丢失bink2w64.dll解决办法|bink2w64.dll下载__西西软件下载
西西软件园多重安全检测下载网站、值得信赖的软件下载站！
相关软件 /中文/ /中文/ /中文/ /中文/ /中文/ /中文/ /中文/ /中文/ /中文/ /中文/顶好评:50%踩坏评:50%请简要描述您遇到的错误，我们将尽快予以修正。轮坛转帖HTML方式轮坛转帖UBB方式
8.1M/中文/3.8
53KB/中文/5.0
526KB/中文/5.0
25KB/中文/5.0
557KB/中文/6.6
不少玩家在下载了安装提示“计算机中丢失bink2w64.dll”的情况，大家可以下载这个来解决此问题。dll介绍：binkw32.dll是BINK视频相关进程，用于视频回放，例如游戏中的视频。&如果系统提示“没有找到binkw32.dll”或者“缺少binkw32.dll”等类似错误信息，把binkw32.dll下载到本机，拷贝该文件到系统目录里并注册运行。丢失bink2w64.dll解决办法：下载此dll文件直接拷贝该文件到系统目录里：1、Windows 95/98/Me系统，则复制到C:\Windows\System目录下。2、Windows NT/2000系统，则复制到C:\WINNT\System32目录下。3、Windows XP系统，则复制到C:\Windows\System32目录下。4、windows 7/vista系统，则复制到C:\Windows\System32目录下。然后打开“开始-运行-输入regsvr32 binkw32.dll”，回车即可解决错误提示！
安卓官方手机版
IOS官方手机版
cr173小编为您整理了dll文件合集下载和dll文件修复工具下载大全，方便解决您日常出现的一些dll问题。dll简介：DLL的全称是DynamicLinkLibrary,中文叫做“动态链接文件”。在Windows操作系统中,DLL对于程序执行是非常
中文 / 1.1MFastCopy是Windows平台上最快的文
英文 / 28KB液晶屏坏点检查利器(IsMyLcdOK)能
中文 / 196KBCCEnhancer增强你的CCleaner的功
英文 / 26.7Mnirlauncher收录了超过100款免安
中文 / 6.2M端端(Clouduolc)是一个利用已有的
中文 / 26KBdevrtl.dll是一款windows系统的动
bink2w64.dll
下载帮助西西破解版软件均来自互联网, 如有侵犯您的版权, 请与我们联系。文件后缀名大全
.??_　Files ending in &_& are often compressed install files of the same
　　　　name (e.g., .EX_ expands to .EXE, .DL_ expands to .DLL, etc.)
.A　　UNIX Library　[UNIX]
　　　ADA Program
.A01　ARJ Multi-volume Compressed Archive (can be 01 to 99) (also see .000)
.A01 - .A10　OzWin CompuServe E-mail/Forum Access SYSOP File
.A06　Lotto Pro 2002 Smart Number Ticket
.A11　AIIM Graphic
.A31　Authorware 3.x Library
.A3D　Amapi 3D Modeling
.A3K　Yamaha A3000 Sampler File
.A3L　Authorware 3.x Library
.A3M　Unpackaged Authorware MacIntosh File
.A3W　Unpackaged Authorware Windows File
.A41　Authorware 4.x Library
.A4L　Authorware 4.x Library
.A4M　Unpackaged Authorware MacIntosh File
.A4P　Authorware File Without Runtime
.A4W　Unpackaged Authorware Windows File
.A51　Authorware 5.x Library
.A5L　Authorware 5.x Library
.A5W　Unpackaged Authorware Windows File
.A64　Artist 64　[XnView]
.A8　 Cubicomp PictureMaker 24bit 3D Animation (DOS-bas graphics cards
Cubicomp closed 1990)
.A86　A86 Assembler Program File
.AA　 Audio Book File
　　　PROGNOSIS Automated Analyst Document File
.AAB　Macromedia Authorware Binary
.AAC　Advanced Audio Coding File
.AAM　Authorware Shocked File
.AAO　America's Army Map
.AAS　Authorware Shocked Packet
.AAT　Arcinfo Line Data Attribute Data (GIS-related file)
.AB　 Applix Builder File
.AB2　Parson's Address Book
.AB3　PhotoImpact Album File
.AB6　AB Stat Data
.AB8　AB Stat Data
.AB$　AutoCAD Spooled Plot File
.ABA　Palm Address Book File
.ABC　Flowchart
　　　Musical Notation Language File (folk melodies originally)
.ABD　AmBiz Bonus Calculator Data File
　　　Adventure Builder Database
.ABF　Adobe Binary Screen Font
.ABK　Corel Draw AutoBackup
　　　Any Automatic Backup
.ABL　Maxagrid Avails Data File (text format)
.ABM　HitPlayer Audio Album File
　　　Photo Impressions 2000 Album
　　　Album File (various)
.ABO　Applix Builder Turbo File
.ABR　Photoshop Brush
.ABS　Abstracts
　　　MPEG Audio Sound File　[MPEG]
　　　PC GNU Compiler Output
　　　Abscissa Data File
　　　Optocat　[XnView]
.ABT　The Arbiter Sports Official Schedule [Viewer]
.ABW　AbiWord Document File
.ABX　WordPerfect Address Book File
.ABZ　AbszOrb (textured spinning orb creator)
.AC　 CaseWare Working Papers Client File
.AC_　CaseWare Working Papers Compressed Client File
.AC$　AutoCAD Undo Info
.AC3　AC3 Audio File Format [DVD Maestro, DVD Conductor]
.ACA　MS Agent Character File
　　　Project Manager Workbench File
.ACB　ACBM Graphic Image
　　　AOL Cab Launcher (archived data file)
.ACC　DR-DOS Viewmax File
.ACD　Chromeleon Channel Raw Data
　　　Sonic Foundry Acid Music File
　　　allCLEAR Flowcharting File
　　　MS Agent Character Definiton File
.ACE　The Ace Archiver Compressed File
　　　Aces200　[XnView]
.ACF　MS Agent Character File
　　　Photoshop Custom Filter
.ACG　MS Agent Preview File
.ACH　Rockwell Software Logix 5 File
　　　Speccy Snapshot
.ACI　ACI Development Appraisal
.ACL　Corel Draw 6 Keyboard Accelerator
　　　MS Office AutoCorrect List
　　　ACL For Windows (data mining software)
　　　Access Control List
.ACM　Audio Compression Manager Driver (Windows)
　　　Photoshop Command Button
　　　Windows System File
　　　ACBM Image File
　　　Interplay Compressed Sound File
.ACO　Photoshop Color Swatch File
.ACP　MS Office Assistant Preview File [Buy Office XP at Shop.Microsoft]
　　　File Used by Adobe Acrobat Paper Capture
.ACQ　AcqURL File (bookmark manager)
.ACR　American College of Radiology File
　　　Dicom　[XnView]
.ACS　MS Agent Character File
.ACT　MS Office Actor Program File [Buy Office XP at Shop.Microsoft]
　　　FoxPro Documenting Wizard Action Diagram
　　　Photoshop Color Table
　　　Action! Presentation
.ACU　AppleLink-PE Compression Format (created by Floyd Z overtaken by Andy Nicholas' ShrinkIt; ShrinkIt should unpack)
　　　COBOL Intermediate Object File
.ACV　OS/2 Audio Drivers
　　　Photoshop Saved Curve　Also see
.ACW　MS Accessibility Wizard Settings
.AD　 AfterDark Screen Saver
　　　Ascend Password Protocol File
.AD!　OzWin CompuServe E-mail/Forum Access QS-Special - Get Marked Online
.AD2　2-bit Compressed Voice File
.AD3　3-bit Compressed Voice File
.ADA　ADA Program File
　　　ActiveDocs Answer Set
.ADB　ADA Package Body
　　　HP Organizer Appointment Database
.ADC　Chromeleon Demo Data File
　　　ActiveDocs Clipping Catalog
　　　Scanstudio 16-color Bitmap Graphic File
　　　Lingvo Dictionary Text File
.ADD　OS/2 Adapter Device Driver
　　　Adobe Pagemaker File
　　　Advantage Database Server Data Dictionary
.ADE　MS Access Project Extension [Buy Office XP at Shop.Microsoft]
　　　ADC Audio File
.ADF　Adapter Description File
　　　Admin Config File
　　　Amiga Disk File (Uncompressed 901120 byte DD Diskimage) [Amiga Forever]
　　　Dog Creek QC Mask File
.ADI　AutoCAD Plotter File
　　　Advantage Data Server Database Index File
.ADJ　LISCAD Plus Adjustment File
.ADL　QEMM MCA Adapter Description Library　[MCA]
　　　OzWin CompuServe E-mail/Forum Access QS-Special Get Marked
.ADM　After Dark Screen Saver Module
　　　Windows Policy Template
　　　Addict Compiled Dictionary
　　　Advantage Data Server Database Memo File
.ADN　1-2-3 Add-in Utility
　　　MS Access Blank Project Template [Buy Office XP at Shop.Microsoft]
.ADO　Photoshop Duotone Options
　　　Stata Program
.ADP　FaxWorks Modem Setup File
　　　Astound Dynamite File
　　　MS Access Project [Buy Office XP at Shop.Microsoft]
　　　AOLserver Dynamic Page File　[AOL]
.ADR　After Dark Random Screen Saver Module
　　　Address Plus Database
　　　Smart Address Address Book
　　　Address Book
　　　Opera Web Browser Bookmark File
.ADS　ADA Package Specification
.ADT　HP NewWave Card Application Data File
　　　Advantage Data Server Database File
　　　Lingvo Dictionary File
　　　AdTech Fax File
.ADV　GUS Virtual Device Driver
.ADX　Lotus Approach Index File
　　　Archetype Designer Document
　　　Dynazip Active Delivery Script
　　　Sega Dreamcast Audio File [Source of files]
.ADZ　GZ-Packed Amiga Disk File (see ADF) [Amiga Forever]
.AE　 SoftQuad Author/Editor File
.AEF　ELECTRICAL Designer
.AEH　iPer Advanced Embedded Hypertext
.AEP　ArcExplorer Project File
.AER　Adobe Atmosphere File　[As of Mar 2002 in beta]
.AEU　MS AutoRoute Express Europe Route
.AEX　PGP Armored Extracted Public Encryption Key　[PGP]
.AF2　ABC Flowchart (Now Micrografx FlowCharter)
.AF3　ABC Flowchart (Now Micrografx FlowCharter)
.AFC　Apple Sound File
　　　ArisFlow Commander File
.AFD　ArisFlow Diagram
　　　Prismo Graphics ActiveFile Data
.AFF　AnyForm Form
.AFI　Truevision Bitmap Graphic
.AFL　Lotus Font
.AFM　Outline Font Metric
　　　HP NewWave Cardfile Application
　　　LOUT File (High-Level Language For Document Formatting)
.AFP　Flowchart Symbol Palette
　　　Papyrus Document Storage Format
　　　Prismo Graphics ActiveFile Proxy
　　　IBM Transactional Data Format (Advanced Function Print) (AS400 computer)
.AFS　Filter Factory Photoshop Filter　[Added]
　　　Sega Dreamcast Compressed Audio
.AFT　Flowchart Template
　　　AnyForm Template
.AFW　Flowchart Work Area
.AFX　Auto FX Photographic Edges (Photoshop add-in)
.AG　 Applix Graphic
　　　Argus Spreadsheet File
.AG4　Access G4 File [Buy Office XP at Shop.Microsoft]
.AGF　Atlas GeoFile
.AGP　Aspen Graphics Pages
.AGW　Aspen Graphics Windows
.AHQ　AudioHQ Plugin Module
.AHS　Photoshop Halftone Screens
.AI　 Adobe Illustrator Vector Graphic [XnView]
　　　Corel Trace Drawing
　　　Progress Database After Image File
　　　Advantage Database Server File
　　　EARS Component File (EARS = UK Liberal Democrats Election Agents Record System) [Filename starts with E]
.AIF　Knowledgeware Setup Information
　　　Audio Interchange File　[IrfanView]
　　　SymbianOS Application Information File (set application properties)
.AIFC　Audio Interchange File　[IrfanView]
.AIFF　Audio Interchange File　[IrfanView]
.AIH　ArcView Optional Index File (GIS-related file)
.AIJ　Oracle After-Image Journal
.AIL　AutoImager File (batch image conversion)
.AIM　AOL Instant Messenger File　[AOL]
.AIML　Artificial Intelligence Markup Language
.AIN　AIN Compressed Archive
　　　ArcView Optional Index File (GIS-related file)
.AINSO　VAX CRYSTALS Chemical Crystallogaphy File
.AIO　APL File Transfer Format
.AIP　Audiosoft Parameter File
.AIQ　AzureIQ Client File (IT Audit Reporting)
.AIR　Align It! Resource File
　　　Flight Simulator Aircraft Performance Info File [Free Flight Dynamic Editor]
.AIS　Array of Intensity Samples (Graphic)
　　　Velvet Studio Instruments
　　　ACDSee Image Sequence File
.AIX　HP NewWave Cardfile Application Data
.AKF　Acrobat Key File
.AKW　RoboHELP Help Project Index File
.AL　 Oracle File (used for networking)
.ALA　Alan Adventure Language File
　　　Sharp Fax File (unverified)
.ALB　JASC Image Commander Album
　　　Steinberg Cubase or VST Backup Song File
　　　Photo Soap2 File
.ALBM　webAlbum Photo Album
　　　 HP Photosmart Photo Printing Album
.ALC　Norton Internet Security Ad Server File
　　　MP3 Embedded Dynamic Lyrics
.ALE　Avid Log Exchange
.ALF　Abacus Law File
　　　ALF Logic File (&Another logical framework&--structure editor for Martin-L鰂's monomorphic type theory)
　　　AdventNet Look and　Feel Standards (ALFSTANDARDS.ALF)
　　　Aventail Connect License File (AVENTAIL.ALF)
　　　VPCom Remote User Configuration File
　　　LANDesk Client Manager Configuration File
　　　ACT! User Logon Tracking
　　　Color Quick Label
　　　Cadence Ambit BuildGates
.ALI　SAP Proprietary Format Document File
　　　OM2 OMALI Native OMALI Document
.ALIAS　Alias Image　[XnView]
.ALL　Arts & Letters Symbols and Characters
　　　WordPerfect Printer Info
　　　Steinberg Cubase or VST Song File
　　　Always Working Page Format File
.ALS　Alias Image [XnView]
　　　Calmira Shortcut File
.ALT　WordPerfect Menu File
.ALV　Photoshop Levels
　　　Aladdin Knowledge Systems Vbox Available Languages File (software distribution)
.ALX　OM2 OMALI Plug-in Extension
.ALZ　ALZip Compressed File (Korean site)
.AM　 Applix SHELF Macro
　　　Advantage Database Server File
.AM2　AutoPlay Menu Studio Version 2
.AM3　AutoPlay Menu Studio Version 3
.AMB　Radiance Ambient File Format
.AMC　Ant Movie Catalog
.AMF　Advanced Module Format Music File
　　　DSMIA/Asylum Module Music
.AMG　AMGC Compressed Archive (alternate site)
　　　AMG ACTOR System Image
.AMI　Cocreate SolidDesigner Annotation File
　　　Amiga Paint　[XnView]
.AML　AutoMage (Automation/Macro Software)
.AMM　AMM File (pattern design pgm for Universal flat knitting machines)
.AMP　Photoshop Arbitrary Map Settings
.AMS　Extreme's Tracker Module Format
　　　Photoshop Monitor Setup
　　　Velvet Studio Module
.AMZ　The Amazon Trail Saved Game
.AN　 Groundworks Text File
.AN8　Anim8or 3D Animation
.ANC　Canon Computer Pattern Maker File
.ANF　AcuteNotes File (contains one or several notes order in a hierarchy)
.ANI　Animated Cursor　Microangelo　[IrfanView]
.ANL　Project Analyzer Saved Analysis
.ANM　DeluxPaint Animation
.ANN　Help Annotation
.ANO　Annotation File (often used with annotating PDF files)
.ANS　ANSI Graphic　[ANSI]
　　　MS Word Text and Layout [Buy Office XP at Shop.Microsoft]
.ANSR　AnswerTool File
.ANT　SimAnt for Windows Saved Game File
.ANV　AirNav [XnView]
.AOB　DVD Audio File (MPEG-2 program streams with additional info)
.AOF　Acorn Object Format (used for data storage)
.AOS　Nokia Add-on Software
.AOT　ZenWorks Application Binary Object Template File
.AP　 Applix Presents File
　　　Datalex EntryPoint 90 Data File
　　　WHAP-Compressed Amiga Archive
.APA　AlfaPad Organizer File
　　　ArcPad 6 Applet
.APC　Lotus Printer Driver Characters
　　　Centura Team Developer Compiled Application File
.APD　Lotus Printer Driver
　　　Centura Team Developer Dynamic Application Library File
.APE　Music Format [Many different players]
.APF　Lotus Printer Driver Fonts
　　　ArcPad 5 Profile
　　　Acrobat Profile File
　　　Homesite Project File
　　　Fax2000 File
.API　Lotus Printer Driver Info
　　　Photoshop Ink Colors Setup
　　　Application Program Interface
　　　Acrobat Plug-in
　　　1st Reader Passed Parameter File
.APIN　Adobe InDesign Import/Export Filter
.APJ　Angel Debug Monitor Project File (link is PDF file)
　　　Music Screen Saver File (usually associated with .SCR file)
　　　ARM Project Manager File
.APK　GameSpy Arcade Service
.APL　Centura Team Developer Application Library File
　　　ArcPad 6 Layer
　　　APL Workspace File
.APM　ArcPad 6 File
.APO　Apollo Scripts
.APP　R:Base, Symphony, DR-DOS, FoxPro (or other) Application
　　　Centura Team Developer Normal Mode Application File
　　　dBASE Application Object File
　　　ArcPad 5 Project
　　　SymbianOS Application
　　　CLARION for Windows Application
　　　Executable Application (under DR-DOS, NeXTstep, Atari)
.APR　Lotus Approach 97 File
　　　ArcView Project File (GIS-related file)
　　　Employee Appraiser Performance Review File
.APS　MS Visual C++ File
　　　ArcPad 5 Symbology File
　　　Advanced Patching Systems with Error Checking
.APT　Centura Team Developer Text Mode Application File
　　　Lotus Approach Data View File
　　　Nimbus 7 SAMS Data File (a-priori temperature profiles)
.APX　Lotus Approach Paradox-specific Information File
　　　Borland C++ Appexpert Database
　　　ArcPad 6 XML File
　　　Ability Photopaint Image [XnView]
.AQ　 Applix Data
.AR　 Compressed Archive File (used by MS Midtown Madness 1 & 2 games)
　　　Midtown Madness City Add-on
.ARA　ATI Radeon Video Driver File
.ARC　Archive File
.ARCHIMEDES　Speccy Snapshot
.ARF　Automatic Response File
.ARH　ArHymo Hydrologic Simulation ()
.ARI　Aristotle Audio File
　　　Compressed Archive
.ARJ　Compressed Archive (Stuffit can expand)
.ARK　Compressed Archive
.ARL　AOL Organizer File　[AOL]
.ARM　Armadillo Software Protection System
.ARN　Astronomical Research Network　[XnView]
.ARPX8　Techno Toys Arp-X8 MIDI Arpeggiator File
.ARQ　Compressed Archive (often on a Macintosh)
.ARR　Atari Cubase Arrangement
.ARS　Artifax Report Editor (SQL query tool)
.ART　Clip Art File
　　　Xara Studio Drawing
　　　Blood Archive　[Dragon UnPACKer]
　　　Duke Nukem 3D Archive　[Dragon UnPACKer]
　　　Canon Crayola Art File
　　　Another Ray Tracer Format
　　　AOL Johnson-Grace Compressed File　[AOL]
　　　First Publisher Raster Graphic
　　　PFS: Art Publisher　[XnView]
　　　Art Director Image　[XnView]
　　　Artisan　[XnView]
.ARV　Arsiv File
　　　AutoRoute User Information
.ARX　Compressed Archive
.ARY　Compaq SmartStart Scripting Toolkit File
.AS　 Applix Spreadsheet
　　　Macromedia Flash Action Script (include files when writing large scripts)
.AS3　Alternate Sources Data File [Warning: Link goes to a sexually-oriented site.]
　　　APL*PLUS II/386 and III/Windows Source Code
.AS4　AS/400 Client Access
.ASA　MS Visual InterDev File
　　　Active Server Document
.ASC　ASCII Text File　[ASCII]
　　　PGP Armored Encrypted File　[PGP]
.ASCX　Web User Control (part of MS .NET)
.ASD　MS Word Automatic Backup [Buy Office XP at Shop.Microsoft]
　　　Lotus Screen Driver
　　　MS Advanced Streaming Format Description File
　　　Astound Presentation
.ASE　Velvet Studio Sample
.ASF　MS Active Streaming (Media) File (contains audio and/or video compressed with 3rd party codecs)
　　　Statgraphics Data
　　　Lotus Screen Font
　　　APL*Plus/PC APL Shared File
　　　Electronic Arts Music File
.ASH　TASM Assembler Header
.ASI　Borland Assembler Include
.ASK　askSam Database
.ASM　Assembler Source Language (various)
　　　Pro/Engineer Assembly File
.ASMX　ASP.NET Webservices Source File
.ASO　Assembler Object
　　　Astound Dynamite Objects
.ASP　Active Server Page
　　　Procomm Plus ASPECT Program
　　　Astound Presentation File
　　　Photoshop Photo File Index
　　　Photoshop Separation Setup
　　　EROSION 3D Aspect File [Format (pdf)]
.ASPI　Audio Catalyst
.ASPX　ASP.NET Source File
.ASR　Ms Automap Route
　　　Photoshop Scratch Area
.ASS　Assembler/Disassembler 68HC11 File
　　　ASS I/O (programmers utility to pack multiple files into one file)
.AST　Astound Multimedia File
　　　Photoshop Separation Tables
　　　Claris Works Assistant File
.ASV　DataCAD Autosave File
　　　Photoshop Selective Color
.ASX　Metafile (points to an .ASF structured file)
　　　Cheyenne Backup Script
　　　Video File
.AT2　Aldus Persuasion 2.0 Auto Template
　　　DCX-AT200 Motion Control Command Language File
.AT3　DCX-AT3000 Motion Control Command Language File
.ATF　Photoshop Transfer Function
.ATK　Bitmap Image (Andrew Toolkit Raster Object file) [XnView]
.ATL　Hal/Supernova/Lunar/LunarPlus Screen Readers/Magnifiers
　　　PROGNOSIS Atlas Document File
.ATM　Adobe Type Manager Data File
.ATN　Adobe Photoshop Action File
.ATO　Just Burn File (audio CD burner on Compaq computers)
.ATR　Lightscape Material Library
.ATS　Attityd Swedish Survey Program
.ATT　AT&T Group 4 Bitmap (fax) [XnView]
.ATW　AnyTime Deluxe PIM File　[PIM]
　　　Attityd Swedish Survey Program
.ATX　A ZIP-formatted Compressed Archive (Use any ZIP program to open)
.AU　 Music File (various, usually Sun or UNIX)　[IrfanView]　[Linux Player]
.AUD　Audio File used by Westwood Studios for various games
.AUP　ePocrates File
.AUT　AutoIt Script (automate any windows based task)
　　　PocketWear Car Lease Kit Vehicle Data File (Pocket PC)
　　　TLG Workplace CD Search File
　　　Xitami Webserver Admin Password File (default.aut)
　　　GPSMan-autoMapic File (moving-map real-time plotting)
　　　Signwave Auto-Illustrator File
　　　Descent Manager Mission File
　　　Authentication File (various)
　　　Interactive Pictures iPIX Format
.AUX　TeX/LaTeX Auxilliary Reference File
　　　ChiWriter Auxilliary Dictionary File
.AV　 Final Draft AV Document File
.AVA　Avagio Publication
.AVB　Inoculan Anti-Virus Virus Infected File
　　　Avid Bins File
　　　Microsoft Chat Character File
.AVC　Kaspersky Antivirus Toolkit File
.AVD　Avery Label Pro Data File
.AVI　Audio Video Interleave File　[IrfanView]
.AVL　ArcView Theme Legend File (GIS-related file)
.AVP　ArcView Pallet File (GIS-related file)
　　　Avid Project File
.AVR　Audio Visual Research Sound File
.AVS　Animation File
　　　Application Visualization System Format
　　　Stardent AVS X Image　[XnView]
　　　Winamp Advanced Visualization Studio File
　　　Avid Settings File
.AVX　ArcView File (GIS-related file)
　　　Avid Extensions File
.AW　 HP AdvanceWrite Text File
　　　MS Answer Wizard File
　　　Applix Word File
.AWB　Lavasoft Ad-aware Backup File
.AWD　Faxviewer Document (AWD Microsoft Fax) [PolyView Viewer]
　　　Award BIOS File
　　　AWK Language Source Code File
.AWE　Adobe Acrobat Bookmark XML File
.AWF　Qui veut gagner des millions Archive　[Dragon UnPACKer]
　　　Who wants to be a millionaire Archive　[Dragon UnPACKer]
.AWK　AWK Script
.AWM　Animation Works Movie
.AWR　Telsis Digital Audio File
.AWS　StatGraphics Data File
.AWX　MS DirectX 8.1
.AX　 DirectShow Filter
　　　DivX MPEG-4 DVD Filter [some filters work with Windows Media Player]
.AXD　Avery Label Pro Re-Index File
.AXE　Paradigm C++ Integrated Debugger File
　　　ChordMaster (Chord Chemistry and Sequencing program for guitarists)
　　　MS Autoroute Export File
.AXG　MS Autoroute Trip File
.AXL　ArcIMS XML Project File　[XML]
.AXP　GraphStore eCADLite File
.AXR　Telsis Digital Audio File
　　　ElcomSoft Advanced Archive Password Recovery
.AXS　MindAvenue AXEL Stream File
.AXT　ZenWorks snAPPshot ASCII Application Object Template
　　　Photoshop Replace Color/Color Range
.AY　 AY Chip Sound File (chip used in ZX spectrum and other arcade machines)
.AZ　 WinDVD File
.AZZ　AZZ Cardfile Personal Information Manager
.B　　Limbo Implementation File (Inferno OS)
　　　Brainf*ck Program (small programming language)
　　　Befunge Program
　　　Applause Batch List
.B02　ADP Payroll (unverified)
.B16　PCO Graphic　[XnView]
.B1J　BookJones
.B1N　1st Reader Binary Screen Image
.B1S　BookSmith
.B30　Ventura Publisher Printer Font
.B3D　3D Builder File
　　　BDE Multipath Movie Digital Viewer
.B4　 Helix Nuts and Bolts File (Helix Software now part of McAfee)
.B5S　Numerical Controlled Machine File (Ball-bar?)
.B64　Base 64 MIME-encoded File　[MIME]
.B8　 Piclab Raw Graphic File
.B&W　Atari Black and White Graphics
　　　1st Reader Mono Binary Screen Image
　　　Image Lab　[XnView]
.B_W　Atari/Macintosh Black and White Graphic
　　　1st Reader Mono Binary Screen Image
　　　Image Lab　[XnView]
.BAC　Backup
.BAD　Rime Mailer Address File
　　　Oracle BAD File
　　　Brutus Application Definition File (password cracking)
.BAG　PMMail Mail Index File
　　　OS/2 Netfinity Manager Sysinfo File (adapter.bag)
　　　AOL Instant Messenger File
　　　Emperor: Battle for Dune Archive　[Dragon UnPACKer]
.BAK　Backup
.BAL　Ballade Music Score
.BAN　Sierra Print Artist Banner
.BAR　dBase Application Generator Horizontal Menu Object
.BAS　BASIC Language Source
　　　Basic Module
.BAT　Batch Processing (DOS Batch File)
.BB　 Papyrus Database Backup
　　　Blitz Basic File
　　　Starfleet Battles DOS Game
.BB2　XBBS-OS/2, XGROUP, AV and ZTree Archiver Control File
.BBC　BBC BASIC File
.BBL　TeX/BibTeX Bibliographic Reference File
.BBM　Deluxe Paint Image File
.BBMA　Bonzibuddy
.BBP　BitBeamer Split File (of the form .??_??.bbp)
.BBQ　BitBeamer Transfer Queue File
.BBS　Bulletin Board Sytem Text
.BC　 Sierra Print Artist Business Card
.BC3　Fiebdc-3 Format File (Format of Interchange ESTANDAR of Data bases of CONSTRUCTION)
.BCC　Calendar Creator 8 Collection
.BCF　ConfigSafe Snapshot Index
　　　The Sims (Maxis) 3D Body Mesh File
.BCH　dBase Application Generator Batch Process Object
　　　Datalex EntryPoint 90 Data File
　　　Phoenix Software (Datalex) Entry Point 90 Data File
.BCK　Backup
.BCM　MS Works Communications File
.BCN　Business Card Pro Design
.BCO　Bitstream Fontware File
.BCP　Borland C++ Makefile
.BCW　Borland C++ 4.5 Environment Settings
.BDB　MS Works Dababase File
.BDE　Borland Database Engine (embedded in many different programs)
.BDF　West Point Bridge Designer File
.BDF　Egret Data File
　　　X11 Bitmap Distribution Format
　　　Backup To CD-RW Backup Definition File
.BDG　Badge Designer 2000 Photo ID
.BDR　MS Publisher Border [Buy Office XP at Shop.Microsoft]
.BEC　Break Even Calculator
.BED　InfoSnorkel Blue Elephant Definition (define content InfoSnorkel extracts from web page)
.BEZ　Bitstream Fontware File
.BF　 Brainf*ck Program (small programming language)
　　　Befunge Program
.BF2　Bradford 2 Font
.BFA　Blowfish-encrypted File (Extension added to original) [Program List]
.BFC　Briefcase File
.BFF　AIX?Backup File Format
.BFFM　B17 Flying Fortress Game File (link is to support page)
.BFL　Colin McRae Rally 2 Data File
　　　BFLI　[XnView]
.BFLI　BFLI　[XnView]
.BFM　UNIX Font Metrics File
.BFX　BitFax Document
　　　BFX Bitware　[XnView]
.BG　 MS Backgammon for Windows Game
.BGA　OS/2 Graphic Array　[XnView]
.BGB　MS Chat Background Graphic
.BGI　Borland Graphic Interface
.BGL　Flight Simulator Scenery File
.BGM　Jane's Combat Simulations F-15
.BH　 BlackHole Archive Format File [ZipTV]
.BHF　pcAnywhere Host File
.BHTML　BabuHTML Embedded Software File (example use: netMailshar)
.BHX　Archive File
.BI　 Binary File
　　　Progress Database Before Image File
.BIB　Bibliography
　　　Papyrus Database
　　　TeX/BibTeX Literature Database
.BIC　Civilization III Scenario
.BID　BidMaker 2002 File (software to aid in making bids on jobs)
.BIE　JBIG File　[XnView]
.BIF　GroupWise Initialization File
　　　Image Capture Board Binary Black & White Image
　　　Baldur's Gate Archive　[Dragon UnPACKer]
　　　Planescape: Torment Archive　[Dragon UnPACKer]
.BIG　Chinese (old version)
　　　Cartes Michelin　[XnView]
.BIK　BioCharter Profile Backup File
　　　Bink Game Video File
.BIN　Binary File (many)
.BIO　BioCharter Profile File
　　　OS/2 Bios File
.BIT　Bitmap Image
　　　Worms Armageddon Imported Map
　　　Worms World Party Imported Map
.BIZ　Broderbund Print Shop Business Card File
.BJF　NTI Backup NOW! File
.BK　 Backup
　　　LinguAssist File
　　　JetFax Faxbook File
.BK!　Backup
.BK$　Backup
.BK?　Backup (Can be 1 to 9, usually with WordPerfect)
.BK1　Bach Preludes and Fugues MIDI akmi Source, Book 1
.BK2　Bach Preludes and Fugues MIDI akmi Source, Book 2
.BKF　Moto Racer Archive　[Dragon UnPACKer]
　　　MS WindowsXP Backup Utility (Note: T can be renamed to any extension.)
.BKG　Background File (used in many games/programs)
　　　UWXAFS Binary Format Data File (absorption data on an energy grid which does not need to be evenly spaced)
.BKI　Backup Index
.BKP　Backup
.BKS　Bookshelf Backup
　　　IBM BookManager Read Bookshelf
　　　MS Works Spreadsheet Backup
.BKU　Timeslips Backup
.BKW　FontEdit Fontset Mirror Image
.BLA　Blat E-mail (command line E-mail tool written for Windows)
.BLB　DreamWorks Resource Archive
.BLD　BASIC Bload Graphics
　　　MegaPaint　[XnView]
　　　VersaPro Block Build Info
.BLEND　Blender 3D File
.BLG　Windows Binary Performance Log
　　　　(W-2000 & W-XP have different formats. To convert click.)
.BLK　WordPerfect Temp File
　　　Lightscape Block Library
　　　Alias Wavefront Image
　　　Amiga IFF　[XnView]
　　　VersaPro Block
.BLL　An extension used by the VBS/European-A worm. If found in the directory
　　　　C:\STARTUP suspect you are infected with this worm and have your computer
　　　　checked with anti-virus software!
　　　INPRISE Format Language Library (changed to .BTL)
.BLT　Wordperfect for DOS File
　　　Saved AIM Buddy List File
.BLZ　Bitmap Graphic
　　　Twinkle Bulbs Bulb File
　　　Emblaze.Creator File
　　　Blazon Heraldic Shield
　　　Serial Number File [IBM's Drive Fitness Test (DFT) program]
.BM　 Bitmap Graphic
.BM1　Apogee BioMenace Data File
.BMF　Corel Flow Image File　[XnView]
.BMI　Buzz Instrument
　　　Blue Martini Import File (eCRM)
.BMK　Help Bookmark
.BMP　Windows OS/2 Bitmap Graphics　[IrfanView]
.BMS　Backup Magic Backup Set
.BMU　Music/Sound File [Open with Winamp or other MP3 player]
.BMW　Buzz Music File with Waves
.BMX　Buzz Music File
　　　Siemens Mobile Phone Animation
.BMZ　Demon Stalkers: Raid on Doomfane (old game)
.BN　 AdLib Instrument Bank
.BNG　[Used by program RANGER.EXE] (Marshalling Yard Calculations)
.BNK　Adlib Instrument Bank
　　　SimCity Game File
　　　(reported to be) Bink Compressed Video/Audio File
.BNR　Binary News Reader File
.BNSKIN　Beatnik Clock Skin
.BOB　BobDown Downloading Program　[Also see Antibob]
　　　Bob Raytracer　[XnView]
.BOL　MS Booasm Compressed Archive Library
.BOM　Orcad Schematic Capture Bill of Materials File
　　　Softshare Delta Business Object Model
.BOO　Image File
　　　Book
　　　Compressed Archive File
.BOS　Brotherhood of Steel Compressed File (renamed ZIP use any extractor)
.BOT　Frogbot Editor (Frog = Quake add-on computer opponent)
.BOW　Back Orifice 2K Workspace [this is a hacking tool]
.BOX　Notes Mailbox
　　　Lemmings Revolution Archive　[Dragon UnPACKer]
　　　ThrottleBox Multimedia Viewer
　　　Aladdin Knowledge Systems Vbox Helper Application File (software distribution)
.BOXR　Boxerjam Interactive Game System
.BPC　Business Plan Toolkit Chart
　　　BuildPro File
.BPL　Delphi Library
.BPP　MUSICMATCH Burner Plus Project
.BPR　Borland C++ Builder 6 Project
　　　BackupXpressPro Project File
.BPS　MS Works Document
　　　Bulletproof FTP Settings
.BPT　Bitmap Master File
.BPX　Truevision Targa Bitmap　[XnView]
.BQY　BrioQuery File
.BR　 Bridge Script
　　　The Playa File (link is tentative)
.BR3　Bryce 3D Scene File (Bryce made by MetaCreations, changed to Viewpoint, product taken over by Corel)
.BR4　Bryce 4 File (Bryce made by MetaCreations, changed to Viewpoint, product taken over by Corel)
.BRC　Bryce 2 Scene File (Bryce made by MetaCreations, changed to Viewpoint, product taken over by Corel)
.BRD　EAGLE Board File
.BRI　Basic Rate Interface File
.BRK　Brooktrout Fax-Mail File　[XnView]
.BRO　Tree Professional Broadleaf Creator File
.BRP　Tree Professional Broadleaf Creator Image
.BRS　Corel Paint Classic File
.BRT　Brooktrout Fax-Mail File　[XnView]
.BRU　Brutus Restore File (password cracking)
.BRW　Application file associated with financial institution(s) loan applications
.BRX　Multimedia Browsing Index
.BRZ　DbBRZ File (Backup or Restore)
.BS　 Printfox/Pagefox　[XnView]
.BS_　MS Bookshelf Find Menu Shell Extension
.BS1　Apogee Blake Stone Data File
.BS2　Basic Stamp 2 Code File (WordPad or BS2-Editor)
.BSA　BSARC Compressed Archive
.BSB　SWAT Sub-basin Output File (river basin scale model)
　　　MapInfo Sea Chart
.BSC　Apple II Compressed Archive
　　　Source Browser Database
　　　Fortran Pwbrmake Object [FORTRAN]
　　　Boyan Script
　　　MS Developer Studio Browser File
.BSK　Bryce 4 File
.BSP　Quake Map
　　　Half-life/TFC/CS Map
.BST　BibTeX Style File
.BSU　Brindys BriTray (software update)
.BSV　BASIC Bsave Graphics
.BTAB　Base Guitar Tabulature [On-line Guitar Archive]
.BTL　INPRISE Format Language Library (changed from .BLL)
.BTM　4DOS Batch To Memory Batch File
.BTN　ButtonWare File
　　　JustButtons Animated Bitmap　[XnView]
.BTO　Baytex Organix! 2001 Language Kit
.BTR　Btrieve Database File
　　　MS Frontpage-related File [Buy Office XP at Shop.Microsoft]
.BTS　Creative Digital Blaster Digital VCR File
.BUD　Quicken Backup
.BUF　WinXL File　(Datascope emulation software)
.BUG　Bug (Problem) File
.BUL　Holiday Lights Screen Saver Bulb File
.BUM　Poser Bump　[XnView]
.BUN　CakeWalk Audio Bundle File
.BUP　Backup DVD Info File
　　　PC-Bibliothek Update File
　　　CD Indexer
　　　Brother Embroidery System File
　　　Softcode Tracker Contact Manager Backup (Australian software no longer sold)
.BUT　Buttons! Button Definition
.BUY　Movie Data File
.BV?　WordPerfect Overflow File (Can be 1 to 9)
.BVH　Biovision Motion File [Format] (Used by Poser and other software)
.BVS　BVS Solitaire Collection
.BW　 SGI Black and White Image
　　　Silicon Graphics Raw RGB File　[XnView]
.BWB　Visual Baler Spreadsheet File
.BWI　Blindread/Blindwrite
.BWR　Kermit Beware Bug List
.BWS　Blindread/Blindwrite
.BWT　Blindread/Blindwrite [Fantom CD Emulator]
　　　CDmage Table of Contents
.BWV　Business Wave File
.BXF　Man's Best Friend Software Breeder Exchange Format
.BXX　blaxxun Contact
.BYU　Movie File (Shockwave)
.BZ　 Bzip UNIX Compressed File (Open using WinRAR
.BZ2　Bzip UNIX Compressed File (Replaces .BZ) (Open using WinRAR
.BZF　Textures and Other Information (used by various games)
.C　　C Program File
　　　Check Point Site Configuration for Secure Remote
　　　UNIX Compact File Achive
　　　Desktop Color Separation Specification Cyan Layer (usually an EPS file)
.C??　Winace Compressed File (open with WinRAR)
.C++　C++ Source Code
.C--　Sphinx C-- Source
.C00　Ventura Print File
.C01　Typhoon Wave File
.C08　Lord Of Destruction Game File (unverified)
.C2D　IsoBuster File
　　　WinOnCd CD Image
.C3D　Chem3D Chemical File
.C3T　Chem3D Chemical Template File
.C4　 JEDMICS (Joint Engineering Data Management) DoD Engineering Data Format [For-pay Viewer]
　　　Edmics　[XnView]
.C4D　Cinema 4D (3D Modeling texturing and animation program)
.C6　 Ashlar-Vellum File
.C86　C86 C Program
.C--　Sphinx C-- Source code
.CA　 Telnet Server Initial Cache Data File
　　　DATAIR FlexPlus Data File
.CA1　OzWin CompuServe E-mail/Forum Access Catalog File
　　　STABCAL (stability calculation for aqueous systems) File
.CA2　STABCAL (stability calculation for aqueous systems) File
.CA4　Electronics Workbench Circuit
　　　STABCAL (stability calculation for aqueous systems) File
.CA7　Beta 44 Job File
　　　STABCAL (stability calculation for aqueous systems) File
.CAB　Cabinet File (Microsoft installation archive)
　　　Install Shield v5.x　or 6.x Compressed File (not compatible with MS .CAB files)
.CAC　dBase IV Executable File
.CAD　Softdesk Drafix CAD File
.CAF　Southern Company Terrestrial Data Acq
.CAG　MS Clip Gallery Catalog File
.CAL　SuperCalc Worksheet
　　　Calendar File
　　　HTML Calendar Maker Pro
　　　DOS Calendar Creator File
　　　Cals Raster File [SwiftView]
　　　Radiance Function File Format
　　　CALS Raster　[XnView]
.CALS　CALS Raster　[XnView]
.CAM　Casio Camera Graphic　[XnView] [IrfanView]
　　　Camtasia Project/Producer Files (screen recording editor)
.CAN　Canon Navigator Fax　[XnView]
.CAP　Ventura Caption
　　　Network Associates Sniffer Capture File
　　　Telix Session Capture
　　　Compressed Music File
.CAR　AtHome Assistant File
　　　Carrara Environment
　　　NeoBook Cartoon　[XnView]
.CAS　Comma-delimited ASCII File
　　　i2's Case Notebook Timeline Analysis
　　　Casio Program
.CAT　dBase Catalog
　　　Quicken IntelliCharge Categorization File
　　　Cognos Impromptu Database Report
　　　OzWin CompuServe E-mail/Forum Access Catalog File
　　　Photomatrix PhotoStudio Graphic　[XnView]
.CAZ　Computer Associates Archive
.CB　 MS Clean Boot File
　　　Crystal Button File
　　　Brief Macro Source Code
.CBC　CubiCalc Fuzzy Logic System File
.CBH　ChessBase Chess Database File
.CBI　IBM Mainframe Column Binary Formatted File
.CBL　COBOL Program
　　　Contextual Browsing Language Viewer (usually JavaApplet)
.CBM　XLib Compiled Bitmap
　　　Fuzzy Bitmap　[XnView]
.CBT　Computer Based Training
.CC　 C++ Program File
　　　Visual dBASE Custom Class File
　　　dB2K Custom Class File
　　　Picture Window's Color Curve File (ASCII text file)
.CC1　Chem3D Cartesian Coordinates 1
　　　Briggs Softworks Calendar Commander
.CC2　Chem3D Cartesian Coordinates 2
.CC5　Calendar Creator 5.x 6.x File
.CCA　CC:Mail Archive File
　　　Multimedia Fusion File (multimedia game creation)
.CCB　Visual Basic Animated Button Configuration
.CCC　Chat
　　　Curtain Call Native Bitmap Graphic
.CCD　CloneCd Related File [Fantom CD Emulator]
　　　Vector CAD Program File
.CCE　Calendar Creator 2 Event File
.CCF　OS/2 Multimedia Viewer Configuration File
　　　Symphony Communications Configuration File
　　　Remote Control File (various to include: ProtoProEdit, RAVedit)
　　　AudioReQuest Control File
.CCH　Corel Chart
　　　Fabasoft Components
.CCL　Intalk Communication Command Language
.CCM　Lotus CC:Mail Mailbox
.CCN　Vitalize! Game File　[Played via IE plug-in]
.CCO　CyberChat Data File
　　　XBTX BTX Graphics File
.CCP　C Converter Profiles (construction site management)
.CCR　Chat Room Shortcut
.CCS　CONKY CeZaR Stribas International
.CCT　Macromedia Director Shockwave Cast
　　　Logic Works Schematic File
　　　SIL Hebrew Font System Transliteration Table
.CCX　Corel Compressed Exchange File
.CD　 cdTree Content List
.CD1　DATAIR Cafeteria Document System Data File
.CD2　DATAIR Cafeteria Document System Custom Text File
.CDA　CD Audio Track
.CDB　Turbo C Database
　　　Clipboard File
　　　One Page from a ROM With a View Project File
　　　CardScan Database
　　　Nokia
Contact Database (Nokia runs Symbian)
　　　SymbianOS Contact Database File
　　　PowerDesigner Conceptual Model Backup File
.CDC　Chromeleon Driver Configuration Plugin
　　　Nero File (CD burning/design software)
.CDD　Chromeleon Device Driver
　　　Claris Draw v 1.2 Document
.CDE　Honeywell Hybrid Control Designer (HC900-x Industrial Controllers)
.CDF　Comma Delimited Format
　　　Cyberspace Description Format
　　　MS Channel Definition Format
　　　InstallShield Components Definition File
　　　NetCDF Graphic File
.CDG　DART Karaoke Studio CD+G File (contain only song lyrics and synchronization data)
.CDI　Phillips Compact Disk Interactive Format
　　　Disc Juggler File (CD-ROM data)
.CDJ　Disc Juggler File (CD-ROM data)
.CDK　Atari Calamus Document
.CDKEY　Protocol Used in Communicating from MediaRemote Server to PC MediaRemote Plug-in (ASCII text)
.CDL　CaseWare Working Papers Document Link
　　　SignLab Vector Graphic
.CDM　PowerDesigner Conceptual Model File
　　　Visual dBASE Custom Data Module
.CDP　CD/Spectrum Pro
.CDR　Corel Vector Graphic Drawing　[XnView]
　　　Raw Audio-CD Data
　　　Sound File [Linux Player]
.CDS　ChemDraw Stationery Document
.CDT　Corel Draw Template
　　　STABCAL (stability calculation for aqueous systems) File
.CDU　CDU Paint　[XnView]
.CDX　Compound Index [File Structure]
　　　Corel Draw Compressed Drawing
　　　MS Visual Foxpro Index
　　　Active Server Document
　　　ChemDraw Chemical Structure
　　　Microstation Cell Library Index
.CDXL　Old Amiga Movie Format
.CDXML　ChemDraw XML ChemDraw Format
.CDZ　ROM With a View Project File
.CE　 FarSide Computer Calendar File
　　　Computer Eyes, Digital Vision　[XnView]
.CE1　Computer Eyes, Raw　[XnView]
.CE2　Computer Eyes, Raw　[XnView]
.CE3　Calendar Creator 3.x 4.x Event List
.CEG　Continuous Edge Graphic
　　　Tempra Show Bitmap Graphic
.CEL　Autodesk Animator Graphic
　　　CIMFast Event Language File
　　　Kiss Paper Doll File
　　　Microstation Cell Library
　　　Kiss Cel　[XnView]
　　　Lumena CEL　[XnView]
.CEM　Empire Earth Game File
.CEN　Master Tracker Financial Analysis
.CER　Certificate File
　　　Sierra Print Artist Certificate
.CEV　Software License Tracking Tool (CERTAUTH.CEV)
　　　LOUT Character Encoding File (High-Level Language For Document Formatting)
.CEX　The Currency Exchanger Rate File
　　　INMOS Transputer Development System Occam User Program
　　　ThumbsPlus File (Progressive Multi-image JPEG file)
.CF　 Imake Configuration File
.CF4　Catfish File Manager Support File
.CFB　Comptons Multimedia File
.CFC　Cold Fusion File
.CFF　Capabilities File for FOUNDATION(tm) Fieldbus H1 (31.25 kbit/s)
.CFG　Configuration (various)
.CFH　Capabilities File for FOUNDATION(tm) Fieldbus HSE (100 Mbit/s)
.CFL　Corel Flowchart File
.CFM　Corel FontMaster
　　　Cold Fusion Template File
　　　Visual dBASE Windows Customer Form
.CFN　Atari Calamus Font Data File
.CFO　TCU Turbo C Utilities C Form Object
.CFP　Complete Fax Portable Fax File
.CFR　IBM Configurator Report (if you don't have the program ask the sender to export to .RTF for you)
.CFW　ChemFinder Form
.CGA　Ventura CGA Screen Characters
.CGI　Common Gateway Interface Script
.CGM　Computer Graphics Metafile
.CGP　NetCaptor CaptorGroup
.CH　 Clipper Header
　　　OS/2 Configuration File
.CH3　Harvard Chart (Harvard Graphics taken over by Serif)
.CH4　Charisma 4.0 Presentation
.CHA　Adobe Pagemaker Kerning Data
.CHAT　PIRCH98 Chat File
.CHD　FontChameleon Font Descriptor
　　　ChartFX File
.CHF　pcAnywhere Remote Control File
.CHI　Chiwriter Document
　　　Help File Index (typically used when the Help file will stay on a CD-ROM -- .CHI speeds access to the info)
.CHJ　Help Composer Project
.CHK　CHKDSK/SCANDISK Output
　　　WordPerfect Temp File
.CHL　Chromeleon Channel Raw Data
　　　Configuration History Log
.CHM　Compiled HTML Help
　　　ChemDraw Chemical Structure (old format)
.CHN　Ethnograph Data File
.CHP　Ventura Publisher Chapter
.CHQ　Help Combined Full-text Search File (produced when multiple .CHM files are merged)
.CHR　Character or Font File
.CHS　Corel WP Chart Style
　　　ATI Radeon Video Driver File
.CHT　Cheat Machine Data File
　　　ChartViewer dBase Interface File
　　　Harvard Graphics Vector File (Harvard Graphics taken over by Serif)
　　　ChartFX Template File
.CI　 CitectSCADA File
.CIF　Ventura Chapter Information
　　　CalTech Intermediate Graphic
　　　Easy CD Creator Image
　　　pcAnywhere Caller File
　　　Ventura Converted Image File
　　　Colombo Ipermedia File
　　　Chip Layout Information
　　　Crystallographic Information File
.CIL　Clip Gallery Download Package
.CIM　Sim City 200 File
　　　CompuApps Drive Backup Image
　　　CIMEX Cimpack Design Drawing File
.CIN　OS/2 Change Control File
　　　Cinetitler Digital Screen Subtitling
　　　Kodak Cineon　[XnView]
.CIP　Ghost Keylogger File
.CIR　SuperMax E-CAD Save-File Command
　　　PSpice File
　　　Flash Color Table
.CIS　CheckInbox File
.CIT　Intergraph Scanned Image　[XnView]
.CIX　TCU Turbo C Utilities Database Index
.CK1　iD/Apogee Commander Keen 1 Data File (.CK1 to .CK6)
.CKB　Borland C++ Keyboard Mapping File
.CKD　CADKEY GraphX File Format (ver 2 and above)
.CKP　Ingres Checkpoint File
.CKT　Crocodile Clips (Electronic design/physics)
.CL　 Generic LISP Source Code
.CL3　Easy CD Creator Layout File
.CL4　Easy CD Creator Layout File
.CL5　Easy CD Creator Layout File
.CLA　Java Class File (usually .CLASS but can be shortened)
　　　CLARION for DOS
.CLASS　Java Class File
.CLB　ICQ Contact List
　　　MS Office XP Developer Code Librarian
　　　cdrLabel Compact Disc Label
.CLF　ListPro File
.CLG　Disk Catalog Database
　　　Maxagrid CTM Log File (text format)
.CLK　Corel R.A.V.E. Animation File
.CLL　Crick Software Clicker File
　　　OzWin CompuServe E-mail/Forum Access Custom Library Search
.CLO　Cloe Ray-Tracer　[XnView]
.CLOE　Cloe Ray-Tracer　[XnView]
.CLP　Windows Clipboard/Picture　[IrfanView]
　　　Quattro Pro Clip Art
　　　CLIPS/wxCILPS File (C Language Integrated Production System)
　　　Clipper 5 Compiler Script
　　　PC Paint/Pictor Page　[XnView]
　　　GoDot　[XnView]
.CLR　WinEdit Colorization Word List
　　　1st Reader Binary Color Screen Image
　　　PhotStyler Color Definition
　　　FileMaker Spelling Dictionary
.CLS　Visual Basic Class Module
　　　C++ Class Definition
.CLV　Aladdin Knowledge Systems Vbox Current Language File (software distribution)
.CLW　Microsoft Visual C++ Class Wizard File
　　　CLARION Database (DOS & Windows) [CLARION Magazine]
.CM　 Craftman Data File
.CM2　Curious Labs Poser Camera File
.CM4　ClipMate Data File
.CMA　Applix TM1 Database File (text)
.CMB　Chromeleon Backup Archive
.CMC　PowerFront File　(part of ShopMind)
.CMD　OS/2, WinNT Command File
　　　DOS CP/M Command File
　　　dBase II Program File
　　　1st Reader External Command Menu
.CMF　Creative Music File
　　　Corel Metafile
.CMG　Chessmaster Saved Game
.CMK　Card Shop Plus File
.CML　Cheat Machine Library File (Windows)
　　　PADGen Company Info File
.CMM　CEnvi (ScriptEase:Desktop) Batch File
.CMO　Virtools Behavioral Server Composition
.CMP　Leadview Bitmap
　　　Discorp CMP Image　[XnView]
　　　Open Access File
　　　Address Document
　　　JPEG Bitmap
　　　CorelDRAW Postscript Printer Header
　　　Route 66 Address Document
　　　MS Word for DOS User Dictionary
.CMQ　Culturemetrics (Personality Profile Analyser)
.CMR　MediaPlayer Movie
.CMT　Culturemetrics (Personality Profile Analyser)
　　　Chinon ES-1000 Digital Camera　[XnView]
.CMU　Carnegie Mellon Univeristy Stereo Raster Image
　　　CMU Window Manager　[XnView]
.CMV　Corel Move Animation
.CMW　MS Custom Maintenance Wizard File
　　　COM-Watch (data analyser)
.CMX　Corel PhotoPaint Image　[XnView]
　　　Corel Presentation Exchange Image　[XnView]
　　　The Sims (Maxis) 3D Body Mesh Data
　　　Apple Viewer File
.CNC　CNC General Program Data
　　　Click 'n Create File
.CND　ControlDraw File
　　　Embroidery Design File [possibly read with Melco Sizer Software]
.CNF　Configuration (various)
　　　SpeedDial
.CNM　Windows Application Menu Options and Setup File
.CNQ　Compuworks Design Shop File
.CNREG　EULANDA?Warenwirtschaft (ERP) Configuration Information
.CNREP　EULANDA?ERP System Report Template
.CNS　W2K Client Connection Manager Export File
.CNT　Help File Contents (and other contents needs)
.CNV　MS Word Data Conversion File
　　　WS_FTP Pro Upload Conversion File Data
　　　WordPerfect Temporary File
　　　Canvas versions 6, 7, 8
.CO　 Cult3D ActiveX Player Application
.COB　COBOL Program File
　　　Caligari Truespace Format
　　　TrueSpace2 Object
.COD　Code List
　　　Compiler Program Code
.COD　Multiplan Data File
　　　dBase Template Source File
　　　SWAT Input Control File (river basin scale model)
　　　FORTRAN Compiled Code　[FORTRAN]
　　　Video Text File
.COK　Carmageddon Patch File
.COL　Autodesk Color Palette
　　　Multiplan Spreadsheet
　　　Lotus Notes Import Column Description File
.COM　Command (Executable file)
.COMPAT　Likely a text file (e.g., README.COMPAT)
.CON　Knowledgeware Consolidation File
　　　Tree Professional Conifer Creator File
　　　Simdir Configuration File
.CONF　IRC Related Configuration File (IRCDs or EggDrops)
　　　 Linux Configuration File (also UNIX)
.CONFIG　MS .NET Application Configuration Information
.COO　Fabasoft Components
.COP　Tree Professional Conifer Creator Image File
.COR　Protein Structure File
　　　Web GPS Correction Server Export File
　　　WMOVIEC Input File
.COS　Scarlett Expert System Compiler Query File (Scarlett is not presently available)
.COV　Fax Cover Page (Win2000 Cover Page Editor)
.CP　 CompuMedic Database (medical billing software)
.CP8　CP8 256 Gray Scale Image　[XnView]
.CPA　Colasoft Capsa (network sniffer)
.CPD　Fax Coversheet
　　　Corel PrintOffice File
　　　Complaints Desk Script
.CPE　Fax Coversheet
.CPF　Complete Fax File
.CPG　3dize(R) Cool Page File
.CPH　Corel Print House Image
.CPI　Code Page Information
　　　ColorLab Image
　　　Calamus　[XnView]
.CPJ　CeQuadrant CD Project
　　　Commotion File (compositing software tool)
.CPL　Control Panel Extension
　　　Corel Color Palette
　　　Compel Presentation
.CPN　Age of Empires II Campaign File
.CPO　Corel Print House File
.CPP　Borland C++ Builder 6
　　　CA-Cricket Presents Presentation
　　　Maya File
.CPR　Corel Presents Presentation
　　　Knowledge Access Graphics
　　　INMOS Transputer Development System Occam Program Code Fold
.CPS　Antivirus Checksum File
　　　Central Point PC Tools Backup
　　　Colored PostScript File
　　　Classroom Performance System File
.CPT　Macintosh Compressed File
　　　Corel Photo-Paint Image　[XnView] [IrfanView]
　　　Jasc After Shot (Image Expert 2000 taken over by Jasc from SierraImaging)
　　　dBase Encrypted Memo
　　　CA Cricket Presents Template
.CPT6　Corel Photo-Paint Image　[IrfanView]
.CPX　Control Panel Applet
　　　Code Page Translation File
　　　CryptaPix Encrypted Image
　　　Corel Presentation Exchange Compressed Drawing
.CPY　Copy Books Data File
　　　Atari Ramdrive CPY Commands
　　　Flexus COBOL Definitions (function, element and value properties associated with a control)
.CPZ　COMPOZ Music Text
.CR　 CRiSP Source Code
.CR2　Curious Labs Poser Character File
.CR4　STABCAL (stability calculation for aqueous systems) File
.CR7　STABCAL (stability calculation for aqueous systems) File
.CRA　Personal Craft Factory File (no longer supported--GraphicCorp bought by Corel)
.CRD　Cardfile (Windows 3.x Database)
　　　Guitar Chord File [On-line Guitar Archive] (Usually an ASCII text file)
.CRF　Zortech C++ Cross-Reference File
　　　Database Cross-Reference File
　　　OM2Cipher Recipient File
　　　Sierra Print Artist Craft
　　　System Shock 2 Archive　[Dragon UnPACKer]
　　　Thief 2: The Metal Age Archive　[Dragon UnPACKer]
　　　Thief: The Dark Project Archive　[Dragon UnPACKer]
.CRG　Calamus　[XnView]
.CRH　MS Golf Image File
　　　Links Games Course File
.CRK　Crack File (differences between original and cracked files) [Need proper version of CRK.EXE to open]
.CRL　Certificate Revocation List
.CRM　Capital Research Vendor Bid System
.CRP　dBase Encrypted Database
　　　Visual dBASE Custom Report
　　　Corel Presents Run-Time Presentation
.CRS　WordPerfect 5.1 for Windows File Conversion Resource
　　　Links Games Course File
　　　Gold Game Course File
.CRT　Certificate File
　　　Oracle Terminal Settings Info
　　　UNIX Crontab File (not a required extension for Crontab)
.CRU　CRUSH Compressed Archive
.CRW　Canon Raw Format (Image)　[XnView] [ACDSee 4.0]
.CRX　Links Games Course File
.CRY　Crypto Chat II Encrypted Notebook-content
.CRZ　Links Games Course File
.CS　 C#.NET Source File
.CSA　Comma Deliminated Text
　　　Ultimate Ride Roller Coaster
.CSB　Corel Photo-Paint Script
　　　CircuitSoft Viewer (a module of EMSI Complete) - (Unverified)
.CSC　Corel Script
.CSD　Bitstream Fontware File
　　　Chemsoft?MSDS Database File
　　　Embroidery Design File [possibly read with Melco Sizer Software]
.CSF　Van Dyke's CRT/SecureCRT Script File
　　　GeoMedia Coordinate System File
.CSG　Statistica Graph File
.CSH　Hamilton Labs C Shell Script File
.CSI　Cyberautograph Signed Item
.CSK　Claris Works
.CSM　Borland C++ Symbol File
　　　Borland C++ 4.5 Precompiled Header
　　　Kodak DC265 Camera Script
.CSN　Dreamweaver MX's Snippet
.CSP　PC Emcee On-Screen Image
　　　CaseWare Working Papers Script Page
.CSQ　Foxpro Queries
.CSS　Hypertext Cascading Style Sheet
　　　Stats+ Datafile
　　　Statistica Datasheet
.CST　Macromedia Director Cast File
.CSV　Comma-Separated Variables
　　　CompuShow Adjusted EGA/VGA Palette
.CT　 Scitex CT Handshake Bitmap　[XnView]
　　　Iris CT Graphic　[XnView]
.CT0　Maxagrid CTM File Being Processed (text format)
.CT1　Maxagrid CTM File Successfully Processed (text format)
.CT2　Maxagrid CTM File Unsuccessfully Processed (text format)
.CTB　NoteTab Clipbar
.CTC　PC Installer Control
.CTD　Cobra Track Dump (COmBined Reconstruction for Atlas)
　　　Cardtable File (text file)
　　　Marine Data File (e.g., automatic float data)
　　　Simpsons Cartoon Studio Export File
.CTF　TIFF Compressed File
　　　WhereIsIt Catalog
　　　Symphony Character Code Translation
　　　MGI PhotoSuite 1.0/8.0 Album File
　　　Calculator Text Format
.CTG　Cartridge Definition File
　　　ChessBase Opening Book
　　　Canon Powershot Pro 70 Info File
.CTL　Setup Information (various)
　　　User Control (various)
.CTM　FreeBSD Content Management File
　　　Java Charge Transaction Matrix File
　　　Crazytalk Talking Animation File
　　　Maxagrid CTM File (text format)
　　　SDR99 Speech Recognition Task Time Marked Conversation Input
　　　Content Delivery Service　(Web site pending as of Feb 2002)
.CTP　American Greetings Greeting Cards
　　　ChemDraw Template
.CTT　Hotmail List of E-mail Contacts
　　　LabView File
.CTX　Compressed Text
　　　Visual Basic User Control Binary File
　　　Pretty Good Privacy (PGP) Ciphertext File
　　　MS Online Course Text
　　　Chinese Character Input File
.CTY　SimCity City File
.CUB　OLAP Cube File (definition for SQL Server, any OLE DB, or ODBC-compliant database)
.CUE　MS Cue Cards Data
　　　Description File for a CD-Image [Fireburner.com or Goldenhawk.com] or [Fantom CD Emulator]
.CUF　Turbo C Utilities Form Definition
.CUL　IconForge/ImageForge Cursor Library
.CUP　OzWin CompuServe E-mail/Forum Access Catalog Library Update
.CUR　Cursor　Microangelo　[IrfanView]
.CURSOR　Sun Icon/Cursor　[XnView]
.CURXPTHEME　Cursor XP File (changes look & function of mouse cursor)
.CUT　Dr. Halo Bitmap Graphic　[XnView]
　　　INMOS Transputer Development System Occam Utility Package
　　　Utilitaires (multiple utilities)
.CV　 Corel Versions Archive
　　　MS CodeView Information
.CV4　Codeview Colors
.CV5　Canvas version 5
.CVA　Compaq Diagnostics
.CVG　Image File
.CVP　WinFax Cover Page
　　　Portrait　[XnView]
.CVR　WinFax Cover Sheet
　　　ElectraSoft Fax Cover Sheet
.CVS　Canvas Drawing File
　　　Outlook Express File
　　　Sound File [Linux Player]
.CVT　dBase Converted Database
.CVW　Codeview Colors
.CW3　Crossword Construction Kit Puzzle Group
　　　Claris Works Win 3 Document (now Filemaker)
　　　Chem Draw Molecular Structure　(Lewis structures, orbitals and lab apparatuses)
.CWB　WebNote Document
.CWD　StarDraft CWAD File (StarCraft Editor)
.CWE　Crossword Express
.CWK　Claris Works Data also see AppleWorks
.CWS　Claris Works Template also see AppleWorks
.CWW　Crossword Weaver File
.CXE　Common XML Envelope
.CXT　Macromedia Director Protected Cast File
　　　Vegas Jackpot Gold Game Data File
.CXX　Zortech C++ Program
.CYN　Cynex Root55 Program Extension
.CYP　Cypherus Encrypted Archive
.D　　Dialect Source Code File
　　　D Programming Language Source Code File
.D_1　Polytext Ma'archot Meida Co. S&TaM (&Sifriyah Toranit M'muchshevet& - Computerized Torah Library)
.D_3　Polytext Ma'archot Meida Co. S&TaM (&Sifriyah Toranit M'muchshevet& - Computerized Torah Library)
.D$W　MindStor Driver (digital wallet)
.D00　Ganbatte! Winamp Plug-in
.D01　Ganbatte! Winamp Plug-in
　　　　Note: .D00 and .D01 formats created by Jens-Christian Huus
　　　　　　　of the Vibrants and contains OPL2 music data.
.D11　Macro Mania Data File
.D2D　3D Fassade Plus 2D/3D Object File
.D2I　Shadowmaster Diablo II LOD Character Editor File
.D2S　Diablo II Character and Equipment File
.D2V　DVD Ripper File
.D3D　CorelDream 3D File
　　　Direct3D File
.D3F　MS MechCommander 2 Encyclopedia
.D64　Commodore 64 Emulator Disk Image
.D8A　AmBiz Productivity Pak Catalog
.DAD　Chromeleon Channel Raw Data
.DAF　OM2 911 Xchange Version 3 & 6 Document
.DAN　ATI Radeon Video Driver File
.DAO　Windows Registry Backup
　　　IsoBuster File
.DAP　Omnis5 Application File
　　　MS Access Data Access Page [Buy Office XP at Shop.Microsoft]
.DARBY　TheWord & Bible Companion Darby's Bible Translation Bible
.DAT　Data (multiple programs)
　　　　Note: RDXR020305.DAT is Morpheus adware. Kill this and others with Ad-aware.
　　　WordPerfect Merge Data
　　　(also possibly) MPEG File
　　　Mitsubishi DJ-1000 and Photorun Native Format
　　　Gunlok Archive　[Dragon UnPACKer]
　　　Nascar Racing Archive　[Dragon UnPACKer]
　　　SPOT Graphic　[XnView]
　　　SHARP MZ-series Emulator RAM-Disk File
.DAWN　Experimental File Format (.DAWN)
.DAZ　Poser 3D File
.DB　 Paradox Database
　　　Progress Database
　　　Solid Database
　　　WindowsXP Thumbnail Database
　　　ANSYS Database
　　　SmartWare Office Pac File (requires login)
　　　Oracle Database
.DB$　dBASE Temporary File
　　　Clarion Modula-2 Debug Info
.DB2　dBase II File
.DB3　dBASE III File
.DBA　DataEase Data File
　　　DarkBASIC File
.DBB　ANSYS Database Backup
　　　Mopheus Music File
.DBC　MS Visual Foxpro Database Container
　　　PROGNOSIS Database Collection Document File
.DBD　Clarion Modula-2 Debug Info
　　　Business Insight Data
　　　Oracle Record Type
.DBF　Database (multiple programs) [started as dBASE] [File Structure]
　　　Oracle 8.x Tablespace File
　　　ArcView Shape File (GIS-related file)
.DBG　MS C++ Symbolic Debugging Info
　　　Oracle Generator File
.DBI　Photo Soap2 File
.DBK　dBase Database Backup
　　　Orcad Schematic Capture Backup File
.DBL　WindowsXP Product Activation File (if on WPA.DBL in the System32 folder)
.DBM　Cold Fusion Template
　　　DataBoss Menu Template
　　　DataEase Data File
　　　OzWin CompuServe E-mail/Forum Access SYSOP File
.DBO　dBase IV Compiled Program File
.DBOOK　Pocket Diary Text
.DBQ　Paradox Memo
.DBR　Comdial VMMI Database
.DBS　SQL Format Database
　　　Word Printer Description File
.DBT　Database Text File [dBASE] [File Structure]
　　　Oracle Template
　　　Foxbase Memo
.DBV　Flexfile Memo Field File
.DBW　DataBoss Database File
.DBX　Database (multiple programs)
　　　DataBeam Image
　　　MS Visual Foxpro Table
.DC　 DesignCAD CAD File
.DC2　DesignCAD CAD File
　　　Kodak DC25 Digital Camera File
　　　DC2-PC Motion Control Command Language File
.DC5　DataCAD Drawing File
.DCA　Visual Basic Active Designer Cache
　　　IBM DisplayWrite Document Content Architecture Text File
　　　D-PAS Portfolio Manager File [Education about D-PAS]
.DCB　Concordance Database Control Block
.DCD　Document Content Description File
　　　FORTRAN Data File　[FORTRAN]
　　　INMOS Transputer Development System Occam Object Code
.DCF　Design Rule for Camera File Systems File
　　　DynSite Configuration File
　　　Dyadic Data File
　　　Disk Image File
.DCL　DumpSec
　　　DesignComposer Addition to Layout Knowledge Base
.DCLST　DC and DC++ Direct Connect [File sharing network using DC++]
.DCM　DCM Module Format
　　　Dicom　[XnView]
.DCP　Delphi Compiled Packages
　　　OS/2 Data CodePage
.DCR　Shockwave File
　　　Kodak Proprietary Image Format
.DCS　Quark Desktop Color Separation Specification
　　　ACT! Activity Data File
.DCT　Dictionary (various)
　　　MS Visual Foxpro Database Container
.DCU　Delphi Compiled Unit
.DCV　DriveCrypt Volume
.DCW　Draft Choice for Windows
.DCX　FAX Image　[IrfanView]
　　　ElectraSoft Fax
　　　PC-Paintbrush File [SwiftView]
　　　Bitmap Graphics　[IrfanView]
　　　Macros
　　　MS Visual Foxpro Database Container
.DD　 Macintosh Compressed Disk Doubler Archive
　　　C64 Doodle　[XnView]
.DDB　Device-Dependent Bitmap Graphics File
　　　Design Database File (database definition file) [MS Access???]
　　　INMOS Transputer Development System Occam Debugging Info
　　　Protel 99SE Design Database File
.DDATA　Pocket Diary Text File
.DDE　Dynamic Data Exchange
.DDF　BTRIEVE Data Dictionary File (allows other programs to access data)
　　　Bitstream Fontware File
　　　Doom Definition File
　　　Music Library File
.DDI　DiskDupe Image
　　　Disk Doubler Image
.DDL　MS Data Definition Language File (SQL Server Query Analyzer)
.DDM　Intelliware Data Modeller (Data Mapping and Aliasing)
.DDP　OS/2 Device Driver Profile File
　　　Delphi 6 File
.DDS　INMOS Transputer Development System Occam Compiler Descriptor
　　　Photoshop Compressed Textures
.DDX　Juno &Get& File
　　　Device Data Exchange Format File (text CAD design exchange format)
.DDW　CSPro File (combined IMPS and ISSA Census Processing System)
.DE　 MetaProducts Download Express Incompletely Downloaded File
.DEB　DOS Debug Script
　　　Debian Linux Package
.DEC　VersaPro Declaration File
.DESK　Card Deck File
.DESKLINK　MS Windows Explorer Desktop Controls
.DEF　Definitions
　　　Defaults
　　　SGML Tag Definition
　　　Modula-2 Definition Module File
　　　SmartWare II Data File
　　　C++ Definition
　　　3D Fassade Plus Define Module File
　　　Geoworks Assembly Header File
.DEI　Gerber Design Engineered Interface
.DEL　Data
.DEM　Descent Demonstration
　　　USGS Map
　　　Digital Elevation Model File (GIS-related file)
　　　Half-life Game File
.DEP　Setup Wizard Dependency
.DEPLOY　DeployMaster Setup Script
.DER　Certificate File
.DES　Description Text
　　　Tribes 2 Game File
　　　Quickbooks Template
　　　Pro/DESKTOP File
　　　Interscope BlackBox File (encryption program)
.DEU　ATI Radeon Video Driver File
.DEV　Device Driver
　　　Device Independent TeX
　　　LaTeX File
.DEX　WinGlucofacts File (diabetes management software)
.DEZ　DES Encrypted Zip File
.DF　 Lightscape Parameters
.DF1　Omnis7 and Omnis Studio Database File (also .DF2, .DF3, etc.)
.DFC　Voicemail File (Trio Voice Communications and maybe others)
.DFD　File Flow Diagram Graphic
.DFF　Digital Animation Format
　　　Grand Theft Auto 3 Export Format
.DFI　Digifont Outline Font Description
.DFL　Signature Default Program Settings
.DFM　Borland C++ Builder 6 Form
　　　Borland Delphi Form
　　　File Flow Diagram Model
.DFP　Stabilogram Diffusion Analysis File (Requires MatLab)
　　　Digital Fusion Plug-in
.DFS　Delight Sound File
.DFT　Fakt2000 File
　　　SolidEdge CAD File
　　　Workshare Synergy File
　　　PC Draft File
.DFV　Word Print Format Template [Buy Office XP at Shop.Microsoft]
.DG　 Autotrol Graphics
.DGC　TurboTax-related File
.DGK　Delcam Powershape/Powermill (3D CAD)
.DGN　Microstation CAD Drawing File
　　　Intergraph Graphics
　　　Dragon 32 Emulator
.DGO　Dimitrius Settings File (Dimitrius is program author)
.DGR　Fax Page (MS Outlook Express)
　　　DART Pro 98 File Group Details
　　　Keeptool ER Diagrammer
.DGS　AT Advanced Diagnostics File
.DH　 Geoworks Dependency Information File
.DHE　MS Help Workshop Dialog Box Help Editor Document
.DHP　Dr. Halo PIC
.DHT　Gauss Data File
.DIA　Computer Support Corp Diagraph Graphics File
　　　DIA Drawing
.DIB　Device-Independent Bitmap Graphic　[IrfanView]
.DIC　Dictionary (various)
.DIF　Data Interchange Format
　　　DIFF Command Output (patch script)
.DIG　Text Document
　　　Digilink Format
　　　Sound Designer Audio File
.DIL　DesignComposer Input DIL Script
.DIN　DataEase File
　　　ADC Labs eWave File (broadcast automation software)
.DIP　Graphics File
.DIR　Procomm Plus Dialing Directory
　　　Macromedia Director File
　　　DEC VAX Directory
　　　Worms Armageddon Archive　[Dragon UnPACKer]
.DIS　DKB Ray Tracer File　[XnView]
　　　DATAIR Data Import Specification Layout File
　　　VAX Mail Distribution File
　　　Corel Draw Thesaurus
.DISCO　MS .NET Web Service Discovery File
.DIT　MS Win2000 Active Directory Schema
.DIVX　Movie Encoded with DivX-codec
.DIZ　Description In Zip File
.DJE　MattBatt iAM-player
.DJV　DjVu File　[XnView]
.DJVU　DjVu File　[XnView]
.DKB　DKBTrace Ray-Traced Graphics File
.DL　 Animation File (this appears to be associated with glifomon.zip, a probable porno file)
　　　Masked .DLL File (often used by malware to hide .DLL files from virus scanners [e.g., Sub7])
.DL_　Compressed .DLL File in an Install Archive
.DL4　Lindab Dimsilencer File
.DLC　Echelon HQ Configuration File
　　　Model Dislocation File
　　　3D Studio Max Animation Controller File (Character Studio)
.DLD　Lotus File
.DLE　Macromedia Designer 3D Translator File (Also 3D Studio Max)
.DLF　Belkin Router Firmware Update
.DLG　Dialog Resource Script
　　　C++ Dialogue Script
　　　Infinity Engine Game Dialog File
　　　Digital Line Graph (U.S. Geological Survey geographic database)
.DLK　INMOS Transputer Development System Occam Compiler Link Info
.DLL　Dynamic Link Library
　　　CorelDraw Export/Import Filter
.DLM　Dirty Little Helper Cheat File
　　　Dynamic Link Module
　　　ASCII Delimited File (sometimes used in voting systems)
　　　3D Studio Max Character Studio
.DLS　Downloadable Sounds (Interactive Music Architecture)
　　　Norton DiskLock Setup File
　　　ADAPTA DLS/32 Supply Chain Planning (ASCII file with general number data)
　　　dataLive Database Engine File
.DLU　Dirty Little Helper Update File
.DM2　Quake 2 Demo File　[Viewer]
.DM3　Quake 3 Arena Demo File　[Viewer]
.DM_48　Quake 3 Arena Demo File　[Viewer]
.DM_57　Return to Castle Wolfenstein Demo File [Download site]
.DM_59　Return to Castle Wolfenstein Demo File [Download site]
.DM_66　Quake 3 Arena Demo File　[Viewer]
.DM_67　Quake 3 Arena Demo File　[Viewer]
.DMC　Medical Manager DML System Compiled Script
.DMD　Visual dBASE Data Module
　　　dB2K/dQuery Web DataModule
　　　OS/2 Warp Device Manager Driver
.DME　Medical Manager DML System Data Merge
.DMF　Delusion/XTracker Digital Music File
　　　Packed Amiga Disk Image
.DMG　Macintosh OS X Disk Image File (Treated like a real disk)
.DMK　Digimask File (3D human faces)
.DML　Darn! Shopping! Mall File
　　　Medical Manager DML System Script
.DMO　Derive Demo
.DMP　Dump (various)
　　　INMOS Transputer Development System Occam Core Dump
.DMS　Amiga DISKMASHER Compressed Archive (see ADF) [Amiga Forever]
.DMT　Delcam Machining Triangles (3D CAD)
.DMX　Medical Manager DML System Index for Custom .DME Files
　　　ProTrader Database
.DN8　Blue Martini UTF-8 Encoded DNA File (eCRM)
.DNA　Blue Martini DNA File (eCRM)
.DNA.XML　Blue Martini XDNA File (eCRM)
.DNC　Machine Tool Communications
.DND　ClustaW Tree File
.DNE　Darn v5+ (Windows) Events List
　　　Netica Bayes Net File
.DNG　Dungeon File (created by ID software)
.DNI　realMyst 3D Archive　[Dragon UnPACKer]
.DNL　DigitalWebBook Electronic Book (requires installation of DigitalWebBook plug-in)
　　　netMod Modem Firmware Upgrade File
.DNS　DynSite Plug-in File
.DO　 Stata Batch Analysis File
　　　DigitalOutrage Hosting Control Panel Info
.DOB　User Document Form File
.DOC　Document or Documentation (many programs/formats)
　　　MS Word Document [Buy Office XP at Shop.Microsoft]
　　　DisplayWrite 4 File
.DOCHTML　MS Word HTML Document [Buy Office XP at Shop.Microsoft]
.DOCMHTML　MS Word HTML Document [Buy Office XP at Shop.Microsoft]
.DOF　Racer 3D Geometry File
.DOG　Laughing Dog Screen Saver
.DOH　Geoworks Dependency Information File
.DOL　D-PAS Portfolio Manager Flexible Benchmarking Analysis File [Education about D-PAS]
.DOO　Atari Doodle　[XnView]
.DOP　Digital Orchestrator File
.DOQ　Digital Orthophoto Quadrangle (digital aerial photo)
.DOQQ　Digital Orthophoto Quarter