File extensions that begin with W.
Ext. Type of file
WAB Windows (Outlook) address book
WAV Windows audio
WAX Windows Media playlist
WB? Quattro Pro spreadsheet (?=version)
WBK Microsoft Word backup
WBT WinBatch file
WCM WordPerfect macro
WDB Microsoft Works data file
WEBLOC Mac link to Web page
WGP Wild Board games data
WID Font width table
WIF Wavelet image
WIM Windows image archive
WIN Window file (misc. apps)
WIZ Microsoft Word wizard
WKQ Quattro spreadsheet
WK1 Lotus ver. 2.x
WK3 Lotus ver. 3.x & Windows
WK4 Lotus ver. 4.x
WKE Lotus educational version
WKS Lotus 1-2-3 ver. 1a spreadsheet
WKS Microsoft Works spreadsheet
WMA Windows Media audio
WMF Windows Metafile
WMS Windows Media Player skin
WMV Windows Media video
WMZ Windows Media Player skin
WOA Windows swap file
WPD Corel WordPerfect
WPD Windows printer description
WPF WordPerfect form file
WP? WordPerfect document (?=version)
WPG WordPerfect raster/vector graphics
WPL Windows Media client-side playlist
WPM WordPerfect macro
WPS Microsoft Works document
WPT WordPerfect template
WQ? Quattro Pro for DOS (?=version)
WRI Windows Write document
WRK Symphony spreadsheet
WRL VRML page
WS? WordStar for Windows (?=version)
WSC Windows script component
WSD WordStar 2000 document
WSF Windows script file
WSH Windows Script Host properties
WTV Windows TV (Media Center DVR)
WVL Wavelet compressed file
WVX Windows Media playlist
WWF Non-printable PDF file