| Extension | File Type | File Description |
|---|---|---|
| W | Data Files | Mozilla (Netscape) fill form data file |
| W | Programming Files | OpenEdge Architect Source Code File |
| W | Game Files | Train Simulator world file |
| W | Document Files | Ashton Tate Applause chart |
| W | Programming Files | Progress Database AppBuilder source code |
| W01 | Audio Files | Yamaha SY Series Wave File |
| W02 | Data Files | Split Archive File |
| W2D | Raster Image Files | Autodesk Design (Drawing) Web Format 2D file |
| W30 | Font Files | Ventura Publisher printer font file |
| W32 | Programming Files | Win32 Makefile |
| W32 | Video Files | WinCAPs Subtitle File |
| W3D | Miscellaneous Files | Shockwave 3D Scene Export |
| W3G | Game Files | Warcraft 3 Replay File |
| W3M | Game Files | Warcraft 3 Map File |
| W3N | Game Files | Warcraft 3 Expansion Campaign File |
| W3X | Game Files | Warcraft 3 Expansion Map File |
| W3Z | Game Files | Warcraft 3 Saved Game File |
| W64 | Audio Files | Sony Wave64 Audio File |
| WAB | Data Files | Windows Address Book |
| WAB~ | Data Files | Address Book Backup |
| WAC | Data Files | |
| WAC | Game Files | |
| WAD | Game Files | Nintendo Wii Game Data File |
| WAD | Game Files | Doom wad file |
| WAG | Game Files | |
| WAGAME | Game Files | Worms Armageddon Game Recording |
| WAL | Game Files | Quake 2 Texture File |
| WAL | Settings Files | WinAmp 3.x / modern skin |
| WAL | Data Files | |
| WAP | Image Files | |
| WAR | Web Files | Java web archive |
| WAS | Programming Files | ProComm source script |
| WAV | Audio Files | WAVE Audio File |
| WAV | Audio Files | DTS-WAV File |
| WAVE | Audio Files | WAVE Sound File |
| WAX | Programming Files | ProComm Plus compiled script file |
| WAX | Audio Files | Windows Media Audio Redirect |
| WAX | Audio Files | Audio advanced streaming format |
| WAX | Miscellaneous Files | VUPlayer playlist file |
| WA~ | Miscellaneous Files | |
| WB1 | Raster Image Files | Webshots Picture File |
| WB1 | Data Files | Corel Quattro Pro File |
| WB2 | Data Files | Corel Quattro Pro File |
| WB3 | Data Files | Corel Quattro Pro 7 and 8 File |
| WB4 | Miscellaneous Files | |
| WBA | Settings Files | WindowBlinds Desktop visual style |
| WBA | Miscellaneous Files | WindowBlinds Compressed Skin |
| WBB | Backup Files | WinBackup Archive |
| WBC | Raster Image Files | Webshots Collection File |
| WBC | Programming Files | WinBatch encoded script |
| WBCAT | Backup Files | Windows Backup Catalog File |
| WBD | Raster Image Files | Webshots Picture File |
| WBD | Miscellaneous Files | WinBreadboard circuit schematic file |
| WBFS | Game Files | Wii Backup File System File |
| WBK | Backup Files | Word Document Backup |
| WBK | Text Files | WordPerfect Workbook |
| WBM | Image Files | |
| WBM | Data Files | |
| WBMP | Raster Image Files | Wireless Bitmap Image File |
| wbp | Miscellaneous Files | |
| WBT | Miscellaneous Files | |
| WBT | Game Files | Toribash Help File |
| WBVERIFY | BackUp Files | Microsoft Windows backup file |
| WBXML | Web Files | WAP Binary XML File |
| WBZ | Raster Image Files | Webshots Download Picture File |
| WCAT | Data Files | WinCatalog Collection File |
| WCD | Data Files | Works Calendar File |
| WCF | Text Files | WebEx Saved Chat Session. |
| WCF | Backup Files | WebEx saved chat session file. |
| WCF | Settings Files | |
| WCF | Settings Files | |
| WCM | Document Files | Microsoft Works communications script file |
| WCM | Programming Files | Corel WordPerfect macro file |
| WCP | Video Files | WinDVD Creator Project File |
| WCP | Data Files | |
| WCT | Data Files | |
| WCT | Miscellaneous Files | |
| WCX | Settings Files | RemoteApp and Desktop Connections Configuration File |
| WCX | Miscellaneous Files | Total Commander plug-in |
| WCZ | Settings Files | Chameleon Clock Wallpaper File |
| WD3 | Miscellaneous Files | |
| WDB | Database Files | Microsoft Works Database |
| WDB | Game Files | Blizzard World of Warcraft Database File |
| WDF | Data Files | Workshare Compare DeltaFile |
| WDF | Data Files | WinGenea Genealogy File |
| WDF | Disk Image Files | Wiimm Nintendo Wii disc file |
| WDF | Game Files | Wonderland Adventures Media File |
| WDF | Backup Files | WinDupe disk image |
| WDGT | Web Files | Opera Widget |
| WDGT | Programming Files | Adobe Captivate Widget File |
| WDL | Programming Files | World Definition Language Script |
| WDL | Document Files | DynaDoc electric exchange document file |
| WDL | Miscellaneous Files | Microsoft Windows XP Watchdog log file |
| WDP | Image Files | WinDev Project |
| WDP | Data Files | JPEG XR (AKA HD Photo, Windows Media Photo) |
| WDQ | Data Files | Offline Explorer Queue File |
| WDSEML | Email-related Files | |
| WDT | Data Files | |
| WEA | Data Files | Ecotect Weather File |
| WEAP | Game Files | Quake 3 Engine Weapon File |
| WEB | Web Files | Xara Web Document |
| WEB | Miscellaneous Files | BlackWidow website description file |
| WEBARCHIVE | Web Files | Apple Safari Web Archive |
| WEBBOOKMARK | Web Files | Safari Web Bookmark File |
| WEBHISTORY | Web Files | Safari Web History File |
| WEBINTENTS | Web Files | Webintents file |
| WEBLOC | Web Files | Mac OS X Website Location |
| WEBM | Video Files | WebM Video File |
| WEBP | Raster Image Files | WebP Image |
| WEBPNP | System Files | Web Point and Print File |
| WEBSITE | Web Files | Internet Explorer Pinned Site Shortcut |
| WED | Backup Files | |
| WED | Settings Files | |
| WED | Database Files | |
| WED | Game Files | BioWare Infinity game engine graphic display info |
| WED | Miscellaneous Files | |
| WER | Data Files | WinSQL E/R diagram file |
| WER | System Files | Windows Error Report |
| WFB | Audio Files | WaveFront Sound Bank |
| WFC | Settings Files | Windows Wireless Network Settings File |
| WFD | Audio Files | WaveFront Drum Kit File |
| WFD | Miscellaneous Files | |
| WFM | Data Files | Tektronix Waveform Data File |
| WFM | Audio Files | Tektronix AWG waveform data point file |
| WFN | Data Files | |
| WFP | Audio Files | WaveFront Program File |
| WFS | Programming Files | |
| WFX | Raster Image Files | |
| WFX | Settings Files | |
| WFX | Plugin Files | |
| WFX | Miscellaneous Files | Total Commander plugin |
| WG1 | Miscellaneous Files | |
| WG2 | Miscellaneous Files | |
| WGF | Game Files | Widelands Game File |
| WGI | Image Files | WildGame Innovations digital photo file |
| WGP | Web Files | Web Gallery Project |
| WGP | Miscellaneous Files | WingMan profile |
| WGS | Miscellaneous Files | Walk-Graph Segment File |
| WGT | Web Files | Opera Widget File |
| WGT | Data Files | IMPS Data File |
| WGZ | System Files | S60 Web Runtime Widget Package |
| WHT | Miscellaneous Files | |
| WHTT | Web Files | HTTrack Website Copier File |
| WI | Raster Image Files | Wavelet Image |
| WI | Game Files | FIFA 2000 game file |
| WI | Image Files | CorelDRAW compressed image file |
| WIC | Raster Image Files | J Wavelet Image |
| WID | Document Files | Corel Ventura Publisher width table |
| WID | Temporary Files | Microsoft SharePoint Server 2007 temporary file |
| WIDGET | Executable Files | Microsoft Windows Mobile Widget |
| WIDGET | Web Files | HybridJava Widget |
| WIDGET | Executable Files | Yahoo! Widget file |
| WIL | Data Files | |
| WIL | Programming Files | |
| WIM | Disk Image Files | Windows Imaging Format File |
| WIN | Settings Files | Opera browser opened windows autosave file |
| WIN | Programming Files | ArchiCAD Geometric Description Language file |
| WIN | Image Files | Truevision Targa bitmap image file |
| WIN | Backup Files | FoxPro Window Settings |
| WIN | Backup Files | Windows Backup File |
| WIN | Miscellaneous Files | Window file (FoxPro/dBASE) |
| WIN | Settings Files | Pro/ENGINEER file |
| WIN | Miscellaneous Files | Wonderware InTouch window file |
| WINDOWSLIVECONTACT | Data Files | Windows Live Contacts File |
| WINMAIL.DAT | Email-related Files | Exchange E-mail Attachment |
| WIS | Document Files | InstallShield install help file |
| WIS | Programming Files | IBM wIntegrate basic script file |
| WIZ | Executable Files | Microsoft Wizard File |
| WJE | Miscellaneous Files | WinJournal Entry |
| WJF | Backup Files | WinZip Job File |
| WJF | Miscellaneous Files | WinJournal Journal File |
| WJR | Data Files | ReGet Deluxe Data File |
| WK1 | Data Files | Lotus Worksheet |
| WK2 | Data Files | Lotus 2 Worksheet |
| WK3 | Data Files | Lotus 3 Worksheet |
| WK4 | Data Files | Lotus 4 Worksheet |
| WK5 | Data Files | Lotus 5 Worksheet |
| WKE | Data Files | Lotus 1-2-3 Educational Version Worksheet |
| WKI | Spreadsheet Files | Lotus 2 Worksheet |
| WKS | Document Files | Lotus 1-2-3 Spreadsheet |
| WKS | Spreadsheet Files | Works Spreadsheet |
| WKU | Spreadsheet Files | Lotus 1-2-3 Spreadsheet |
| WKX | Miscellaneous Files | |
| WL6 | Game Files | Wolfenstein 3D Data File |
| WLD | GIS Files | ESRI World File |
| WLD | Game Files | Terraria World File |
| WLD | Game Files | SMBX World File |
| WLMP | Video Files | Windows Live Movie Maker Project File |
| WLP | Page Layout Files | Worldlabel.com Label Designer File |
| WLPGINSTALL | Image Files | |
| WLPGINSTALL3 | Image Files | |
| WLS | Data Files | Web Log Storming log analysis project |
| WLS | Document Files | 602Tab document |
| WLX | Miscellaneous Files | Windows Live Mesh Sync File |
| WLX | Data Files | WinList Analysis Protocol File |
| WLX | Miscellaneous Files | MapSource Web Link File |
| WLZ | Plugin Files | Winamp Language Pack |
| WLZ | Disk Image Files | WinImage Compressed Disk Image Set |
| WM | Video Files | Windows Media File |
| WM | Data Files | Working Model 2D data file |
| WMA | Audio Files | Windows Media Audio Files |
| WMD | Video Files | Windows Media Download Package |
| WMDB | Database Files | Windows Media Database File |
| WME | Text Files | |
| WMF | Vector Graphics Files | Windows Metafile |
| WMF | Game Files | Widelands Map File |
| WMGA | Page Layout Files | Web Manga Document |
| WML | Web Files | Wireless Markup Language File |
| WML | Programming Files | Website META language file |
| WML | Web Files | Wireless Markup Language document (WAP) |
| WMMP | Video Files | Windows Movie Maker Project File |
| WMO | Game Files | World of Warcraft World Map Object |
| WMP | Raster Image Files | Windows Media Photo File |
| WMS | Settings Files | Windows Media Skin |
| WMT | Disk Image Files | WinMount Virtual Disk File |
| WMV | Video Files | Windows Media Video File |
| WMX | Video Files | Windows Media Redirector File |
| WMZ | Settings Files | Compressed Windows Media Player Skin |
| WN | Text Files | |
| WN | Miscellaneous Files | Amiga Wanton Packer Song/Module |
| WNF | Vector Graphics Files | |
| WNK | Data Files | Wink Presentation |
| WOA | Web Files | WebObjects Application |
| WOA | System Files | |
| WOA | Programming Files | |
| WOC | Miscellaneous Files | |
| WOFF | Font Files | Web Open Font Format File |
| WOLFQUEST | Game Files | WolfQuest Saved Game |
| WOR | GIS Files | MapInfo Workspace File |
| WORDLIST | Miscellaneous Files | Desktop Poet Word List File |
| WORKSPACE | Programming Files | Code::Blocks Workspace File |
| WORKSPACE | Settings Files | Adobe Bridge Workspace File |
| WORKSPACE | Settings Files | Adobe applications workspace setting |
| WOT | Video Files | WebEx Recording File |
| WOT | Archive Files | Web Of Trust File |
| WOTREPLAY | Game Files | World of Tanks battle recording file |
| WOV | Miscellaneous Files | |
| WOW | Audio Files | Grave Composer Music Module |
| WOWPROJ | Programming Files | AddOn Studio Project File |
| WP | Text Files | WordPerfect Document |
| WP3 | Video Files | Microsoft Photo Story Project File |
| WP5 | Text Files | |
| WP6 | Text Files | |
| WPA | Document Files | ACT! word processor document |
| WPC | Data Files | Pazzles Cutting File |
| WPC | Data Files | Corel WordPerfect character mapping file |
| WPC | Data Files | WordPad Converter File |
| WPD | Text Files | 602Text Word Processing Document |
| WPD | Text Files | ACT! 2 Word Processing Document |
| WPD | Document Files | Corel WordPerfect document file |
| WPF | Data Files | WordPerfect Form |
| WPG | Raster Image Files | Word Perfect Graphics File |
| WPH | System Files | Phoenix BIOS File |
| WPK | Audio Files | Nero Wave Editor File |
| WPK | Programming Files | Corel WordPerfect macro file |
| WPK | Executable Files | WordPerfect Macro |
| WPK | Data Files | GuinXell Package File |
| WPK | Miscellaneous Files | Nero Wave Editor file |
| WPL | Video Files | Windows Media Player Playlist files |
| WPL | Game Files | GTA Binary Item Placement File |
| WPL | Text Files | DEC WPS Plus Text Document |
| WPM | Executable Files | WordPerfect Macro File |
| WPM | Game Files | Warcraft 3 Path Map File |
| WPN | Data Files | |
| WPN | Game Files | |
| WPO | Data Files | Technopress Waypoint 2D File |
| WPOSTX | Document Files | Microsoft Windows Live Writer post file |
| WPP | Web Files | WebPlus Project File |
| WPP | Audio Files | WavePad Project File |
| WPP | Settings Files | WordPerfect Color Palette |
| WPROJ | Audio Files | Wwise Project |
| WPS | Binary Files | Rockbox theme file |
| WPS | Document Files | Microsoft Works Word Processor Document |
| WPS | Document Files | Kingsoft Writer Document |
| WPS | Settings Files | Translator's Workbench Project File |
| WPT | Data Files | Schedule24 schedule template |
| WPT | Document Files | Corel WordPerfect document template file |
| WPT | Game Files | Cube 2 Waypoint File |
| WPT | Page Layout Files | Works Template |
| WPT | Miscellaneous Files | 602PC SUITE Template Document File (Software602 Inc.) |
| WPT | Miscellaneous Files | GPS waypoint file |
| WPW | Miscellaneous Files | |
| WPW | Miscellaneous Files | WhatPulse Pre-Pulse Information |
| WPX | Web Files | WebPlus Project Template |
| WPX | System Files | Printer Description File |
| WQ1 | Spreadsheet Files | Quattro Pro for DOS Spreadsheet File |
| WQ2 | Spreadsheet Files | Quattro Pro for DOS Spreadsheet File |
| WRF | Audio Files | WebEx recording file |
| WRF | Document Files | ThinkFree Write document file |
| WRI | Document Files | Windows Write document file |
| WRK | Audio Files | Cakewalk Music Project |
| WRK | Database Files | SQL Server Log Shipping File |
| WRL | 3D Graphics Files | VRML World |
| WRL | Text Files | VRML Worlds file |
| WRL | Plugin Files | |
| WRP | 3D Graphics Files | Geomagic 3D Wrap File |
| WRP | Archive Files | Compressed Amiga file archive |
| WRPL | Game Files | Widelands Saved Game File |
| WRPL.WGF | Game Files | Widelands Initial Saved Game File |
| WRZ | 3D Graphics Files | Compressed VRML World File |
| WS | Data Files | 1-2-3 Word Search Maker file |
| WS | Executable Files | Windows Script |
| WS2 | Text Files | |
| WSA | Settings Files | |
| WSA | Document Files | |
| WSA | Video Files | |
| WSB | Data Files | Microsoft Works portfolio file |
| WSB | Temporary Files | Microsoft SharePoint Server 2007 temporary file |
| WSC | Programming Files | Windows Script Component |
| WSC | Game Files | |
| WSD | Document Files | |
| WSDL | Web Files | Web Services Description Language File |
| WSF | Executable Files | Windows Script File |
| WSH | Executable Files | Windows Script Host Settings |
| WSI | Data Files | Wise Package Studio Installer Package |
| WSM | Data Files | Wise Package Studio Merge Module |
| WSP | Programming Files | SharePoint Solution Package |
| WSP | Settings Files | Web Site Publisher configuration file |
| WSP | Data Files | FlowJo PC workspace file |
| WSP | Programming Files | Microsoft Fortran Powerstation workspace file |
| WSQ | Miscellaneous Files | Wavelet Scalar Quantization bitmap |
| WSQ | Image Files | |
| WSS | System Files | Microsoft Windows Sound System file |
| WSS | Game Files | Operation Flashpoint sound file |
| WSS | Data Files | Web Page Maker project file |
| WSS | Settings Files | Web Screen Saver configuration file |
| WST | Text Files | WordStar text file |
| WST | Settings Files | NextSTART theme file |
| WST | Miscellaneous Files | GridImp color palettes |
| WSW | Archive Files | WorkShelf theme file |
| WSW | Data Files | WebSite-Watcher bookmark file |
| WSZ | Miscellaneous Files | Winamp Classic Skin |
| WTB | Data Files | Win-Test Binary Log File |
| WTC | Miscellaneous Files | Logitech Webcam File |
| WTD | Game Files | Grand Theft Auto IV Textures File |
| WTF | Game Files | World of Warcraft Text File |
| WTMP | Miscellaneous Files | |
| WTMP | Temporary Files | |
| WTR | Data Files | Encarta File |
| WTV | Video Files | Windows Recorded TV Show File |
| WTX | Miscellaneous Files | |
| WUS | Audio Files | WUTG Tagged Audio File |
| WUT | Audio Files | WUTG Tag File |
| WV | Audio Files | WavPack Audio File |
| WVC | Audio Files | WavPack Correction File |
| WVE | Video Files | Wondershare Video Editor Project File |
| WVL | Raster Image Files | Wavelet Image |
| WVX | Video Files | Windows Media Video Redirector |
| WWD | Miscellaneous Files | Works Wizard File |
| WWF | Web Files | World Wide Fund Non-Printable Document |
| WWP | Miscellaneous Files | |
| WWU | Audio Files | Wwise Work Unit |
| WX | Game Files | Flight Simulator Weather File |
| WX | Programming Files | wxBasic programming language file format |
| WX | Data Files | WINX32 data file |
| WXH | Game Files | |
| WXS | Programming Files | 1. Code::Blocks XML file. 2. WiX source file. |
| WXS | Miscellaneous Files | Easy Cross stitch design file |
| WXS | Data Files | |
| WYZ | Audio Files | WYZTracker File |
| WZ | Game Files | Warzone 2100 Data File |
| WZCONFIG | Settings Files | WinZip Configuration File |
| wzl | Miscellaneous Files | |
| WZMUL | Miscellaneous Files | WinZip Registration File |
Open File Support
PC Tuneup Maestro with open file support will enable your PC to open more than 6,000 file types, with just a couple clicks.