W File Extensions
Browse file types with extensions beginning with W.
| Extension | File Type | Popularity |
|---|---|---|
| .W | OpenEdge Architect Source Code File | 3.6 |
| .W | Google Toolbar Search History File | 2.8 |
| .W01 | Yamaha SY Series Wave File | 3.6 |
| .W01 | Samsung Recovery File | 3.2 |
| .W02 | Split Archive File | 3.6 |
| .W32 | Win32 Makefile | 3.7 |
| .W32 | WinCAPs Subtitle File | 3.1 |
| .W3D | Adobe Shockwave 3D File | 3.6 |
| .W3G | Warcraft 3 Replay File | 4.1 |
| .W3M | Warcraft 3 Map File | 4.3 |
| .W3N | Warcraft 3 Expansion Campaign Map File | 4.5 |
| .W3X | Warcraft 3 Expansion Map FIle | 4.4 |
| .W3Z | Warcraft 3 Saved Game | 3.8 |
| .W64 | Sony Wave64 Audio File | 3.5 |
| .WA | Windows Addon Archive | 3.9 |
| .WA2 | Wonderland Adventures Custom Adventure File | 3.6 |
| .WAB | Windows Address Book | 3.8 |
| .WAC | Inkling Sketch XML File | 3.8 |
| .WACZ | Web Archive Collection Zipped | 2.8 |
| .WAD | Doom WAD File | 4.2 |
| .WAD | Nintendo Wii Game Data File | 4.1 |
| .WAD | Danganronpa Game Data File | 1.3 |
| .WAFF | Internet Explorer for Mac Web Archive | 2.5 |
| .WAGAME | Worms Armageddon Game Recording | 3.0 |
| .WAL | Quake 2 Texture | 2.0 |
| .WAL | Winamp Modern Skin | 3.9 |
| .WALLET | MultiBit Wallet File | 4.3 |
| .WALLET | Wallet Ransomware | 3.0 |
| .WALLET | MultiDoge Wallet File | 3.5 |
| .WALLETX | Enpass Data File | 3.8 |
| .WALTEX | Walaber Texture | 2.0 |
| .WAM | Worms Armageddon Mission File | 3.7 |
| .WAND | GarageBand Magic Template | 4.2 |
| .WAPPROJ | Windows Application Packaging Project File | 4.0 |
| .WAR | Java Web Archive | 3.5 |
| .WARC | Web Archive | 3.7 |
| .WARPGRID | Paint.NET Grid Warp Grid | 3.0 |
| .WASM | WebAssembly Binary File | 4.0 |
| .WASTICKERS | Sticker Maker Sticker Pack | 3.6 |
| .WATCHFACE | Apple Watch Face | 4.2 |
| .WAV | WAVE Audio | 3.8 |
| .WAV | DTS-WAV File | 2.5 |
| .WAVE | WAVE Sound File | 3.7 |
| .WAX | Windows Media Audio Redirect | 3.6 |
| .WB | Web Blox Project | 1.0 |
| .WB0 | Webshots Picture File | 3.5 |
| .WB1 | Webshots Picture File | 3.3 |
| .WB1 | Corel Quattro Pro File | 3.0 |
| .WB2 | Webshots Picture File | 3.5 |
| .WB2 | Corel Quattro Pro File | 1.5 |
| .WB3 | Corel Quattro Pro 7 and 8 File | 3.2 |
| .WB4 | WindowBlinds Skin Settings | 1.0 |
| .WBA | WindowBlinds Compressed Skin | 3.8 |
| .WBAX | WorldBox Autosave | 3.5 |
| .WBB | WinBackup Archive | 3.5 |
| .WBC | Webshots Collection File | 3.9 |
| .WBCAT | Windows Backup Catalog | 3.3 |
| .WBD | Webshots Picture File | 2.0 |
| .WBF1 | Wii Backup File System File | 4.3 |
| .WBFS | Wii Backup File System File | 4.1 |
| .WBI | Compact ISO File | 2.7 |
| .WBK | Microsoft Word Document Backup File | 3.5 |
| .WBK | WordPerfect Workbook | 2.6 |
| .WBM | Webmin Module | 2.6 |
| .WBM | Wireless Bitmap Image | 3.5 |
| .WBMP | Wireless Bitmap Image | 3.5 |
| .WBN | Web Bundle | 3.0 |
| .WBOX | WorldBox Map | 4.0 |
| .WBP | Webshots Collection File | 3.0 |
| .WBS | WebBlender Project File | 3.8 |
| .WBT | Toribash Help File | 3.7 |
| .WBT | Webots World | 3.0 |
| .WBT | BattleBlock Theater Music File | 2.0 |
| .WBX | Winbox Address Book | 3.3 |
| .WBXML | WAP Binary XML File | 3.0 |
| .WBZ | Webshots Download Picture File | 3.9 |
| .WC | Valve Hammer Configuration File | 3.0 |
| .WC3 | Generation 3 Pokémon Wonder Card | 2.0 |
| .WC6 | 6th Generation Pokémon Wondercard File | 3.5 |
| .WCAT | WinCatalog Collection File | 3.0 |
| .WCD | Works Calendar File | 3.0 |
| .WCF | WebEx Saved Chat Session | 3.3 |
| .WCINV | Windows Meeting Space Invitation File | 1.0 |
| .WCLASSIC | WriterClassic Configuration File | 3.3 |
| .WCLD | Classic Word Cloud Save File | 4.0 |
| .WCLD2 | WordClouds.com Save File | 4.3 |
| .WCM | WordPerfect Macro | 3.7 |
| .WCM | Microsoft Works Communications Script | 3.8 |
| .WCP | WinDVD Creator Project File | 3.3 |
| .WCP | WinCHM Project File | 2.0 |
| .WCP_SETTINGS | Alpha Five Settings File | 1.0 |
| .WCRY | WannaCry Virus Encrypted File | 1.4 |
| .WCX | RemoteApp and Desktop Connections Configuration File | 3.5 |
| .WCZ | Chameleon Clock Wallpaper File | 3.7 |
| .WD3 | Offline Explorer Data File | 4.0 |
| .WDB | Microsoft Works Database | 3.3 |
| .WDB | Blizzard World of Warcraft Database File | 3.2 |
| .WDB | LEGO Island World Database | 4.0 |
| .WDF | Workshare Compare DeltaFile | 3.6 |
| .WDF | Windows Driver Foundation File | 3.7 |
| .WDF | Wiimm Disc File | 4.0 |
| .WDF | Wintech Drawing File | 3.3 |
| .WDF | WinGenea Genealogy File | 3.0 |
| .WDF | Wonderland Adventures Media File | 2.3 |
| .WDGT | Dashboard Widget | 4.3 |
| .WDGT | Opera Widget | 3.4 |
| .WDGT | Adobe Captivate Widget File | 3.8 |
| .WDGTPROJ | Dashcode Widget Project | 3.0 |
| .WDL | World Definition Language Script | 3.5 |
| .WDL | Worldox Project | 3.3 |
| .WDMON | Wireless Diagnostics Monitor File | 2.0 |
| .WDP | AutoCAD Electrical Project File | 3.4 |
| .WDP | Windev Project File | 3.5 |
| .WDP | Windows Media Photo File | 3.2 |
| .WDQ | Offline Explorer Queue File | 2.9 |
| .WDSEML | Thunderbird Searchable Email File | 3.5 |
| .WDW | WinDev Window File | 3.5 |
| .WDZ | WDZip Compressed Archive | 3.0 |
| .WEA | Ecotect Weather File | 3.0 |
| .WEAP | Quake 3 Engine Weapon File | 3.3 |
| .WEAPON | Bloons Tower Defense Weapon | 3.5 |
| .WEAVELIBRARY | Painter Weave Library | 2.7 |
| .WEB | Xara Web Document | 3.4 |
| .WEBA | WebM Audio File | 4.2 |
| .WEBAPP | Firefox Web App Manifest File | 2.8 |
| .WEBARCHIVE | Safari Web Archive | 3.0 |
| .WEBARCHIVEXML | Android Web Browser Archive | 2.5 |
| .WEBBOOKMARK | Safari Web Bookmark File | 4.0 |
| .WEBDOC | Box.net Web Document | 2.0 |
| .WEBHISTORY | Safari Web History File | 2.7 |
| .WEBLOC | macOS Website Location | 3.4 |
| .WEBM | WebM Video | 3.9 |
| .WEBMANIFEST | Progressive Web Application Manifest | 3.8 |
| .WEBP | WebP Image | 3.9 |
| .WEBPNP | Web Point and Print File | 3.8 |
| .WEBPUBLISHHISTORY | Alpha Five Web Publish History File | 1.8 |
| .WEBSITE | Internet Explorer Pinned Site Shortcut | 4.1 |
| .WEBTEMPLATE | iWeb Template | 3.5 |
| .WEBTEST | Visual Studio Web Test File | 3.4 |
| .WEBTHEME | iWeb Theme Template | 2.7 |
| .WEBZ | WEBZ Compressed eBook File | 3.5 |
| .WEM | Wwise Encoded Media File | 3.5 |
| .WER | Windows Error Report | 3.5 |
| .WERD | Werd Ransomware Encrypted File | 2.7 |
| .WF4 | Wordfast Project | 3.0 |
| .WFB | WaveFront Sound Bank | 3.5 |
| .WFC | Windows Wireless Network Settings File | 3.8 |
| .WFC | WinFellow Configuration File | 2.0 |
| .WFD | WaveFront Drum Kit File | 2.2 |
| .WFD | Wayfinder Map File | 1.0 |
| .WFM | dBASE Form | 2.0 |
| .WFM | Tektronix Waveform Data File | 2.6 |
| .WFM | Pro Tools Wave Cache File | 3.6 |
| .WFP | Wondershare Filmora Project File | 3.7 |
| .WFP | WaveFront Program File | 3.7 |
| .WFSP | Wondershare Fantashow Project | 2.0 |
| .WFT | GTA 4 Car Model File | 4.0 |
| .WFW | Windows Firewall Policy File | 3.0 |
| .WG | WordGrinder Document Set | 2.0 |
| .WGF | Widelands Game File | 3.5 |
| .WGI | Wildgame Innovations Video File | 2.2 |
| .WGP | Web Gallery Project | 2.9 |
| .WGS | Walk-Graph Segment File | 1.0 |
| .WGT | Opera Widget File | 2.5 |
| .WGT | XNBC Synaptic Weights File | 3.0 |
| .WGT | IMPS Data File | 3.3 |
| .WGZ | S60 Web Runtime Widget Package | 3.0 |
| .WHACKER | Qosmetics Whacker | 4.3 |
| .WHEEL | Wheel of Names Namelist | 2.0 |
| .WHF | Wing Helper File | 2.0 |
| .WHIRLD | Unity Whirld Package | 2.6 |
| .WHL | Python Wheel Package | 3.7 |
| .WHTT | HTTrack Website Copier File | 4.1 |
| .WI | Wavelet Image | 3.2 |
| .WIC | Java Wavelet Image | 4.0 |
| .WICK | Wick Editor Project | 4.0 |
| .WID | SAP BusinessObjects Web Intelligence File | 3.7 |
| .WID | Visual Studio Widget File | 1.7 |
| .WIDGET | Microsoft Windows Mobile Widget | 4.0 |
| .WIDGET | Yahoo! Widget | 3.5 |
| .WIDGET | HybridJava Widget | 2.7 |
| .WIE | WordPress Widget Export File | 1.4 |
| .WIF | Weaving Interchange Format File | 3.0 |
| .WII | Minecraft: Wii U Edition World | 4.3 |
| .WII | Scrambled Wii Disc Image | 2.9 |
| .WII | Asura Engine Wii Game Data Archive | 3.0 |
| .WIL | WinImage Disk Image List | 2.0 |
| .WIM | Windows Imaging Format File | 3.8 |
| .WIN | TWRP Backup | 3.7 |
| .WIN | GameMaker Studio Game Asset Package | 3.8 |
| .WIN | Windows Backup File | 3.3 |
| .WIN | FoxPro Window Settings | 3.3 |
| .WINCLONE | Winclone Image | 2.4 |
| .WINDOWSLIVECONTACT | Windows Live Contacts File | 3.4 |
| .WINMD | Windows Metadata File | 3.3 |
| .WIOT | WIOT Ransomware Encrypted File | 3.0 |
| .WIQ | Visual Studio Work Item Query File | 3.8 |
| .WIXLIB | WiX Library File | 3.0 |
| .WIXMSP | WiX XML Patch File | 2.0 |
| .WIXMST | WiX Transform File | 3.0 |
| .WIXOBJ | WiX Object File | 3.0 |
| .WIXOUT | WiX XML Output File | 3.0 |
| .WIXPDB | WiX Debug File | 2.0 |
| .WIXPROJ | WiX Project File | 2.4 |
| .WIZ | Microsoft Wizard File | 3.4 |
| .WJE | WinJournal Entry | 3.0 |
| .WJF | WinZip Job File | 4.0 |
| .WJF | WinJournal Journal File | 3.8 |
| .WJR | ReGet Deluxe Data File | 4.0 |
| .WK1 | Lotus Worksheet | 2.1 |
| .WK2 | Lotus 2 Worksheet | 2.7 |
| .WK3 | Lotus 3 Worksheet | 3.2 |
| .WK4 | Lotus 4 Worksheet | 3.1 |
| .WK5 | Lotus 5 Worksheet | 2.0 |
| .WKDOWNLOAD | Epiphany Partially Downloaded File | 4.0 |
| .WKE | Lotus 1-2-3 Educational Version Worksheet | 1.0 |
| .WKI | Lotus 2 Worksheet | 1.0 |
| .WKQ | Quattro Pro for DOS Spreadsheet File | 2.5 |
| .WKS | Works Spreadsheet | 2.2 |
| .WKS | Lotus 1-2-3 Spreadsheet | 2.9 |
| .WKT | Well-Known Text Geometry | 2.0 |
| .WKU | Lotus 1-2-3 Spreadsheet | 1.0 |
| .WL | Wolfram Language Package | 3.0 |
| .WL1 | Wolfenstein 3D Shareware Game Data | 4.0 |
| .WL3 | Wolfenstein 3D Game Data | 4.0 |
| .WL6 | Wolfenstein 3D Full Version Game Data | 3.6 |
| .WLB | WinList Protocol Bundle | 2.0 |
| .WLD | ESRI World File | 3.4 |
| .WLD | Terraria World | 4.3 |
| .WLD | SMBX World File | 3.2 |
| .WLDX | World Map File | 3.0 |
| .WLL | Microsoft Word Add-in File | 3.6 |
| .WLM | CompW Wavelet-Compressed Image | 1.0 |
| .WLMP | Windows Live Movie Maker Project | 4.0 |
| .WLMX | Windows Live Movie Maker Effect | 2.0 |
| .WLP | Worldlabel.com Label Designer File | 3.7 |
| .WLS | Wolfram Language Script | 2.0 |
| .WLS | R-Link Update File | 2.3 |
| .WLS | 602Tab Spreadsheet | 1.0 |
| .WLT | Unity Window Layout File | 2.6 |
| .WLU | Jaff Ransomware Encrypted File | 3.0 |
| .WLU | Windows Legacy Update | 4.0 |
| .WLVS | Windows Movie Maker Video Settings File | 4.0 |
| .WLX | Windows Live Mesh Sync File | 3.6 |
| .WLX | MapSource Web Link File | 4.0 |
| .WLX | WinList Analysis Protocol File | 3.0 |
| .WLZ | Winamp Language Pack | 3.9 |
| .WLZ | WinImage Compressed Disk Image Set | 4.0 |
| .WM | Windows Media File | 3.3 |
| .WMA | Windows Media Audio | 3.7 |
| .WMD | Windows Media Download Package | 3.1 |
| .WMDB | Windows Media Database File | 3.7 |
| .WMDL | World Model | 1.0 |
| .WME | Windows Media Encoder Session File | 4.0 |
| .WMF | Windows Metafile | 3.6 |
| .WMF | Widelands Map File | 2.8 |
| .WMGA | Web Manga Document | 3.0 |
| .WML | Wireless Markup Language File | 3.3 |
| .WMMP | Windows Movie Maker Project File | 3.8 |
| .WMO | World of Warcraft World Map Object | 3.4 |
| .WMP | Windows Media Photo File | 3.2 |
| .WMS | Windows Media Skin | 3.7 |
| .WMT | WinMount Virtual Disk File | 3.0 |
| .WMV | Windows Media Video | 3.7 |
| .WMX | Windows Media Redirector File | 2.9 |
| .WMZ | Windows Media Player Skin Package | 3.6 |
| .WMZ | Compressed Windows Metafile | 3.1 |
| .WN | WN Web File | 2.2 |
| .WN | WriteNow Document | 1.7 |
| .WNCRY | Wana Decrypt0r 2.0 Encrypted File | 3.0 |
| .WNCRYT | Wana Decrypt0r 2.0 Temporary File | 2.0 |
| .WNK | Wink Presentation | 2.3 |
| .WNRY | WannaCry Virus Encrypted File | 3.2 |
| .WOA | WebObjects Application | 2.9 |
| .WOFF | Web Open Font Format File | 4.0 |
| .WOFF2 | Web Open Font Format 2.0 File | 3.7 |
| .WOLF | Wolf RPG Editor Game Data Archive | 3.8 |
| .WOLFQUEST | WolfQuest Saved Game | 3.3 |
| .WOP | Wonderland Object Preset | 3.0 |
| .WOR | MapInfo Workspace File | 4.0 |
| .WORDLIST | Desktop Poet Word List File | 2.0 |
| .WORK | Bibble Work Queue File | 2.8 |
| .WORKBOOK | Xamarin Workbook File | 3.0 |
| .WORKFLOW | Automator Workflow | 4.1 |
| .WORKSHEET | BBEdit Shell Worksheet File | 4.3 |
| .WORKSPACE | Adobe Bridge Workspace File | 3.5 |
| .WORKSPACE | Code::Blocks Workspace File | 3.5 |
| .WORLD | WorldPainter File | 3.9 |
| .WORLD | The Sims 3 Create a World Tool File | 3.9 |
| .WORLD | Terraria Mobile World File | 3.5 |
| .WORLD | Starbound World File | 2.7 |
| .WORLD | Worlds.com World File | 2.8 |
| .WORLDPACK | Cats Are Liquid: A Better Place World Pack | 4.1 |
| .WOT | WebEx Recording File | 2.8 |
| .WOT | Web Of Trust File | 2.3 |
| .WOTBREPLAY | World of Tanks Blitz Replay | 3.8 |
| .WOTMOD | World of Tanks Modification File | 4.4 |
| .WOTREPLAY | World of Tanks Replay File | 4.3 |
| .WOW | SparkMaker 3D Print File | 2.7 |
| .WOW | Grave Composer Music Module | 4.0 |
| .WOWPROJ | AddOn Studio Project File | 3.5 |
| .WOWSL | WOW Slider | 2.0 |
| .WOWSREPLAY | World of Warships Replay File | 4.2 |
| .WOZ | Apple II Disk Image | 3.0 |
| .WP | WordPerfect Document | 3.0 |
| .WP2 | WebP 2 Image | 3.7 |
| .WP3 | Microsoft Photo Story Project File | 3.5 |
| .WP4 | WordPerfect 4 Document | 3.0 |
| .WP5 | WordPerfect 5 Document | 2.3 |
| .WP6 | WordPerfect 6 Document | 2.5 |
| .WP7 | WordPerfect 7 Document | 3.0 |
| .WPA | ACT! Word Processing Document | 2.2 |
| .WPB | openCanvas 1.1 Image | 3.0 |
| .WPB | Windows Phone Device Manager Backup File | 2.3 |
| .WPC | WordPad Converter File | 3.3 |
| .WPC | Pazzles Cutting File | 2.1 |
| .WPD | WordPerfect Document | 3.6 |
| .WPD | ACT! 2 Word Processing Document | 2.7 |
| .WPD | 602Text Word Processing Document | 3.0 |
| .WPE | openCanvas 1.1 Event File | 1.5 |
| .WPE | WordPerfect Entrust Document | 3.0 |
| .WPF | WordPerfect Form | 1.9 |
| .WPG | WordPerfect Graphic | 3.3 |
| .WPG | Ironsight Game Data File | 4.0 |
| .WPH | Phoenix BIOS File | 2.5 |
| .WPI | Inkling Sketch Binary File | 3.0 |
| .WPK | Nero Wave Editor File | 3.4 |
| .WPK | WordPerfect Macro | 3.0 |
| .WPK | GuinXell Package File | 2.2 |
| .WPL | Windows Media Player Playlist | 3.9 |
| .WPL | GTA Binary Item Placement File | 3.8 |
| .WPL | DEC WPS Plus Text Document | 2.7 |
| .WPM | WordPerfect Macro File | 2.0 |
| .WPM | Warcraft 3 Path Map File | 3.0 |
| .WPO | HOLUX Waypoint File | 3.5 |
| .WPO | Technopress Waypoint 2D File | 1.0 |
| .WPOST | Windows Live Writer Post File | 3.0 |
| .WPP | WebPlus Project File | 3.2 |
| .WPP | WavePad Project File | 3.6 |
| .WPP | WordPerfect Color Palette | 3.0 |
| .WPROJ | Wwise Project File | 4.1 |
| .WPS | Microsoft Works Word Processor Document | 3.5 |
| .WPS | Kingsoft Writer Document | 3.4 |
| .WPS | Translator's Workbench Project File | 2.9 |
| .WPT | WordPerfect Template | 3.3 |
| .WPT | Works Template | 2.4 |
| .WPT | Kingsoft Writer Template | 2.8 |
| .WPT | Cube 2 Waypoint File | 2.0 |
| .WPW | WinDev Mobile Window File | 3.0 |
| .WPW | WordPerfect Works Document | 3.5 |
| .WPX | WebPlus Project Template | 2.0 |
| .WPX | Printer Description File | 3.6 |
| .WQ1 | Quattro Pro for DOS Spreadsheet File | 2.7 |
| .WQ2 | Quattro Pro for DOS Spreadsheet File | 3.4 |
| .WR1 | Lotus Symphony Worksheet File | 2.0 |
| .WRF | WebEx Recording | 3.3 |
| .WRI | Microsoft Write Document | 3.3 |
| .WRK | Cakewalk Music Project | 3.6 |
| .WRK | SQL Server Log Shipping File | 2.3 |
| .WRL | VRML World | 3.3 |
| .WRP | Geomagic 3D Wrap File | 3.6 |
| .WRPL | War Thunder Replay | 2.8 |
| .WRPL | Widelands Saved Game File | 4.0 |
| .WRPL.WGF | Widelands Initial Saved Game File | 3.0 |
| .WRTS | Wrts File | 2.5 |
| .WRUI | WRUI Ransomware Encrypted File | 3.0 |
| .WRYPT | Panwrypter Depleted Storage Volume File | 3.0 |
| .WRZ | Compressed VRML World File | 1.3 |
| .WS | Windows Script | 3.8 |
| .WS | 1-2-3 Word Search Maker Puzzle File | 3.5 |
| .WS | WonderSwan Game ROM | 3.0 |
| .WS | Whitespace Source Code | 3.0 |
| .WSB | Windows Sandbox Configuration | 3.0 |
| .WSC | Windows Script Component | 3.5 |
| .WSC | WonderSwan Color Game ROM | 3.2 |
| .WSD | WordStar Document | 2.0 |
| .WSDL | Web Services Description Language File | 3.7 |
| .WSF | Windows Script File | 2.7 |
| .WSH | Windows Script Host Settings | 3.7 |
| .WSI | Wise Package Studio Installer Package | 2.8 |
| .WSM | Wise Package Studio Merge Module | 2.5 |
| .WSP | SharePoint Solution Package | 3.5 |
| .WSPAK | WebsitePanel Backup File | 2.4 |
| .WSVE | Wondershare Filmora for Mac Project File | 2.5 |
| .WSXKEY | Winstep License Key | 1.3 |
| .WSZ | Winamp Classic Skin | 3.3 |
| .WT | WiredTiger Data File | 2.0 |
| .WT4 | Win-Test 4 Log File | 3.0 |
| .WTB | Win-Test Binary Log | 4.0 |
| .WTC | Logitech Webcam File | 3.7 |
| .WTCAMP | Wee Tanks! Campaign | 4.0 |
| .WTD | Grand Theft Auto IV Textures File | 4.3 |
| .WTF | World of Warcraft Text File | 4.0 |
| .WTML | WorldWide Telescope Data File | 2.0 |
| .WTPL | WireTap Studio Library | 2.0 |
| .WTPT | WireTap Studio Packaged Track | 3.3 |
| .WTR | Encarta File | 2.2 |
| .WTT | Write! Document | 3.8 |
| .WTV | Windows Recorded TV Show File | 2.9 |
| .WTX | Text Document | 2.3 |
| .WU8 | Wiimm U8 Mario Kart Wii Archive | 2.7 |
| .WUD | Wii U Disk Image File | 3.9 |
| .WUHB | Wii U Homebrew Bundle | 4.0 |
| .WUL | WinUHA Language File | 3.0 |
| .WUP | Wii U ROM | 3.3 |
| .WUS | WUTG Tagged Audio | 3.7 |
| .WUT | WUTG Tag File | 3.0 |
| .WUT | Wii U Texture | 3.0 |
| .WUX | Compressed Wii U Disk Image File | 3.0 |
| .WV | WavPack Audio File | 3.2 |
| .WVC | WavPack Correction File | 3.5 |
| .WVE | WaveEditor Project File | 3.4 |
| .WVE | Wondershare Filmora Project File | 3.5 |
| .WVE | Electronic Arts TQI Video File | 3.0 |
| .WVL | Wavelet Image | 2.3 |
| .WVM | Google Play Video File | 3.5 |
| .WVP | MagicHTML Web Video Player Project | 3.0 |
| .WVX | Windows Media Video Redirector | 3.5 |
| .WWD | Works Wizard File | 3.3 |
| .WWD | WinWrap Director Script | 2.0 |
| .WWF | World Wide Fund Non-Printable Document | 2.9 |
| .WWU | Wwise Work Unit | 3.0 |
| .WX | Flight Simulator Weather File | 2.5 |
| .WX | Wanam Xposed Backup File | 4.2 |
| .WXB | watchX Blocks Development Project | 4.3 |
| .WXI | WiX Include File | 2.0 |
| .WXL | WiX Localization File | 3.3 |
| .WXN | Waixing Famicom Game ROM | 3.3 |
| .WXP | Wax 2.0 Project | 3.1 |
| .WXS | WiX Source File | 3.2 |
| .WYZ | WYZTracker File | 3.0 |
| .WZ | MapleStory Game Data File | 4.4 |
| .WZ | Warzone 2100 Data File | 3.4 |
| .WZCONFIG | WinZip Configuration File | 2.0 |
| .WZMUL | WinZip Registration File | 1.8 |