Filtillägg börjar med tecknet "W"
| FILTYP | Kategori | Filformat | |
|---|---|---|---|
| .w01 | Yamaha Files | Yamaha SY serien Wave fil | |
| .w02 | Audio Files | Split Arkivfil | |
| .w3x | Game Files | Warcraft 3 Expansion MAP-fil | |
| .wab | Data Files | Windows Adressbok | |
| .wad | Game Files | Doom WAD fil | |
| .war | Java Archive Files | Java webbarkiv | |
| .wav | Audio Files | WAVE ljudfil | |
| .wb1 | Raster Graphics Files | Webshots bildfil | |
| .wbcat | Backup Files | Windows Backup katalogfil | |
| .wbk | Backup Files | Word-dokument Backup | |
| .wcat | Data Files | WinCatalog Collection Fil | |
| .wcd | Data Files | Fungerar kalenderfilen | |
| .wcf | Data Files | WebEx sparade chattsession | |
| .wcz | Configuration Files | Chameleon Clock Wallpaper Arkiv | |
| .wdf | Data Files | Works Jämför DeltaFile | |
| .wdq | Data Files | Offline Explorer Queue File | |
| .wdseml | Multiple Use Files | Thunder sökbara E Fil | |
| .wea | Data Files | Ecotect Väder File | |
| .webarchivexml | Android Files | Android webbläsare Arkiv | |
| .webm | Digital Video Files | WebM Video File | |
| .wer | Microsoft Files | Windows felrapport | |
| .wfm | Data Files | Tektronix Wave datafil | |
| .wft | Export Files | GTA 4 bilmodell Arkiv | |
| .wgt | Web Files | Opera widget File | |
| .wid | Data Files | SAP BusinessObjects Web Intelligence Arkiv | |
| .wim | Windows Files | Windows Imaging Format File | |
| .winclone | Disk Image Files | Winclone Bild | |
| .windowsli | Data Files | Windows Live Contacts File | |
| .wiz | Program Execution Files | Microsoft guiden fil | |
| .wjr | Data Files | ReGet Deluxe datafil | |
| .wk1 | Data Files | Lotus Blad | |
| .wk2 | Data Files | Lotus 2 Blad | |
| .wk3 | Lotus Files | Lotus 3 Arbetsblad | |
| .wk4 | Data Files | Lotus 4 Arbetsblad | |
| .wk5 | Data Files | Lotus 5 Blad | |
| .wke | Data Files | Lotus 1-2-3 Educational Version Blad | |
| .wlmp | Digital Video Files | Windows Live Movie Maker Project Arkiv | |
| .wma | Windows Media Files | Windows Media Audio-fil | |
| .wmf | Vector Graphics Files | Windows Metafile | |
| .wmv | Digital Video Files | Windows Media Video File | |
| .wnk | Data Files | wink Presentation | |
| .wotreplay | Game Files | World of Tanks omspelningsfil | |
| .wp | Text Files | Wordperfect Dokument | |
| .wp4 | Text Files | Wordperfect 4 Dokument | |
| .wp5 | Text Files | Wordperfect 5 Dokument | |
| .wp5 | Document Files | Wordperfect 5 fil | |
| .wp6 | Text Files | Wordperfect 6 Dokument | |
| .wp7 | Text Files | Wordperfect 7 Document | |
| .wpa | Text Files | SPELA TEATER! Ordbehandlingsdokument | |
| .wpc | Data Files | WordPad Converter File | |
| .wpd | Text Files | Wordperfect Dokument | |
| .wpf | Data Files | Wordperfect Form | |
| .wpg | Vector Graphics Files | Wordperfect grafikfil | |
| .wpk | Audio Files | Nero Wave Editor-fil | |
| .wpl | Digital Video Files | Windows Media Player Playlist | |
| .wpm | Executable Files | Wordperfect makrofil | |
| .wpo | Data Files | HOLUX vägpunkt File | |
| .wpp | Wordperfect Files | WebPlus projektfil | |
| .wps | Microsoft Office Files | Microsoft Works ordbehandlare dokument | |
| .wpt | Text Files | Wordperfect mall | |
| .wpw | Development Files | WinDev Mobile Window File | |
| .wq1 | Spreadsheet Files | Quattro Pro för DOS kalkylbladsfil | |
| .wri | Text Files | Windows Write Document | |
| .wrpl | Game Files | Widelands sparat spel Arkiv | |
| .wsd | Text Files | Wordstar Document | |
| .wsdl | Microsoft Files | Web Services Description Language Arkiv | |
| .wsi | Data Files | Wise Package Studio installationspaket | |
| .wsm | Data Files | Wise Package Studio Merge Module | |
| .wtb | Data Files | Win-Test binära loggfilen | |
| .wtf | Configuration Files | World of Warcraft textfil | |
| .wtr | Data Files | Encarta File | |
| .wtx | Text Files | textdokument | |
| .wz | Game Files | Maplestory Game datafil |