| Extension |
File Type |
File Description |
| .w | Developer | OpenEdge Architect Source Code File |
| .w01 | Audio | Yamaha SY Series Wave File |
| .w02 | Data | Split Archive File |
| .w32 | Developer | Win32 Makefile |
| .w32 | Video | WinCAPs Subtitle File |
| .w3g | Game | Warcraft 3 Replay File |
| .w3m | Game | Warcraft 3 Map File |
| .w3n | Game | Warcraft 3 Expansion Campaign File |
| .w3x | Game | Warcraft 3 Expansion Map FIle |
| .w3z | Game | Warcraft 3 Saved Game File |
| .w64 | Audio | Sony Wave64 Audio File |
| .wab | Data | Windows Address Book |
| .wad | Game | Doom WAD File |
| .wad | Game | Nintendo Wii Game Data File |
| .wagame | Game | Worms Armageddon Game Recording |
| .wal | Game | Quake 2 Texture File |
| .wal | Misc | Winamp Modern Skin |
| .war | Compressed | Java Web Archive |
| .wav | Audio | WAVE Audio File |
| .wav | Audio | DTS-WAV File |
| .wave | Audio | WAVE Sound File |
| .wax | Audio | Windows Media Audio Redirect |
| .wb1 | Raster Image | Webshots Picture File |
| .wb1 | Data | Corel Quattro Pro File |
| .wb2 | Data | Corel Quattro Pro File |
| .wb3 | Data | Corel Quattro Pro 7 and 8 File |
| .wba | Misc | WindowBlinds Compressed Skin |
| .wbb | Backup | WinBackup Archive |
| .wbc | Raster Image | Webshots Collection File |
| .wbcat | Backup | Windows Backup Catalog File |
| .wbd | Raster Image | Webshots Picture File |
| .wbfs | Game | Wii Backup File System File |
| .wbk | Backup | Word Document Backup |
| .wbk | Text | WordPerfect Workbook |
| .wbm | Raster Image | Wireless Bitmap Image |
| .wbmp | Raster Image | Wireless Bitmap Image File |
| .wbt | Game | Toribash Help File |
| .wbxml | Web | WAP Binary XML File |
| .wbz | Raster Image | Webshots Download Picture File |
| .wcat | Data | WinCatalog Collection File |
| .wcd | Data | Works Calendar File |
| .wcf | Text | WebEx Saved Chat Session |
| .wcm | Executable | WordPerfect Macro |
| .wcm | Misc | Microsoft Works Communications Script |
| .wcp | Video | WinDVD Creator Project File |
| .wcx | Settings | RemoteApp and Desktop Connections Configuration File |
| .wcz | Settings | Chameleon Clock Wallpaper File |
| .wdb | Game | Blizzard World of Warcraft Database File |
| .wdb | Database | Microsoft Works Database |
| .wdf | Data | WinGenea Genealogy File |
| .wdf | Game | Wiimm Disc File |
| .wdf | System | Windows Driver Foundation File |
| .wdf | Data | Workshare Compare DeltaFile |
| .wdgt | Web | Opera Widget |
| .wdgt | Developer | Adobe Captivate Widget File |
| .wdgt | System | Dashboard Widget |
| .wdgtproj | Developer | Dashcode Widget Project |
| .wdl | Developer | World Definition Language Script |
| .wdp | CAD | AutoCAD Electrical Project File |
| .wdp | Raster Image | Windows Media Photo File |
| .wdq | Data | Offline Explorer Queue File |
| .wea | Data | Ecotect Weather File |
| .weap | Game | Quake 3 Engine Weapon File |
| .web | Web | Xara Web Document |
| .webarchive | Web | Safari Web Archive |
| .webbookmark | Web | Safari Web Bookmark File |
| .webdoc | Text | Box.net Web Document |
| .webhistory | Web | Safari Web History File |
| .webloc | Web | Mac OS X Website Location |
| .webm | Video | WebM Video File |
| .webp | Raster Image | WebP Image |
| .webpnp | System | Web Point and Print File |
| .website | Web | Internet Explorer Pinned Site Shortcut |
| .webz | Web | WEBZ Compressed eBook File |
| .wer | System | Windows Error Report |
| .wfb | Audio | WaveFront Sound Bank |
| .wfc | Settings | Windows Wireless Network Settings File |
| .wfd | Audio | WaveFront Drum Kit File |
| .wfd | GIS | Wayfinder Map File |
| .wfm | Data | Tektronix Waveform Data File |
| .wfm | Data | dBASE Form |
| .wfp | Audio | WaveFront Program File |
| .wft | 3D Image | GTA 4 Car Model File |
| .wgf | Game | Widelands Game File |
| .wgp | Web | Web Gallery Project |
| .wgs | Misc | Walk-Graph Segment File |
| .wgt | Web | Opera Widget File |
| .wgt | Data | IMPS Data File |
| .wgt | Data | XNBC Synaptic Weights File |
| .wgz | System | S60 Web Runtime Widget Package |
| .whtt | Web | HTTrack Website Copier File |
| .wi | Raster Image | Wavelet Image |
| .wic | Raster Image | J Wavelet Image |
| .wid | Data | SAP BusinessObjects Web Intelligence File |
| .wid | Developer | Visual Studio Widget File |
| .widget | Web | HybridJava Widget |
| .widget | Executable | Yahoo! Widget |
| .widget | Executable | Microsoft Windows Mobile Widget |
| .wii | Disk Image | Scrambled Wii Disc Image |
| .wil | Disk Image | WinImage Disk Image List |
| .wim | Disk Image | Windows Imaging Format File |
| .win | Backup | FoxPro Window Settings |
| .win | Backup | Windows Backup File |
| .windowslivecontact | Data | Windows Live Contacts File |
| .wiz | Executable | Microsoft Wizard File |
| .wje | Misc | WinJournal Entry |
| .wjf | Backup | WinZip Job File |
| .wjf | Misc | WinJournal Journal File |
| .wjr | Data | ReGet Deluxe Data File |
| .wk1 | Data | Lotus Worksheet |
| .wk2 | Data | Lotus 2 Worksheet |
| .wk3 | Data | Lotus 3 Worksheet |
| .wk4 | Data | Lotus 4 Worksheet |
| .wk5 | Data | Lotus 5 Worksheet |
| .wke | Data | Lotus 1-2-3 Educational Version Worksheet |
| .wki | Spreadsheet | Lotus 2 Worksheet |
| .wks | Spreadsheet | Lotus 1-2-3 Spreadsheet |
| .wks | Spreadsheet | Works Spreadsheet |
| .wku | Spreadsheet | Lotus 1-2-3 Spreadsheet |
| .wl6 | Game | Wolfenstein 3D Data File |
| .wld | Game | Terraria World File |
| .wld | GIS | ESRI World File |
| .wlmp | Video | Windows Live Movie Maker Project File |
| .wlp | Page Layout | Worldlabel.com Label Designer File |
| .wlx | GIS | MapSource Web Link File |
| .wlx | Misc | Windows Live Mesh Sync File |
| .wlz | Disk Image | WinImage Compressed Disk Image Set |
| .wlz | Plugin | Winamp Language Pack |
| .wm | Video | Windows Media File |
| .wma | Audio | Windows Media Audio File |
| .wmd | Video | Windows Media Download Package |
| .wmdb | Database | Windows Media Database File |
| .wmf | Game | Widelands Map File |
| .wmf | Vector Image | Windows Metafile |
| .wmga | Page Layout | Web Manga Document |
| .wml | Web | Wireless Markup Language File |
| .wmmp | Video | Windows Movie Maker Project File |
| .wmo | Game | World of Warcraft World Map Object |
| .wmp | Raster Image | Windows Media Photo File |
| .wms | Settings | Windows Media Skin |
| .wmt | Disk Image | WinMount Virtual Disk File |
| .wmv | Video | Windows Media Video File |
| .wmx | Video | Windows Media Redirector File |
| .wmz | Vector Image | Compressed Windows Metafile |
| .wmz | Settings | Compressed Windows Media Player Skin |
| .wn | Web | WN Web File |
| .wn | Text | WriteNow Text Document |
| .wnk | Data | Wink Presentation |
| .woa | Web | WebObjects Application |
| .woff | Font | Web Open Font Format File |
| .wolfquest | Game | WolfQuest Saved Game |
| .wor | GIS | MapInfo Workspace File |
| .wordlist | Misc | Desktop Poet Word List File |
| .work | Settings | Bibble Work Queue File |
| .workflow | Executable | Automator Workflow |
| .worksheet | Developer | BBEdit Shell Worksheet File |
| .workspace | Developer | Code::Blocks Workspace File |
| .workspace | Settings | Adobe Bridge Workspace File |
| .wot | Compressed | Web Of Trust File |
| .wot | Video | WebEx Recording File |
| .wow | Audio | Grave Composer Music Module |
| .wowproj | Developer | AddOn Studio Project File |
| .wp | Text | WordPerfect Document |
| .wp3 | Video | Microsoft Photo Story Project File |
| .wp4 | Text | WordPerfect 4 Document |
| .wp5 | Text | WordPerfect 5 Document |
| .wp6 | Text | WordPerfect 6 Document |
| .wp7 | Text | WordPerfect 7 Document |
| .wpa | Text | ACT! Word Processing Document |
| .wpb | Backup | Windows Phone Device Manager Backup File |
| .wpc | Data | WordPad Converter File |
| .wpc | Data | Pazzles Cutting File |
| .wpd | Text | 602Text Word Processing Document |
| .wpd | Text | WordPerfect Document |
| .wpd | Text | ACT! 2 Word Processing Document |
| .wpf | Data | WordPerfect Form |
| .wpg | Vector Image | WordPerfect Graphic File |
| .wph | System | Phoenix BIOS File |
| .wpk | Audio | Nero Wave Editor File |
| .wpk | Data | GuinXell Package File |
| .wpk | Executable | WordPerfect Macro |
| .wpl | Game | GTA Binary Item Placement File |
| .wpl | Video | Windows Media Player Playlist |
| .wpl | Text | DEC WPS Plus Text Document |
| .wpm | Game | Warcraft 3 Path Map File |
| .wpm | Executable | WordPerfect Macro File |
| .wpo | Data | HOLUX Waypoint File |
| .wpo | Data | Technopress Waypoint 2D File |
| .wpp | Web | WebPlus Project File |
| .wpp | Audio | WavePad Project File |
| .wpp | Settings | WordPerfect Color Palette |
| .wproj | Audio | Wwise Project |
| .wps | Text | Microsoft Works Word Processor Document |
| .wps | Settings | Translator's Workbench Project File |
| .wps | Text | Kingsoft Writer Document |
| .wpt | Page Layout | Works Template |
| .wpt | Text | Kingsoft Writer Template |
| .wpt | Text | WordPerfect Template |
| .wpt | Game | Cube 2 Waypoint File |
| .wpw | Text | WP Works Word Processor File |
| .wpx | Web | WebPlus Project Template |
| .wpx | System | Printer Description File |
| .wq1 | Spreadsheet | Quattro Pro for DOS Spreadsheet File |
| .wq2 | Spreadsheet | Quattro Pro for DOS Spreadsheet File |
| .wrf | Web | WebEx Recording |
| .wri | Text | Windows Write Document |
| .wrk | Database | SQL Server Log Shipping File |
| .wrk | Audio | Cakewalk Music Project |
| .wrl | 3D Image | VRML World |
| .wrp | 3D Image | Geomagic 3D Wrap File |
| .wrpl | Game | Widelands Saved Game File |
| .wrpl.wgf | Game | Widelands Initial Saved Game File |
| .wrz | 3D Image | Compressed VRML World File |
| .ws | Executable | Windows Script |
| .wsc | Developer | Windows Script Component |
| .wsd | Text | WordStar Document |
| .wsdl | Web | Web Services Description Language File |
| .wsf | Executable | Windows Script File |
| .wsh | Executable | Windows Script Host Settings |
| .wsi | Data | Wise Package Studio Installer Package |
| .wsm | Data | Wise Package Studio Merge Module |
| .wsp | Developer | SharePoint Solution Package |
| .wsz | Misc | Winamp Classic Skin |
| .wtb | Data | Win-Test Binary Log File |
| .wtc | Misc | Logitech Webcam File |
| .wtd | Game | Grand Theft Auto IV Textures File |
| .wtf | Game | World of Warcraft Text File |
| .wtpl | Audio | WireTap Studio Library |
| .wtpt | Audio | WireTap Studio Packaged Track |
| .wtr | Data | Encarta File |
| .wtv | Video | Windows Recorded TV Show File |
| .wtx | Text | Text Document |
| .wus | Audio | WUTG Tagged Audio File |
| .wut | Audio | WUTG Tag File |
| .wv | Audio | WavPack Audio File |
| .wvc | Audio | WavPack Correction File |
| .wve | Audio | WaveEditor Project File |
| .wvl | Raster Image | Wavelet Image |
| .wvx | Video | Windows Media Video Redirector |
| .wwd | Misc | Works Wizard File |
| .wwf | Page Layout | World Wide Fund Non-Printable Document |
| .wwu | Audio | Wwise Work Unit |
| .wx | Game | Flight Simulator Weather File |
| .wyz | Audio | WYZTracker File |
| .wz | Game | MapleStory Game Data File |
| .wz | Game | Warzone 2100 Data File |
| .wzconfig | Settings | WinZip Configuration File |
| .wzmul | Misc | WinZip Registration File |
