| .w01 |
Yamaha SY Series Wave File |
| .w32 |
WinCAPs Subtitle File |
| .w3g |
Warcraft 3 Replay File |
| .w3m |
Warcraft 3 Map File |
| .w3x |
Warcraft 3 Expansion Map FIle |
| .w3z |
Warcraft 3 Saved Game |
| .wab |
Windows Address Book |
| .wad |
Doom WAD File |
| .wagame |
Worms Armageddon Game Recording |
| .wal |
Quake 2 Texture File |
| .wal |
Winamp Modern Skin |
| .war |
Java Web Archive |
| .wav |
WAVE Audio File |
| .wave |
WAVE Sound File |
| .wax |
Windows Media Audio Redirect |
| .wba |
WindowBlinds Compressed Skin |
| .wbb |
WinBackup Archive |
| .wbk |
Microsoft Word Document Backup File |
| .wbk |
WordPerfect Workbook |
| .wbmp |
Wireless Bitmap Image |
| .wbt |
Toribash Help File |
| .wcf |
WebEx Saved Chat Session |
| .wcm |
Microsoft Works Communications Script |
| .wcm |
WordPerfect Macro |
| .wcp |
WinDVD Creator Project File |
| .wdb |
Microsoft Works Database |
| .wdgt |
Dashboard Widget |
| .wdgt |
Opera Widget |
| .wdl |
World Definition Language Script |
| .wdp |
Windows Media Photo File |
| .wdq |
Offline Explorer Queue File |
| .wea |
Ecotect Weather File |
| .web |
Xara Web Document |
| .webarchive |
Safari Web Archive |
| .webloc |
macOS Website Location |
| .wer |
Windows Error Report |
| .wfb |
WaveFront Sound Bank |
| .wfd |
WaveFront Drum Kit File |
| .wfm |
dBASE Form |
| .wfp |
WaveFront Program File |
| .wgp |
Web Gallery Project |
| .wgs |
Walk-Graph Segment File |
| .wgt |
XNBC Synaptic Weights File |
| .wgt |
IMPS Data File |
| .wgz |
S60 Web Runtime Widget Package |
| .whf |
Wing Helper File |
| .whirld |
Unity Whirld Package |
| .whtt |
HTTrack Website Copier File |
| .wi |
Wavelet Image |
| .wic |
J Wavelet Image |
| .widget |
Yahoo! Widget |
| .widget |
HybridJava Widget |
| .wil |
WinImage Disk Image List |
| .wim |
Windows Imaging Format File |
| .win |
Windows Backup File |
| .win |
FoxPro Window Settings |
| .wiz |
Microsoft Wizard File |
| .wjr |
ReGet Deluxe Data File |
| .wk1 |
Lotus Worksheet |
| .wk2 |
Lotus 2 Worksheet |
| .wk3 |
Lotus 3 Worksheet |
| .wk4 |
Lotus 4 Worksheet |
| .wk5 |
Lotus 5 Worksheet |
| .wki |
Lotus 2 Worksheet |
| .wks |
Works Spreadsheet |
| .wks |
Lotus 1-2-3 Spreadsheet |
| .wku |
Lotus 1-2-3 Spreadsheet |
| .wl6 |
Wolfenstein 3D Full Version Game Data |
| .wlz |
WinImage Compressed Disk Image Set |
| .wm |
Windows Media File |
| .wma |
Windows Media Audio File |
| .wmd |
Windows Media Download Package |
| .wmdb |
Windows Media Database File |
| .wmf |
Windows Metafile |
| .wml |
Wireless Markup Language File |
| .wmmp |
Windows Movie Maker Project File |
| .wmo |
World of Warcraft World Map Object |
| .wmp |
Windows Media Photo File |
| .wms |
Windows Media Skin |
| .wmv |
Windows Media Video |
| .wmx |
Windows Media Redirector File |
| .wmz |
Windows Media Player Skin Package |
| .wn |
WriteNow Text Document |
| .wnk |
Wink Presentation |
| .woa |
WebObjects Application |
| .wor |
MapInfo Workspace File |
| .workflow |
Automator Workflow |
| .wot |
Web Of Trust File |
| .wow |
Grave Composer Music Module |
| .wp |
WordPerfect Document |
| .wp4 |
WordPerfect 4 Document |
| .wp5 |
WordPerfect 5 Document |
| .wp6 |
WordPerfect 6 Document |
| .wp7 |
WordPerfect 7 Document |
| .wpa |
ACT! Word Processing Document |
| .wpd |
WordPerfect Document |
| .wpd |
ACT! 2 Word Processing Document |
| .wpd |
602Text Word Processing Document |
| .wpf |
WordPerfect Form |
| .wpg |
WordPerfect Graphic |
| .wpk |
WordPerfect Macro |
| .wpk |
Nero Wave Editor File |
| .wpl |
Windows Media Player Playlist |
| .wpl |
DEC WPS Plus Text Document |
| .wpm |
WordPerfect Macro File |
| .wpp |
WordPerfect Color Palette |
| .wpp |
WebPlus Project File |
| .wproj |
Wwise Project File |
| .wps |
Microsoft Works Word Processor Document |
| .wps |
Kingsoft Writer Document |
| .wpt |
WordPerfect Template |
| .wpx |
Printer Description File |
| .wrf |
WebEx Recording |
| .wri |
Microsoft Write Document |
| .wrk |
Cakewalk Music Project |
| .wrl |
VRML World |
| .wrp |
Geomagic 3D Wrap File |
| .wrz |
Compressed VRML World File |
| .ws |
Windows Script |
| .wsc |
Windows Script Component |
| .wsdl |
Web Services Description Language File |
| .wsf |
Windows Script File |
| .wsh |
Windows Script Host Settings |
| .wsi |
Wise Package Studio Installer Package |
| .wsm |
Wise Package Studio Merge Module |
| .wsz |
Winamp Classic Skin |
| .wtb |
Win-Test Binary Log |
| .wtd |
Grand Theft Auto IV Textures File |
| .wtf |
World of Warcraft Text File |
| .wtpl |
WireTap Studio Library |
| .wtpt |
WireTap Studio Packaged Track |
| .wtr |
Encarta File |
| .wtv |
Windows Recorded TV Show File |
| .wus |
WUTG Tagged Audio File |
| .wut |
WUTG Tag File |
| .wv |
WavPack Audio File |
| .wvc |
WavPack Correction File |
| .wvx |
Windows Media Video Redirector |
| .wwd |
Works Wizard File |
| .wwu |
Wwise Work Unit |
| .wx |
Flight Simulator Weather File |
| .wz |
MapleStory Game Data File |
| .wz |
Warzone 2100 Data File |
| .wzmul |
WinZip Registration File |
