension Format |
| .ext2 | Linux Second Extended System |
| .extra | Mozilla Firefox Crash Report Format |
| .extrep | SAGE External Representation |
| .exu | Euphoria For Linux Source Code |
| .exv | Adobe Extension Script |
| .exw | Euphoria Windows Source Code Format |
| .exx | IBM LinkWay Intermediate Format |
| .exy | Eltac Embroidery Format |
| .ex_ | Compressed EXE Format |
| .eyb | Microsoft Encarta Encyclopedia Yearbook Update Format |
| .eye | Eyemail ETI Camcorder Pro Video Format |
| .eys | Sierra Expanded Embroidery Format |
| .ez | EZ Word Word Processor Document |
| .ezb | EasyBoot Image |
| .ezc | AutoCAD Ecscad Components Backup Format |
| .ezdraw | EazyDraw Picture Format |
| .eze | ErZorScript Source |
| .ezk | EasyKrypt Encrypted |
| .ezlog | Skype Extras Manager Log Format |
| .ezm | EasyOffice Mail |
| .ezp | AutoCAD Ecscad Project Backup Format |
| .ezs | EZ-R Stats For Windows Batch Submit Format |
| .ezt | Worm.Win32.AutoRun.ezt Format |
| .ezw | EasyOFFER Real Estate Form Format |
| .e_e | Renamed Executable Format |
As extensões de arquivos normalmente não são exibidos aos usuários. Para mudar isso, vá para Painel de controle, seleccione Aparência e Personalização e Opções de pasta. Em seguida, seleccione Visualização e encontre a opção ""Ocultar as extensões dos tipos de arquivo conhecidos"". A opção deve ser desmarcada e confirmada com OK.
