| Estensione del file | Autore/Produttore | Descrizione del file |
|---|---|---|
| Estensione W | Progress Software | OpenEdge Architect Source Code Format |
| Estensione W01 | N/A | Yamaha Dog Audio Sample Format |
| Estensione W02 | N/A | Split Archive Format |
| Estensione W03 | N/A | Yamaha Pig Audio Sample |
| Estensione W04 | N/A | Yamaha Cattle Audio Sample |
| Estensione W05 | N/A | Yamaha Horse Audio Sample |
| Estensione W06 | N/A | Yamaha Lion Audio Sample |
| Estensione W07 | N/A | Yamaha Elephant Audio Sample |
| Estensione W08 | N/A | Yamaha Goat Audio Sample |
| Estensione W09 | N/A | Yamaha Sea-lion Audio Sample |
| Estensione W20 | Microsoft Corporation | Windows 2000 Related |
| Estensione W2A | N/A | Yamaha Motif All Format |
| Estensione W2D | Autodesk, Inc. | Autodesk Design (Drawing) Web Format 2D |
| Estensione W2E | John Melas Software | Motif Rack ES Voice Editor |
| Estensione W2M | Gailius Raskinis | Solo Explorer Transcription |
| Estensione W2P | X-Volt Studios | Webit |
| Estensione W2V | N/A | Yamaha Motif Voices Format |
| Estensione W2W | N/A | Yamaha Motif Waveforms Format |
| Estensione W30 | Corel Corporation | Ventura Publisher Printer Font |
| Estensione W31 | Microsoft Corporation | Windows 3.1 Startup |
| Estensione W32 | Sysmedia | WinCAPs Subtitle Format |
| Estensione W3D | Adobe Systems | Adobe Shockwave 3D Scene Export Format |
| Estensione W3E | John Melas Software | Motif Rack ES Voice Editor |
| Estensione W3G | Blizzard Entertainment | Blizzard Warcraft III Game Replay Format |
| Estensione W3I | Blizzard Entertainment, Inc. | Warcraft III Map Related |
| Estensione W3L | N/A | W3launch |
| Estensione W3M | Blizzard Entertainment | Warcraft 3 Map Format |
| Estensione W3N | Blizzard Entertainment | Warcraft 3 Frozen Throne Campaign Format |
| Estensione W3P | Blizzard Entertainment, Inc. | Warcraft 3 Progress |
| Estensione W3U | Blizzard Entertainment, Inc. | Warcraft 3 Custom Units |
| Estensione W3V | Blizzard Entertainment, Inc. | Warcraft 3 Campaign Progress Record |
| Estensione W3X | Blizzard Entertainment | Blizzard Warcraft III Expansion Map Format |
| Estensione W3Z | Blizzard Entertainment | Blizzard Warcraft III Saved Game Format |
| Estensione W40 | N/A | Windows 95 Backup Format |
| Estensione W44 | dataBased Intelligence, Inc. | DBASE Temporary |
| Estensione W4A | N/A | Audio |
| Estensione W51 | Corel Corporation | Corel WordPerfect 5.1 Document |
| Estensione W5S | Nullsoft, Inc. | Winamp CDDB Database |
| Estensione W60 | Corel Corporation | Corel WordPerfect 6.0 Document |
| Estensione W61 | Corel Corporation | Corel WordPerfect 6.1 Document |
| Estensione W64 | Sony | Sonic Foundry Wave-64 Format |
| Estensione W6BN | Microsoft Corporation | Microsoft Word 6 For Mac Document |
| Estensione W6E | John Melas Software | Motif Rack ES Voice Editor |
| Estensione W6W | Microsoft Corporation | Microsoft Word 6 Document |
| Estensione W7A | N/A | Yamaha Motif ES Format |
| Estensione W7E | John Melas Software | Motif Rack ES Voice Editor |
| Estensione W7V | N/A | Yamaha Motif ES Voices Format |
| Estensione W7W | N/A | Yamaha Motif ES Waveforms |
| Estensione W8BN | Microsoft Corporation | Microsoft Word 98 For Mac Document |
| Estensione W8E | John Melas Software | Motif Rack ES Voice Editor |
| Estensione W8TN | Microsoft Corporation | Microsoft Word 98 For Mac Template |
| Estensione W8V | N/A | Yamaha Motif ES Sample Data |
| Estensione W95 | Microsoft Corporation | Windows 95 Data |
| Estensione W98 | Microsoft Corporation | Microsoft Windows 98 Related Data |
| Estensione W9E | John Melas Software | Motif Rack ES Voice Editor |
| Estensione W?? | N/A | Yamaha SY-series And TX16W Wave |
| Estensione WA! | N/A | GigaStudio/GigaSampler Compressed Wave |
| Estensione WA0 | MAGIX AG | Magix Music Studio |
| Estensione WA2 | Midnight Synergy | Wonderland Adventures Custom Game Format |
| Estensione WAB | Microsoft | Microsoft Windows Address Book Format |
| Estensione WAC | www.wiscocomputing.com | WISCO Accounts Storage |
| Estensione WAD | N/A | Wally Game Texture Archive |
| Estensione WAF | N/A | Microsoft Internet Explorer For Mac Cache |
| Estensione WAFF | Microsoft Corporation | IE Saved Web Page |
| Estensione WAG | Microsoft Corporation | Train Simulator Wagon |
| Estensione WAGAME | Team 17 | Worms Armageddon Game Replay |
| Estensione WAI | Blizzard Entertainment, Inc. | Warcraft 3 AI Data |
| Estensione WAJ | Softomotive Ltd | WinAutomation |
| Estensione WAL | N/A | Quake 2 Texture Image Format |
| Estensione WAP | N/A | Wireless Bitmap (level 0) Image Format |
| Estensione WAR | Oracle | Java Web Archive Format |
| Estensione WAT | IBM | IBM Voice Type Languages Map |
| Estensione WAV | Microsoft | WAVe PCM Sound, Standard Windows Sound Format |
| Estensione WAVE | N/A | WAVe PCM Sound Format |
| Estensione WAX | N/A | Windows Media Audio Redirector Format |
| Estensione WA~ | N/A | Microsoft Address Book |
| Estensione WB | Electronic Arts, Inc. | FIFA 2000 |
| Estensione WB0 | Corel Corporation | Corel Quattro Pro Spreadsheet |
| Estensione WB1 | AG Interactive | WebShots Image Format |
| Estensione WB2 | Corel | Corel Quattro Pro Spreadsheet Format |
| Estensione WB3 | Corel | Corel Quattro Pro Spreadsheet Format |
| Estensione WB4 | Stardock Corporation | WindowBlinds Default Skin |
| Estensione WB? | Corel Corporation | Corel Quattro Pro Spreadsheet |
| Estensione WBA | Stardock | WindowBlinds Desktop Visual Style |
| Estensione WBB | Uniblue | WinBackup Backup Format |
| Estensione WBC | AG Interactive | Webshots Collection Image Format |
| Estensione WBCAT | Microsoft | Microsoft Windows Backup Information Format |
| Estensione WBD | AG Interactive | Webshots Graphic Format |
| Estensione WBDP | ANSYS Inc. | ANSYS Workbench Project Global |
| Estensione WBF | Microsoft Corporation | Microsoft Windows Batch |
| Estensione WBFS | Waninkoko | Nintendo Wii Backup Format System Format |
| Estensione WBK | Microsoft | Microsoft Word Auto-backup Document Format |
| Estensione WBM | N/A | Wireless Bitmap Image Format |
| Estensione WBMP | N/A | Wireless Bitmap Image Format |
| Estensione WBO | The Database Managers, Inc. | DataFlex Web Business Object |
| Estensione WBP | AG.com, Inc. | Webshots Image |
| Estensione WBPJ | ANSYS Inc. | ANSYS Workbench Project |
| Estensione WBPZ | ANSYS Inc. | ANSYS Update Package |
| Estensione WBS | MicroVision Development, Inc. | WebExpress Website |
| Estensione WBT | Nabi Studios | Toribash Help Format |
| Estensione WBU | Samsung Group | Samsung PC Studio Backup |
| Estensione WBVERIFY | Microsoft Corporation | Microsoft Windows Backup |
| Estensione WBX | AG.com, Inc. | Webshots |
| Estensione WBXML | Open Mobile Alliance | WAP Binary XML Format |
| Estensione WBZ | AG Interactive | Webshots Image Format |
| Estensione WC | Ghisler Software GmbH | Total Commander File Tree Info |
| Estensione WCAT | WinCatalog.com | WinCatalog Collection Format |
| Estensione WCD | Microsoft | Microsoft Works Calendar Format |
| Estensione WCF | N/A | WebEx Saved Chat Session Format |
| Estensione WCH | ALT- Advanced Logic Technology | WellCAD Header |
| Estensione WCINV-MS-P2P | Microsoft Corporation | Windows Meeting Space |
| Estensione WCK | Bentley Systems, Incorporated | WaterCAD |
| Estensione WCL | ALT- Advanced Logic Technology | WellCAD Log |
| Estensione WCM | Microsoft | Microsoft Works Communications Script Format |
| Estensione WCP | Corel | WinDVD Creator Project Format |
| Estensione WCPL | MaximumSoft Corp. | Webcopier Project Settings |
| Estensione WCST | Telestream | Wirecast Document |
| Estensione WCT | Fairlogic Systems | WordCast Project |
| Estensione WCX | Microsoft | RemoteApp And Desktop Connections Configuration Format |
| Estensione WCXF | N/A | WorldCard Exchange |
| Estensione WCZ | Softshape Development | Chameleon Clock Wallpaper Format |
| Estensione WD | Jelsoft Enterprises Ltd. | Earth 2140-2160 Game Archive |
| Estensione WD0 | MicroVision Development, Inc. | WordExpress Document |
| Estensione WD1 | MicroVision Development, Inc. | WordExpress Document |
| Estensione WD2 | Micro Logic Corp. | Info Select Database |
| Estensione WD3 | MetaProducts Systems | Offline Explorer Directory Index Format |
| Estensione WDB | Microsoft | Microsoft Works Database Format |
| Estensione WDBN | Microsoft Corporation | Microsoft World For Mac Document |
| Estensione WDCD | Microsoft Corporation | Word 5 For Mac Custom Dictionary |
| Estensione WDD | Autodesk, Inc. | AutoCAD Electrical Description List |
| Estensione WDF | Workshare | Microsoft Windows Driver Foundation Format |
| Estensione WDGP | Microsoft Corporation | Word For Mac Add-in |
| Estensione WDGT | Apple | Apple Mac OS X Dashboard Widget |
| Estensione WDGTPROJ | Apple | Dashcode Widget Project |
| Estensione WDI | PC SOFT | WINDEV Component Description |
| Estensione WDIC | Microsoft Corporation | Word 5 For Mac Extension |
| Estensione WDK | PC SOFT | WINDEV Component |
| Estensione WDL | Conitec Datasystems | World Definition Language Script |
| Estensione WDLL | Microsoft Corporation | Word 6 For Mac Add-in |
| Estensione WDM | N/A | BASINS Meteorological Database |
| Estensione WDN | Autodesk, Inc. | AutoCAD Electrical Project-related |
| Estensione WDOC | Crick Software Ltd. | WriteOnline Document |
| Estensione WDP | Microsoft | Windows Media HD Photo |
| Estensione WDPROJ | Microsoft Corporation | Microsoft Visual Studio Web Deployment Project |
| Estensione WDQ | MetaProducts | WDQ Offline Explorer Queue Format |
| Estensione WDR | LucasArts Entertainment Company, LLC | Star Wars: Tie Fighter Media |
| Estensione WDSEML | Mozilla | Mozilla Thunderbird Mail Message Format |
| Estensione WDT | SYNAMETIRCS | WinSQL Schema Diff Template |
| Estensione WDV | Systems, Software, Technology Incorporated | TracePlus Web Detective |
| Estensione WDW | PC SOFT | WINDEV Window Format |
| Estensione WDX | Ghisler Software GmbH | Total Commander Content Plugin |
| Estensione WDX9 | Microsoft Corporation | Microsoft Word For Mac Wizard |
| Estensione WDY | PC SOFT | WINDEV Run-time Template |
| Estensione WE | Electronic Arts, Inc. | Fifa2000 Be Game |
| Estensione WE? | N/A | Standard Mail Archive |
| Estensione WEA | Autodesk | Ecotect Weather Format |
| Estensione WEAP | id Software | Quake 3 Id Tech 3 Game Engine Weapon Format |
| Estensione WEB | MAGIX | Xara Web Document Format |
| Estensione WEBALLOWBLOCKLIST | Microsoft Corporation | Windows Vista Parental Control Settings |
| Estensione WEBARCHIVE | Apple | Apple Safari Web Archive Format |
| Estensione WEBARCHIVEXML | Android 3.1 Browser Saved Website Format | |
| Estensione WEBBOOKMARK | Apple | Apple Safari Bookmark Format |
| Estensione WEBDOC | Box.net | Box Service Document Format |
| Estensione WEBHISTORY | Apple | Apple Safari History Item Format |
| Estensione WEBINAR | Citrix Systems, Inc. | GoToWebinar Session |
| Estensione WEBINFO | Microsoft Corporation | Visual Studio .NET |
| Estensione WEBINTENTS | N/A | Webintents |
| Estensione WEBLOC | Apple | Apple Mac OS X Finder Internet URL |
| Estensione WEBM | Matroska WebM Video Format | |
| Estensione WEBOOGL | The Geometry Center | Web Object Oriented Graphics Library |
| Estensione WEBP | WebP Image | |
| Estensione WEBPART | Microsoft Corporation | Microsoft SharePoint Web Part |
| Estensione WEBPNP | Microsoft | Web Point And Print Format |
| Estensione WEBPUBLISHHISTORY | Alpha Software, Inc. | Alpha Five |
| Estensione WEBSETTINGS | N/A | JEE2 Web Project Settings |
| Estensione WEBSITE | Microsoft | Internet Explorer 9 Pinned Site Shortcut Format |
| Estensione WEBTEMPLATE | Apple | Apple IWeb Template Format |
| Estensione WEBTEST | Microsoft Corporation | Microsoft Visual Studio Web Test |
| Estensione WEBTESTRESULT | Microsoft Corporation | Microsoft Visual Studio Web Test Result |
| Estensione WEBTHEME | Apple | Apple IWeb Theme Format |
| Estensione WEBZ | Web Books Publishing | Web Format Compressed EBook Format |
| Estensione WED | Mozilla Corporation | Firefox Bookmark Backup |
| Estensione WEF | Microsoft Corporation | Exchange File System Format |
| Estensione WEIGHTOUTPUT | Richard Hughey - Kevin Karplus - Anders Krogh | SAM Sequence |
| Estensione WEIGHTS | Richard Hughey - Kevin Karplus - Anders Krogh | SAM Sequence Weights |
| Estensione WEM | Audiokinetic | Wwise Encoded Media Audio Format |
| Estensione WEP | WebWorks | EPublisher Stationery Design Project |
| Estensione WER | Microsoft | Microsoft Windows Application Error Report |
| Estensione WET | SYNAMETIRCS | WinSQL Export Template |
| Estensione WF | Electronic Arts, Inc. | FIFA 2000 Play |
| Estensione WF1 | Quantitative Micro Software | EViews Work |
| Estensione WF4 | Parametric Technology Corporation | Creo Parametric Symbol |
| Estensione WFB | N/A | Turtle Beach WaveFront Bank Format |
| Estensione WFC | Microsoft | Windows Wireless Network Settings Format |
| Estensione WFD | N/A | Turtle Beach WaveFront Drum Set Format |
| Estensione WFF | ixellence GmbH | Dataplore Wavelet Filter |
| Estensione WFK | Embarcadero Technologies, Inc. | Delphi |
| Estensione WFL | Ultimus | Offline Design For Workflow Process |
| Estensione WFLOW | Apple, Inc. | Apple Mac OS X Automator Workflow |
| Estensione WFM | dataBased Intelligence | DBASE Form Format |
| Estensione WFO | Embarcadero Technologies, Inc. | Delphi Runimage |
| Estensione WFP | N/A | Turtle Beach WaveFront Audio Format |
| Estensione WFS | Microsoft Corporation | Microsoft Windows Installation Script |
| Estensione WFT | Rockstar Games | GTA 4 Car Model Format |
| Estensione WFV | Click&DECiDE | DataSet Vision Query Report |
| Estensione WFW | Microsoft Corporation | Windows Firewall Policy Export |
| Estensione WFX | Symantec Corporation | WinFax |
| Estensione WG | Electronic Arts, Inc. | Fifa 2000 Game |
| Estensione WG1 | IBM | Lotus 1-2-3 Worksheet |
| Estensione WG2 | IBM | Lotus 1-2-3 For OS/2 Worksheet |
| Estensione WGAMEPROFILE | Activision | X-Men Origins: Wolverine Profile |
| Estensione WGF | The Widelands Development Team | Widelands Game Format |
| Estensione WGN | Grassland, Soil & Water Research Laboratory | SWAT Wather Generator Input |
| Estensione WGOM | CompeGPS TEAM S.L. | CompeGPS Land Google Earth Remote Map |
| Estensione WGP | WebHat | Web Gallery Project Format |
| Estensione WGS | ChannelAdvisor | Walk-Graph Segment |
| Estensione WGT | Opera Software | Opera Widgets Format |
| Estensione WGZ | Nokia | S60 Web Runtime Widget Package Format |
| Estensione WHB | WindSolutions | Apple IPod Backup Image |
| Estensione WHD | Xport | WinUAEX Amiga Game ROM |
| Estensione WHIRLD | Aubrey Falconer | Unity Whirld Format |
| Estensione WHLP | Microsoft Corporation | Microsoft Word For Mac Help |
| Estensione WHM | Relic Entertainment Inc. | Warhammer 40,000: Dawn Of War Model |
| Estensione WHT | Microsoft Corporation | Microsoft NetMeeting White Board Document |
| Estensione WHTT | Xavier Roche | WinHTTrack Project |
| Estensione WI | N/A | Wavelet Compressed Image Format |
| Estensione WIA | N/A | Nintendo Wii ISO Archive |
| Estensione WIC | N/A | J Wavelet Image Codec Image Format |
| Estensione WICSAVEGAME | Massive Entertainment AB | World In Conflict Saved Game |
| Estensione WID | SAP | SAP BusinessObjects Web Intelligence Format |
| Estensione WIDGET | Yahoo! | Yahoo! Widget Format |
| Estensione WIF | N/A | Weaving Information Format |
| Estensione WIFF | AB SCIEX | AB SCIEX Windows Interchange File Format |
| Estensione WII | N/A | Nintendo WII Raw Disk Image Format |
| Estensione WIKI | N/A | Wiki Markup Source |
| Estensione WIL | Gilles Vollant | WinImage Data Format |
| Estensione WIM | Microsoft | Windows Imaging Format Archive Format |
| Estensione WIMP | Microsoft Corporation | Microsoft Windows Icon Palette |
| Estensione WIN | Microsoft | Windows Backup Format |
| Estensione WIN32MANIFEST | Microsoft Corporation | Microsoft Win32 Manifest |
| Estensione WINCE | Microsoft Corporation | Microsoft Windows CE Program Executable |
| Estensione WINCLONE | Twocanoes Software | Winclone Disk Image Format |
| Estensione WINDOWSLIVECONTACT | Microsoft | Microsoft Live Messenger Format |
| Estensione WINDOWSLIVEGROUP | Microsoft Corporation | Windows Live Mail |
| Estensione WINMD | N/A | Windows Runtime Metadata Output |
| Estensione WIP | CyberScrub LLC. | CyberScrub Privacy Suite Wipe |
| Estensione WIPEINFO | Symantec Corporation | Norton Utilities Sendto |
| Estensione WIPESLACK | Symantec Corporation | Norton Utilities Sendto |
| Estensione WIQ | Microsoft | Microsoft Visual Studio Format |
| Estensione WIRE | N/A | Wavefront Studio Wireframe |
| Estensione WIS | Flexera Software, Inc. | InstallShield Install Help |
| Estensione WIT | Christophe Guibert | WebIdeaTree Project |
| Estensione WIX | Xara Group Limited. | Xara Internal Graphics Data |
| Estensione WIXLIB | Microsoft Corporation | WiX Library |
| Estensione WIXMSP | Microsoft Corporation | WiX XML Patch |
| Estensione WIXMST | Microsoft Corporation | WiX Transform |
| Estensione WIXOBJ | Microsoft Corporation | WiX Object |
| Estensione WIXOUT | Microsoft Corporation | WiX XML Output |
| Estensione WIXPDB | Microsoft Corporation | WiX Debug |
| Estensione WIXPROJ | Microsoft Corporation | WiX Windows Installer XML Project |
| Estensione WIZ | Microsoft | Microsoft Office Wizard Format |
| Estensione WIZHTML | Microsoft Corporation | Microsoft Access HTML Template |
| Estensione WJ | Electronic Arts, Inc. | Fifa 2000 Game |
| Estensione WJE | Mariner Software | WinJournal Entry Format |
| Estensione WJF | Corel | WinZip Job Format |
| Estensione WJR | ReGet | ReGet Deluxe Data Format |
| Estensione WK! | IBM | Lotus 1-2-3 Spreadsheet |
| Estensione WK1 | IBM | Lotus 1-2-3 Version 2.x Spreadsheet Format |
| Estensione WK2 | IBM | Lotus 1-2-3 Version 2 Spreadsheet Format |
| Estensione WK3 | IBM | Lotus 1-2-3 Version 3.x Spreadsheet Format |
| Estensione WK4 | IBM | Lotus 1-2-3 Version 4.x Spreadsheet Format |
| Estensione WK5 | IBM | Lotus 1-2-3 Version 5 Spreadsheet Format |
| Estensione WKB | Corel Corporation | Corel WordPerfect Document |
| Estensione WKE | IBM | Lotus 1-2-3 Educational Version Spreadsheet Format |
| Estensione WKF | KeyFocus Ltd. | KF Web Server Default Control |
| Estensione WKI | N/A | Lotus 1-2-3 Version 2 Spreadsheet Format |
| Estensione WKP | Web CEO Ltd. | Web CEO Database Backup |
| Estensione WKQ | Corel Corporation | Corel Quattro Pro For MS-DOS Spreadsheet |
| Estensione WKS | Microsoft | Microsoft Works Spreadsheet Document Format |
| Estensione WKT | Garmin Ltd. | Garmin Training Schedule |
| Estensione WKU | N/A | Lotus 1-2-3 Spreadsheet Format |
| Estensione WKZ | Informix | Wingz Spreadsheet |
| Estensione WL | www.wiscocomputing.com | WISCO Word Power Word Lists And Definitions |
| Estensione WL1 | id Software | Wolfenstein 3D Shareware Version Format |
| Estensione WL3 | id Software LLC | Wolfenstein 3D Registered Version |
| Estensione WL6 | id Software | Wolfenstein 3D Registered Version Format |
| Estensione WLC | Microsoft Corporation | Microsoft Live Mesh |
| Estensione WLD | ESRI | ArcView CAD Datasets World Format |
| Estensione WLF | Microsoft Corporation | Microsoft Windows Dr. Watson Log |
| Estensione WLG | Porpoise Media | Well Logger V1 |
| Estensione WLK | Davis Instruments, Corp | Weatherlink Data |
| Estensione WLL | Microsoft | Microsoft Word Add-in Format |
| Estensione WLM | N/A | CompW Image Format |
| Estensione WLMP | Microsoft | Microsoft Windows Live Movie Maker Video Project Format |
| Estensione WLP | Worldlabel.com | Worldlabel.com Label Designer Format |
| Estensione WLS | Software602, Inc. | 602Tab Document |
| Estensione WLT | NobleTech Limited. | Words Of Worship |
| Estensione WLX | Microsoft | Microsoft Live Mesh Placeholder Format |
| Estensione WLZ | Nullsoft | Winamp Language Pack Format |
| Estensione WM | Microsoft | Windows Media Audio Or Video Format |
| Estensione WM2D | Design Simulation Technologies, Inc. | Working Model 2D Data |
| Estensione WM3 | MSC Software Corporation | VisualNastran Movie |
| Estensione WMA | Microsoft | Windows Media Audio |
| Estensione WMB | Conitec Datasystems, Inc | 3D GameStudio Map Entity |
| Estensione WMC | Parametric Technology Corporation | MathCad Backup Of Startup Files |
| Estensione WMD | N/A | Windows Media Player Download Package |
| Estensione WMDB | Microsoft | Windows Media Player Database Format |
| Estensione WME | Microsoft Corporation | Microsoft Windows Media Encoder Session Profile |
| Estensione WMF | Microsoft | Windows Metafile Format |
| Estensione WMG | WinMagic Inc. | SecureDoc Encrypted Hard Drive Control |
| Estensione WMGA | Manga Reader | Web Manga Comics Document Format |
| Estensione WMI | WorldMate Inc. | WorldMate Itinerary Data |
| Estensione WMK | SourceForge.net | WebMake Documentation Source |
| Estensione WML | N/A | Wireless Markup Language Document (WAP) |
| Estensione WMLC | N/A | Wireless Markup Language Bytecode Document (WAP) |
| Estensione WMLS | N/A | Wireless Markup Language Script File (WAP) |
| Estensione WMLSC | N/A | Wireless Markup Language (WAP) Bytecode Script |
| Estensione WMMP | Microsoft | Windows Movie Maker Project Format |
| Estensione WMN | DARTECH, Inc. | DART Pro 98 Playlist |
| Estensione WMO | Blizzard Entertainment | World Of Warcraft WoW Map Object |
| Estensione WMP | Microsoft | Microsoft Windows Media HD Photo Format |
| Estensione WMR | All Alex Inc. | Windows Media Recorder |
| Estensione WMS | N/A | Windows Media Player Skins |
| Estensione WMT | WinMount International | WinMount Format |
| Estensione WMU | Wider Networks | WIND Tunnel WIND |
| Estensione WMV | Microsoft | Windows Media Video Format |
| Estensione WMV3 | N/A | Video |
| Estensione WMW | Likno Software Inc. | Likno Web Modal Windows Builder |
| Estensione WMX | N/A | Windows Media Redirector |
| Estensione WMZ | Microsoft | Windows Media Player Compressed Skins Format |
| Estensione WNA | Wider Networks | WIND Tunnel Assignment |
| Estensione WND | Grassland, Soil & Water Research Laboratory | SWAT Wind Speed Input |
| Estensione WNF | Corel Corporation | CorelDRAW Outline Font Description |
| Estensione WNK | DebugMode | Wink Screen Capture Format |
| Estensione WNT | Raven Software | Soldier Of Fortune II Waypoint |
| Estensione WNU | Wider Networks | WIND Tunnel UMTS Measurement Data |
| Estensione WO | The Database Managers, Inc. | DataFlex Web Object |
| Estensione WOA | Apple | WebObjects Script Format |
| Estensione WOCK | ROUTE 66 Switzerland GmbH | Route 66 For Mac |
| Estensione WOD | Apple, Inc. | Apple WebObjects Web Application Method |
| Estensione WOFF | WebFonts Working Group | Web Open Font Format Package Format |
| Estensione WOG | Wind Energy Division at Risø DTU, Denmark | WAsP Obstacle Group |
| Estensione WOLF | N/A | WOLF Document |
| Estensione WOLFQUEST | Minnesota Zoo | WolfQuest Saved Game |
| Estensione WOO | Apple, Inc. | Apple WebObjects |
| Estensione WOP | Midnight Synergy | Wonderland Adventures Object Preset Format |
| Estensione WOR | MapInfo | MapInfo Workspace Format |
| Estensione WORD | N/A | MacWrite Document |
| Estensione WORDLIST | Mariner Software | Desktop Poet Word List Format |
| Estensione WORK | Bibble Labs | Bibble Work Queue Format |
| Estensione WORKFLOW | Apple | Mac OS X Automator Format |
| Estensione WORKSHEET | Bare Bones Software | BBEdit Shell Worksheet Format |
| Estensione WORKSPACE | Adobe Systems | Adobe Applications Workspace Setting |
| Estensione WORLD | WorldPainter | WorldPainter Minecraft Map Format |
| Estensione WOS | NobleTech Limited. | Words Of Worship Output Settings |
| Estensione WOT | PGP | Web Of Trust Format |
| Estensione WOTREPLAY | Wargaming.net | World Of Tanks Battle Recording Format |
| Estensione WOV | Cakewalk, Inc. | Cakewalk SONAR Cache Clip |
| Estensione WOW | N/A | Grave Composer Module Format |
| Estensione WOWPREPLAY | Wargaming.net | World Of Warplanes Replay |
| Estensione WOWPROJ | AddOn Studio for World of Warcraft | AddOn Studio For World Of Warcraft Project Format |
| Estensione WOWSL | WOW Slider | WOW Slider Plugin |
| Estensione WP | Corel | WordPerfect Document Format |
| Estensione WP1 | Eawag | MODAWEC Output Data |
| Estensione WP2 | N/A | Winplot |
| Estensione WP3 | Microsoft | Microsoft Photo Story Project Format |
| Estensione WP4 | Corel | Corel WordPerfect 4 Format |
| Estensione WP42 | N/A | Corel WordPerfect 4 For Mac Document |
| Estensione WP5 | Corel | WordPerfect 5 Document Format |
| Estensione WP50 | N/A | Corel WordPerfect 5 For Mac Document |
| Estensione WP6 | Corel | Corel WordPerfect 6 For Mac Document Format |
| Estensione WP7 | Corel | WordPerfect 7 Document Format |
| Estensione WP? | Corel Corporation | Corel WordPerfect Document |
| Estensione WPA | N/A | ACT! Word Processor Document Format |
| Estensione WPB | Portalgraphics | OpenCanvas 1.1 Image |
| Estensione WPC | Microsoft | Microsoft Word And Write Windows 95 WordPad Format Converter Format |
| Estensione WPC2 | N/A | Corel WordPerfect 2/3 For Mac Document |
| Estensione WPD | Corel | Corel WordPerfect Document Format |
| Estensione WPD0 | N/A | Corel WordPerfect 1 For Mac Document |
| Estensione WPD1 | N/A | Corel WordPerfect 1 For Mac Document |
| Estensione WPD2 | Corel Corporation | Corel WordPerfect 2 For Mac Document |
| Estensione WPD3 | N/A | Corel WordPerfect 3 For Mac Document |
| Estensione WPE | Portalgraphics | OpenCanvas Record Format |
| Estensione WPF | Corel | Corel WordPerfect Form Format |
| Estensione WPG | Corel | Corel WordPerfect Graphic Format |
| Estensione WPG2 | Corel Corporation | Corel WordPerfect Image |
| Estensione WPH | N/A | Phoenix BIOS Format |
| Estensione WPJ | Microsoft Corporation | Microsoft Works Wizard |
| Estensione WPK | N/A | Corel WordPerfect Macro Format |
| Estensione WPL | Microsoft | Microsoft Windows Media Player Playlist Format |
| Estensione WPM | Corel | Corel WordPerfect Macro Format |
| Estensione WPN | Intellicate, Ltd. | Schedule24 Schedule |
| Estensione WPO | HOLUX Technology | Holux MapShow Format |
| Estensione WPOST | Microsoft | Microsoft Windows Live Writer Post Format |
| Estensione WPOSTX | Microsoft Corporation | Microsoft Windows Live Writer Post |
| Estensione WPP | N/A | Corel WordPerfect Color Palette Format |
| Estensione WPR | Apple, Inc. | Apple Logic Studio WaveBurner Plug-in Preset |
| Estensione WPRD | Microsoft Corporation | Microsoft Word For Mac Print |
| Estensione WPROJ | Audiokinetic | Wwise Project |
| Estensione WPS | Microsoft | Microsoft Works Document Format |
| Estensione WPT | Corel | Corel WordPerfect Document Template Format |
| Estensione WPW | Corel | WP Works Word Processor Format |
| Estensione WPX | N/A | Adobe Printer Description For Postscript Printing Format |
| Estensione WPZ | Nullsoft, Inc. | WinAmp SkinZip |
| Estensione WQ! | Corel Corporation | Corel Quattro Pro Compressed Spreadsheet |
| Estensione WQ0 | Corel Corporation | Corel Quattro Pro For MS-DOS Spreadsheet |
| Estensione WQ1 | Corel | Corel Quattro Pro For MS-DOS Spreadsheet Format |
| Estensione WQ2 | Corel | Corel Quattro Pro For MS-DOS Spreadsheet Format |
| Estensione WQ? | Corel Corporation | Corel Quattro Pro For MS-DOS Spreadsheet |
| Estensione WQL | Microsoft Corporation | Microsoft Office |
| Estensione WR! | IBM | Compressed Lotus Spreadsheet |
| Estensione WR1 | IBM | Lotus Symphony Spreadsheet |
| Estensione WRAP | Aladdin Systems, Inc. | ShrinkWrap MAC |
| Estensione WRAPPER | The GNOME Project | Gnome Desktop |
| Estensione WRC | Bulat Ziganshin | FreeArc Archive |
| Estensione WRD | N/A | COREX Manually Verified Word Segmentation |
| Estensione WRF | Cisco Systems | WebEx Recording Format |
| Estensione WRG | Wind Energy Division at Risø DTU, Denmark | WAsP Resource Grid |
| Estensione WRI | Microsoft | Windows Write Document Format |
| Estensione WRK | Cakewalk | Cakewalk Music Project Format |
| Estensione WRL | N/A | VRML Worlds Format |
| Estensione WRLK | macropool GmbH | Web Research Document Link |
| Estensione WRM | WinRADiO Communications | WinRAdiO Memory Format |
| Estensione WRP | Geomagic | Geomagic 3D Wrap Format |
| Estensione WRPL | The Widelands Development Team | Widelands Saved Game Format |
| Estensione WRPLWGF | The Widelands Development Team | Widelands Initial Saved Game Format |
| Estensione WRR | Wind Energy Division at Risø DTU, Denmark | WAsP Roughness Rose |
| Estensione WRS | Corel Corporation | Corel WordPerfect Windows Printer Driver |
| Estensione WRZ | N/A | Cosmo Player VRML Worlds |
| Estensione WS | Microsoft | Microsoft Windows Script Format |
| Estensione WS1 | Michael Petrie | WordStar For Windows 1 Document |
| Estensione WS2 | Michael Petrie | WordStar Document |
| Estensione WS3 | Michael Petrie | WordStar For Windows 3 Document |
| Estensione WS4 | Michael Petrie | WordStar For Windows 4 Document |
| Estensione WS5 | Michael Petrie | WordStar For Windows 5 Document |
| Estensione WS6 | Michael Petrie | WordStar For Windows 6 Document |
| Estensione WS7 | Michael Petrie | WordStar For Windows Document |
| Estensione WSA | Corel Corporation | Corel PaintShop Photo Pro Animation Shop Workspace |
| Estensione WSB | N/A | Microsoft SharePoint Server 2007 Temporary |
| Estensione WSC | Microsoft | Microsoft Windows Scripting Component Format |
| Estensione WSD | Micropro International | WordStar 2000 Document |
| Estensione WSDD | Apache Software Foundation | Apache Axis Web Service Deployment Descriptor (WSDD) |
| Estensione WSDL | Microsoft | Microsoft Visual Studio Web Service Description Language Format |
| Estensione WSE | Symantec Corporation | Wise File Format |
| Estensione WSET | Microsoft Corporation | Microsoft Word For Mac Settings |
| Estensione WSF | Microsoft | Microsoft Windows Scripting Format |
| Estensione WSG | Wind Energy Division at Risø DTU, Denmark | WAsP Site Locations |
| Estensione WSH | Microsoft | Microsoft Windows Scripting Host Format |
| Estensione WSI | Symantec | Wise Windows Installer Project Format |
| Estensione WSIL | N/A | IBM Web Services Inspection Language |
| Estensione WSK | Ashampoo GmbH & Co. KG | Whisset Media Player Skin |
| Estensione WSL | In-Situ Inc. | Win-Situ Data Logger |
| Estensione WSM | Symantec | Symantec Wise Package Studio Merge Module Format |
| Estensione WSMDI | Microsoft Corporation | Microsoft Visual Studio Test List |
| Estensione WSO | Electronic Arts, Inc. | Sims 3 Mesh |
| Estensione WSP | Microsoft | Microsoft Windows SharePoint Services Solution Framework Format |
| Estensione WSPAK | WebsitePanel | WebsitePanel Backup Format |
| Estensione WSQ | UTAU Team | UTAU |
| Estensione WSR | AussieSoft | Crossword Genius |
| Estensione WSS | Microsoft Corporation | Microsoft Windows Sound System |
| Estensione WSSP | CommuniGate System | CommuniGate Custom Website Definition |
| Estensione WSSTYLES | Microsoft Corporation | Microsoft Windows Vista Sidebar Style |
| Estensione WST | Michael Petrie | WordStar Text |
| Estensione WSV | Konica Minolta Holdings, Inc. | Konica Minolta SpectraMagic Data |
| Estensione WSW | Aignesberger Software GmbH | WebSite-Watcher Bookmark |
| Estensione WSX | Kurt Revis | SysEx Librarian For Mac OS X |
| Estensione WSYM | Graphisoft | ArchiCAD For MAC Geometric Description Language |
| Estensione WSZ | N/A | Winamp Skin Zip Format |
| Estensione WT0 | MicroVision Development, Inc. | WordExpress Template |
| Estensione WT6 | Software602, Inc. | 602Pro PC Suite Extension |
| Estensione WTA | N/A | WinTune DLL Dynamic Link Library |
| Estensione WTB | Win-Test | Win-Test Binary Log Format |
| Estensione WTBN | Microsoft Corporation | Word For Mac Template |
| Estensione WTC | Logitech | Logitech Web Camera Format |
| Estensione WTD | Rockstar Games | Grand Theft Auto IV Textures Format |
| Estensione WTF | Blizzard Entertainment | World Of Warcraft Server Configuration Text Format |
| Estensione WTFAV | N/A | Watchtower Library Favourite |
| Estensione WTG | Wind Energy Division at Risø DTU, Denmark | WAsP Wind Turbine Generator |
| Estensione WTH | NIST | ContamX Weather |
| Estensione WTI | N/A | WebTranslateIt Configuration |
| Estensione WTK | Institute for Geotechnical Engineering IGT | WinTalk URL Address |
| Estensione WTL | Microsoft Corporation | Windows Test Log |
| Estensione WTMP | Microsoft Corporation | Microsoft Word For Mac 5 Temporary |
| Estensione WTP | Satish Kumar | Wink Template |
| Estensione WTPL | Ambrosia Software | WireTap Studio Library |
| Estensione WTPT | Ambrosia Software | WireTap Studio Packaged Track |
| Estensione WTR | Microsoft | Microsoft Encarta Format |
| Estensione WTS | Serif Europe Ltd. | WebPlus Template |
| Estensione WTT | Likno Software Inc. | Likno Web/HTML Tooltips Builder |
| Estensione WTV | Microsoft | Microsoft Windows Media Center Recorded Television Format |
| Estensione WTX | N/A | WinTune Export Text Document Format |
| Estensione WUI | Ipswitch, Inc. | WhatsUp Gold Network Map Polling Statistics |
| Estensione WUL | WinUHA | WinUHA Language Format |
| Estensione WUP | Ipswitch, Inc. | WhatsUp Gold Network Map |
| Estensione WUS | WUSSoft | WUTG Tagged Audio Format |
| Estensione WUSIKSND | Wusik | Wusik Station Multisampled Sound |
| Estensione WUT | N/A | WUTG Editor Tag Format |
| Estensione WV | WavPack | WavPack Lossless Compressed Audio Format |
| Estensione WVC | WavPack | WawPack Lossless Compressed Audio Format Format Correction Format |
| Estensione WVD | Star Finanz GmbH | StarMoney Filter Zvl32 |
| Estensione WVE | CyberLink | WaveEditor Project Format |
| Estensione WVL | N/A | Wavelet Bitmap Format |
| Estensione WVM | Ricardo plc. | WAVE Input |
| Estensione WVP | Magic Hills | MagicHTML Web Video Player Project |
| Estensione WVX | N/A | Windows Media Video Redirector Format |
| Estensione WVXML | Adrian Wright | AudioPlayer XML Playlist |
| Estensione WW6 | Nolo | Nolo Willmaker 6 Will |
| Estensione WWA | N/A | WebSite-Watcher Archive |
| Estensione WWB | Corel Corporation | Corel WordPerfect Button Bar |
| Estensione WWCX | Adobe Systems Incorporated | Adobe InCopy |
| Estensione WWD | Microsoft | Microsoft Works Wizards Format |
| Estensione WWF | WWF International | WWF Rant Pakk Sound Format |
| Estensione WWG | SINTEF | CARE-S InfoWorks Wastewater Data |
| Estensione WWH | Wind Energy Division at Risø DTU, Denmark | WAsP Workspace |
| Estensione WWK | Corel Corporation | Corel WordPerfect Keyboard Layout |
| Estensione WWL | Microsoft Corporation | Microsoft Word Add-in |
| Estensione WWP | Microsoft Corporation | Microsoft Works Wizards |
| Estensione WWQ | Grassland, Soil & Water Research Laboratory | SWAT Watershed Water Quality Input |
| Estensione WWR | Wind Energy Division at Risø DTU, Denmark | WAsP Resource Grid |
| Estensione WWS | Microsoft Corporation | Microsoft Works Wizards |
| Estensione WWT | PC SOFT | WinDev Page Template |
| Estensione WWU | Audiokinetic | Wwise Work Unit Format |
| Estensione WX | Microsoft | Flight Simulator Weather Format |
| Estensione WXD | Relic Entertainment Inc. | Homeworld Musc Resource Game |
| Estensione WXF | SYNAMETIRCS | WinSQL Scheduled Task |
| Estensione WXI | Microsoft Corporation | WiX Include |
| Estensione WXL | Microsoft Corporation | WiX Localization |
| Estensione WXMX | Andrej Vodopivec | WxMaxima Document |
| Estensione WXP | Symbol Dynamics | EXP For Windows Document |
| Estensione WXR | wxWidgets Team | WxWindgets Resource |
| Estensione WXS | The Code::Blocks Team | Code::Blocks XML |
| Estensione WYC | wyDay | WyBuild Version Number |
| Estensione WYP | wyDay | WyBuild Definitions |
| Estensione WYS | wyDay | WyBuild Server |
| Estensione WYU | wyDay | WyBuild Update |
| Estensione WYZ | N/A | WYZTracker Format |
| Estensione WZ | NEXON | MapleStory Game Data Archive |
| Estensione WZA | SPI | Encryption Wizard Archive |
| Estensione WZCONFIG | Corel | WinZip E-mail Configuration Format |
| Estensione WZMUL | Corel | WinZip Multi-user Registration Format |
| Estensione WZN | AvniTech Solutions | WhizFolders Document |
| Estensione WZS | Microsoft Corporation | Microsoft Word Wizard |
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