Common file extensions

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Common file extensions

Extension	File type description
file extension !ut	uTorrent incomplete download file
file extension $$$	Temporary file
file extension 000	ARJ multi-volume compressed archive
file extension 000	IsoBuster CD/DVD image file data recovery
file extension 001	Compressed file from a multi-volume archive (part 1)
file extension 002	Compressed file from a multi-volume archive (part 2)
file extension 003	Compressed file from a multi-volume archive (part 3)
file extension 004	Compressed file from a multi-volume archive (part 4)
file extension 005	Compressed file from a multi-volume archive (part 5)
file extension 006	Compressed file from a multi-volume archive (part 6)
file extension 007	Compressed file from a multi-volume archive (part 7)
file extension 008	Compressed file from a multi-volume archive (part 8)
file extension 009	Compressed file from a multi-volume archive (part 9)
file extension 010	Compressed file from a multi-volume archive (part 10)
file extension 1st	Readme first text file
file extension 264	H.264/MPEG-4 AVC video file
file extension 3d	Generic three-dimensional drawing file
file extension 3dr	3DMark result
file extension 3ds	3D Studio MAX graphics file
file extension 3g2	3GPP2 multimedia file
file extension 3ga	Audio file for wireless networks
file extension 3gp	Multimedia files for wireless networks
file extension 7z	7-ZIP compressed 7z archive file
file extension 7z.001	Split Multi-volume 7-ZIP compressed file archive (part 1)
file extension 7z.002	Split Multi-volume 7-ZIP compressed file archive (part 2)
file extension 7z.003	Split Multi-volume 7-ZIP compressed file archive (part 3)
file extension 7zip	7-Zip 7z compressed archive file
file extension a00	Split Multi-volume ARJ compressed file archive (part 2)
file extension a01	Split Multi-volume ARJ compressed file archive (part 3)
file extension a02	Split Multi-volume ARJ compressed file archive (part 4)
file extension a03	Split Multi-volume ARJ compressed file archive (part 5)
file extension a04	Split Multi-volume ARJ compressed file archive (part 6)
file extension a05	Split Multi-volume ARJ compressed file archive (part 7)
file extension aac	Advanced audio coding file
file extension abr	Adobe Photoshop brush file
file extension abw	AbiWord document file
file extension accdb	Microsoft Access 2007/2010 database file
file extension accdt	Microsoft Access 2007/2010 database template file
file extension ace	WinACE Compressed ace archive file
file extension acsm	Adobe Content Server Message file
file extension ai	Adobe Illustrator graphics file
file extension air	Adobe AIR rich Internet applications
file extension alx	BlackBerry application loader file
file extension amr	Adaptive Multi-Rate compressed audio file
file extension ani	Animated cursor
file extension ape	Winamp plug-ins AVS file
file extension apk	Android package file
file extension app	MAC application package or core system service file
file extension application	ClickOnce deployment manifest file
file extension arc	ARC lossless data compression and archive format
file extension arj	ARJ Compressed ARJ archive file
file extension ashx	ASP.NET Web Handler file
file extension asm	Assembler source code file
file extension asp	Active Server Page script page
file extension aspx	Active Server Page Extended ASP.NET script file
file extension asx	Microsoft Advanced Streaming Redirector file
file extension atom	Atom web feed file
file extension avi	Audio Video Interleave movie file
file extension azw	Amazon Kindle eBook file
file extension bak	Backup file
file extension bat	Batch file (executable)
file extension bbb	BlackBerry backup file
file extension bc	BitTorrent unfinished download file
file extension bc!	Bittorrent unfinished download file
file extension big	Electronic Arts game resource package file
file extension bik	BINK video file
file extension bin	Binary file
file extension bin	Macbinary II encoded file
file extension bkf	Microsoft backup file
file extension bkp	Backup file
file extension blf	Microsoft Windows Vista and Windows 7 registry file
file extension bmp	Standard Windows Bitmap image (also OS/2)
file extension bup	Backup of DVD info file
file extension c00	Split Multi-volume ACE compressed file archive
file extension c01	Split Multi-volume ACE compressed file archive
file extension c02	Split Multi-volume ACE compressed file archive
file extension c03	Split Multi-volume ACE compressed file archive
file extension c4d	CINEMA 4D file format
file extension cab	Windows Cabinet Compressed Archive
file extension caf	Apple Core Audio Format
file extension cal	Calendar file
file extension cbr	Comic Book Archive file or ComicBook Reader file
file extension cbz	Comics Book Archive file or ComicBook Reader file
file extension ccd	CloneCD track description file
file extension cda	CD Audio track
file extension cdr	CorelDRAW vector or bitmap file
file extension cdt	CorelDRAW template file
file extension cfg	Configuration files
file extension cfm	Adobe ColdFusion template file
file extension chm	Microsoft compiled HTML help file
file extension class	Java bytecode class file
file extension cnf	Network configuration file
file extension cnt	Help Contents file
file extension cod	Blackberry compiled Java code
file extension com	Command executable file
file extension contact	Microsoft Windows contact file
file extension cpgz	Compressed UNIX CPIO archive
file extension cpl	Microsoft Windows Control Panel file
file extension cpp	C++ main source code file format
file extension cpt	Corel PHOTO-PAINT bitmap file
file extension cr2	Canon digital camera RAW image format version 2.0
file extension crdownload	Google Chrome incomplete download file
file extension crw	Canon digital camera RAW image format
file extension crx	Google Chrome extension installer file format
file extension csh	Adobe Photoshop shapes file
file extension cso	CISO compressed ISO file
file extension css	Cascading Style Sheets file
file extension csv	Comma Separated Value file
file extension ctt	Windows Live Messenger Contact List
file extension cue	Cue sheet description file
file extension daa	PowerISO Direct-Access-Archive file
file extension dae	Collada 3D Digital Asset file
file extension dao	Disk at Once CD/DVD image file
file extension dat	Data file
file extension dat	Video CD MPEG movie MPEG1
file extension db	Generally database file
file extension dbf	Common database file
file extension dbx	Microsoft Outlook Express e-mail folder file
file extension dcr	Kodak Digital Camera Raw Image Format
file extension dct	Spell checking dictionary
file extension deb	Debian Linux package file
file extension def	Module definition file
file extension dib	Device-Independent bitmap graphic
file extension dic	Custom dictionary file
file extension djvu	DjVu image file
file extension dlc	JDownloader download link container
file extension dll	Dynamic Link Library file
file extension dmg	Apple Mac OS X disk image file
file extension do	Java Servlet file
file extension doc	Microsoft Word 97 to 2003 document file
file extension docm	Microsoft Word 2007/2010 Open XML macro-enabled document file
file extension docx	Microsoft Word 2007/2010 Open XML document file
file extension dot	Microsoft Word 97 to 2003 document template file
file extension dotm	Microsoft Word 2007/ 2010 Open XML macro-enabled document template file
file extension dotx	Microsoft Word 2007 or Word 2010 XML document template file
file extension download	Chrome partial download file
file extension download	Mozilla partial download file
file extension download	Apple Safari partial download file
file extension drv	Microsoft Windows device driver
file extension drw	Vector drawing file
file extension DS_Store	Macintosh OS X Folder Information file
file extension dt2	Microsoft Live Messenger avatar file
file extension dvf	Sony DV voice file
file extension dvr	Microsoft Windows XP Media Center recorded television file
file extension dwg	AutoCAD Drawing file
file extension dxf	AutoCAD DXF Drawing Exchange Format file
file extension elf	ELF executable file
file extension emf	Enhanced Windows Metafile picture
file extension eml	Email message file
file extension emz	Microsoft Windows compressed enhanced metafile
file extension eng	English localization language file
file extension eps	Encapsulated PostScript file
file extension epub	Open Publication structure eBook file
file extension evtx	Microsoft Windows Vista and Windows 7 event log file
file extension exe	Program executable file
file extension fb2	FictionBook eBook file
file extension fdb	Database file
file extension fla	Editable Adobe Flash movie file
file extension fla	Audio files encoded by Flac - free lossless audio codec
file extension flac	Audio files encoded by Flac - free lossless audio codec
file extension flv	Flash video file
file extension fmt	Format file
file extension fnt	Usually font file
file extension fpx	Kodak FlashPiX bitmap image
file extension gadget	Windows sidebar gadget file
file extension gho	Norton Ghost backup image file
file extension gif	Graphics interchange file format
file extension gp3	Guitar Pro 3 project file
file extension gp4	Guitar Pro 4 project file
file extension gp5	Guitar Pro 5 project file format
file extension gpx	Guitar Pro 6 format
file extension gz	GZIP compressed archive file
file extension hi	High scores file
file extension hqx	Macintosh BinHex archive
file extension htm	HTML Hypertext Markup Language web page file
file extension html	HTML Hypertext Markup Language web page file
file extension iba	iBooks Author e-book file
file extension ibooks	iBooks e-book file
file extension icns	Apple icon graphic format file
file extension ico	Icon file
file extension icon	Icon image file
file extension ics	iCalendar calendar file format (Microsoft Outlook, Apple iCal)
file extension idx	Index file
file extension ifo	DVD movie information file format
file extension ifo	Info file
file extension img	Bitmap Graphic (several programs)
file extension img	CloneCD image file
file extension img	Floppy Image image file
file extension inc	Include file
file extension ind	Adobe InDesign graphics document file
file extension indd	Adobe InDesign document file
file extension inf	Windows installation script
file extension ini	Text configuration file
file extension inv	Microsoft Windows Update file
file extension ipa	iPhone application file
file extension ipd	BlackBerry backup file
file extension ipsw	iPhone, iPad or iPod Touch software firmware update file
file extension iso	CD/DVD/HD DVD/Blu-ray disc ISO binary image file
file extension isz	Compressed disk image file format
file extension jad	Java application descriptor file
file extension jar	Compressed archive file package for Java classes and data file
file extension java	Java language source code file
file extension jpg	JPEG bitmap image format file
file extension js	JavaScript file
file extension json	JavaScript object notation file
file extension json	Mozilla Firefox bookmark backup file
file extension jsp	JAVA Server page file
file extension kext	Apple Mac OS X Kernel extension file
file extension key	iWork Keynote '09 presentation file
file extension key	Microsoft Windows 7 registry key
file extension keynote	iWork Keynote '06 presentation file
file extension ldif	Address book interchange format
file extension lgt	Age of Mythology world lighting effect
file extension lib	Microsoft Linker input library file
file extension lit	Microsoft Reader eBook file
file extension lng	Language definition file
file extension lnk	Windows Shortcut file
file extension log	Log file
file extension logic	Apple Logic Pro music project file
file extension lrc	Lyric file
file extension m2	World of Warcraft model object file format
file extension m2t	MPEG-2 transport stream file
file extension m2ts	MPEG-2 stream (Blu-Ray)
file extension m3u	MP3 songs playlist file
file extension m3u8	UTF-8 M3U playlist file
file extension m4a	MPEG-4 compressed audio file
file extension m4b	MPEG-4 Audio Layer audio book file
file extension m4p	Apple iTunes Music Store audio file
file extension m4v	MPEG-4 video file format
file extension max	3D Studio Max scene file
file extension md5	Checksum file
file extension mdb	Microsoft Access database file
file extension mdbackup	Apple iPhone backup file
file extension mdf	Alcohol 120% disc image file format
file extension mdf	Microsoft SQL Server master database file format
file extension mdi	Microsoft Office Document Imaging file format
file extension mds	Alcohol 120% Image file (media descriptor file) format
file extension mdx	Media Data eXtended image file
file extension menc	Microsoft Windows Mobile encrypted file
file extension metadata_never_index	MAC OS X metadata settings file
file extension mht	Mime HTML (MHTML) file
file extension midi	MIDI-sequention sound
file extension mkv	Matroska video-audio multimedia file
file extension mobi	Mobipocket eBook Format
file extension mod	Hard disk camera movie MPEG-2 program stream file
file extension mov	Apple QuickTime digital movie file
file extension mp3	Compressed audio and music file, mp3 songs or ringtones
file extension mp4	MPEG-4 video file format
file extension mpc	MusePack audio file
file extension mpd	Microsoft Project database file
file extension mpg	MPEG 1 video file format
file extension mpp	Microsoft Project plan file
file extension mpt	Microsoft Project template tile
file extension mrw	Minolta Dimage Raw Image File
file extension msi	Microsoft Windows Installer installation package file
file extension msmessagestore	Windows Mail message information database file
file extension msu	Microsoft Update Standalone Package file
file extension mswmm	Microsoft Windows Movie Maker project file
file extension mts	AVCHD MPEG-2 transport stream file
file extension nba	Nero BackItUp archive file
file extension nbf	Backup NOW! backup archive file
file extension nbh	HTC ROM update utility ROM image file
file extension nbu	Nokia PC Suite 6.82+ backup file
file extension nco	Nero BackItUp compressed backup file
file extension ncs	Bioware Aurora / Obsidian Electron compiled script file
file extension nds	Nintendo DS game ROM image file
file extension nef	Nikon Digital SLR camera RAW image file
file extension nfo	Information readme text file
file extension nrg	Nero-Burning ROM CD or DVD image file
file extension numbers	iWork Numbers spreadsheet file
file extension o	Object file
file extension ocx	ActiveX control file
file extension odf	Open Document Interchange Format (ODIF)
file extension odg	OpenDocument drawing file
file extension ods	OpenDocument spreadsheet file
file extension odt	ODF text document file
file extension ofx	Open Financial Exchange format
file extension ogg	Ogg Vorbis audio file
file extension ogv	Ogg Vorbis video file
file extension old	Backup file
file extension one	Microsoft OneNote document file
file extension onepkg	Microsoft OneNote package file
file extension opml	OPML Outline Processor Markup Language file format
file extension opt	Options file
file extension otf	OpenType font file format
file extension pages	iWork Pages document file
file extension pak	Game resource package file
file extension part	Partial download file
file extension part1.exe	Split Multi-volume RAR compressed self-extracting file archive (part 1)
file extension part1.rar	Split Multi-volume RAR compressed file archive (part 1)
file extension part2.rar	Split Multi-volume RAR compressed file archive (part 2)
file extension pcd	Kodak Picture CD multiresolution image
file extension pcm	Generic audio file
file extension pcx	Paintbrush bitmap image
file extension pdf	Adobe Portable document format
file extension pfx	Certificate file
file extension php	PHP script or page
file extension pinstall	Google Picasa file
file extension plist	Apple property list XML file
file extension pmd	Adobe PageMaker document file
file extension png	Portable Network Graphic file
file extension pot	Microsoft PowerPoint 97 to 2003 template file
file extension potx	Microsoft PowerPoint 2007/2010 Open XML presentation template file
file extension pps	Microsoft PowerPoint 97 to 2003 complete slide show file
file extension ppsx	Microsoft PowerPoint 2007/2010 Open XML complete slide show file
file extension ppt	Microsoft PowerPoint 97 to 2003 Presentation file
file extension pptm	Microsoft PowerPoint 2007/2010 macro-enabled Open XML presentation file
file extension pptx	Microsoft PowerPoint 2007/2010 Open XML presentation file
file extension prg	Program file
file extension prj	Generally project file
file extension prn	Generally printer output file
file extension pro	General profile file
file extension pro	General project file
file extension prproj	Adobe Premiere Pro project file
file extension ps	Adobe PostScript file
file extension psb	Adobe Photoshop Large Document Format
file extension psd	Adobe Photoshop graphics file
file extension pst	Microsoft Outlook personal folder file
file extension pub	Microsoft Publisher document file
file extension pwi	Microsoft Office Mobile personal note file
file extension pzl	Puzzle file
file extension qif	Quicken Interchange format
file extension r00	Split Multi-volume RAR compressed file archive (part 2)
file extension r01	Split Multi-volume RAR compressed file archive (part 3)
file extension r02	Split Multi-volume RAR compressed file archive (part 4)
file extension r03	Split Multi-volume RAR compressed file archive (part 5)
file extension r04	Split Multi-volume RAR compressed file archive (part 6)
file extension r05	Split Multi-volume RAR compressed file archive (part 7)
file extension r06	Split Multi-volume RAR compressed file archive (part 8)
file extension r07	Split Multi-volume RAR compressed file archive (part 9)
file extension r08	Split Multi-volume RAR compressed file archive (part 10)
file extension r09	Split Multi-volume RAR compressed file archive (part 11)
file extension r10	Split Multi-volume RAR compressed file archive (part 12)
file extension rar	WinRAR RAR compressed archive
file extension raw	Generally a digital camera's image raw file format
file extension rc	Microsoft Visual Studio Visual C/C++ resource script file
file extension rec	Record file
file extension ref	Reference file
file extension reg	Registry data file for Windows
file extension rem	BlackBerry encrypted data file
file extension rep	Generally report file
file extension res	Game resource file
file extension rmvb	RealMedia variable bitrate file
file extension rpm	Linux package manager
file extension rsc	Compiled resource file
file extension rss	Really Simple Syndication - RSS file format
file extension rtf	Rich Text Format document
file extension safariextz	Apple Safari extension file
file extension sat	3D ACIS model file
file extension sav	Saved game file
file extension sbf	Google Android mobile phone backup file
file extension SC2Replay	Starcraft 2 game replay file
file extension scn	Game scenario file
file extension scpt	AppleScript script file
file extension scr	Microsoft Windows screensaver file
file extension scx	Game scenario file
file extension sfcache	ReadyBoost cache file
file extension shs	Microsoft Windows Shell Scrap Object file
file extension sis	Symbian installation file
file extension sisx	Symbian OS program installation executable file
file extension sit	StuffIt Expander archive format
file extension sitx	StuffIt Expander archive file
file extension skp	SketchUp graphic file format
file extension smc	Super Nintendo game-console ROM image
file extension snd	Generic sound file
file extension sng	Song file
file extension snp	Microsoft Access report shapshot file
file extension so	ELF shared library file
file extension sol	Solution file
file extension sql	Structured Query Language Data SQL file
file extension sqlite	SQLite database file
file extension src	Generally source code file
file extension srt	Movie subtitle file format (SubRip format)
file extension sub	DivX movie subtitle file format
file extension svg	XML based vector graphics format
file extension svp	Virtual DJ visualization effects
file extension swf	ShockWave Flash, Animated vector format for the Internet
file extension swp	Swap file
file extension sxc	OpenOffice.org 1.0 spreadsheet file
file extension sxw	OpenOffice.org Writer document file
file extension sys	System file
file extension tao	TAO Track at Once CD/DVD image file
file extension tar	Unix standard Archive format, Tape Archive
file extension tar.gz	Old version Gzip compressed TAR Archive
file extension tbl	Generic Table file
file extension text	Text file
file extension tga	Truevision TarGA bitmap image
file extension tgz	Gzip compressed TAR archive
file extension theme	Windows Desktop Theme file
file extension themepack	Microsoft Windows 7 theme pack file
file extension thm	Thumbnail bitmap image file
file extension thm	Sony Ericsson mobile phone theme file
file extension thmx	Microsoft Office 2007/2010 theme file
file extension tib	Acronis TrueImage backup disk image file
file extension tif	Aldus Tagged Image File Format (TIFF) bitmap image
file extension tiff	Aldus Tagged Image File Format (TIFF) bitmap image
file extension tmp	Temporary file
file extension toast	Roxio Toast Disk Image
file extension tod	Hard disk camera movie MPEG-2 transport stream file
file extension torrent	BitTorrent information file
file extension tpl	Generally a template file
file extension trm	Terminal settings file
file extension ts	MPEG-TV recorded file
file extension ttf	TrueType Font
file extension txt	Simple text file
file extension u3d	Universal 3D file
file extension uax	Unreal audio file
file extension uccapilog	Microsoft Windows Live Messenger UCC API log file
file extension uif	MagicISO Universal Image Format
file extension upd	Update info
file extension upg	Firmware upgrade file
file extension vbs	Visual Basic for applications script file
file extension vcd	Virtual CD-ROM CD image file
file extension vcf	vCard file
file extension vhd	Virtual Hard Disk file
file extension vmdk	VMware virtual disk file
file extension vob	DVD video object file
file extension vp6	VP6 encoded video file
file extension vsd	Microsoft Visio diagram document file
file extension vxd	Microsoft Windows virtual device driver
file extension wav	WAVe PCM Sound, standard Windows sound format
file extension wba	WindowBlinds Desktop visual style
file extension wbcat	Microsoft Windows backup information file
file extension wbmp	Wireless Bitmap image format
file extension wdb	Microsoft Works database file
file extension wdp	Windows Media HD Photo
file extension webarchive	Apple Safari web archive file
file extension webm	Matroska WebM video file
file extension webp	Google image file format
file extension wlmp	Microsoft Windows Live Movie Maker project file
file extension wma	Windows Media Audio
file extension wmf	Windows metafile format
file extension wmv	Windows Media Video file
file extension wpd	Corel WordPerfect document file
file extension wpl	Microsoft Windows Media Player playlist file
file extension wps	Microsoft Works document file
file extension wri	Windows Write document file
file extension wv	WavPack lossless compressed audio file
file extension xfd	Adobe XFDL format XML form file
file extension xhtml	Extensible HTML file
file extension xls	Microsoft Excel 97 to 2003 workbook file
file extension xlsm	Microsoft Excel 2007/2010 Open XML macro-enabled workbook file
file extension xlsx	Microsoft Excel 2007/2010 Open XML workbook file
file extension xml	XML document file
file extension xpi	Firefox browser extension file
file extension xps	XML paper specification file
file extension xsd	XML schema description file
file extension xsl	XML stylesheet file
file extension xslt	XSL transform file
file extension z01	Split Multi-volume ZIP compressed file archive (part 2)
file extension z02	Split Multi-volume ZIP compressed file archive (part 3)
file extension z03	Split Multi-volume ZIP compressed file archive (part 4)
file extension z04	Split Multi-volume ZIP compressed file archive (part 5)
file extension z05	Split Multi-volume ZIP compressed file archive (part 6)
file extension zip	WinZIP Compressed ZIP archive file
file extension zix	WinZix compressed archive file

List of common file extensions

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