The X
extension name file type Classification
WALLET MultiDoge Wallet File data file
WB1 Corel Quattro Pro File data file
WB2 Corel Quattro Pro File data file
WB3 Corel Quattro Pro 7 and 8 File data file
WCAT WinCatalog Collection File data file
WCD Works Calendar File data file
WCF WebEx Saved Chat Session data file
WCP_SETTINGS Alpha Five Settings File data file
WD3 Offline Explorer Data File data file
WDF Workshare Compare DeltaFile data file
WDF WinGenea Genealogy File data file
WDQ Offline Explorer Queue File data file
WEA Ecotect Weather File data file
WEBAPP Firefox Web App Manifest File data file
WEBPUBLISHHISTORY Alpha Five Web Publish History File data file
WFM Tektronix Waveform Data File data file
WFM dBASE Form data file
WGT IMPS Data File data file
WGT XNBC Synaptic Weights File data file
WHF Wing Helper File data file
WID SAP BusinessObjects Web Intelligence File data file
WINDOWSLIVECONTACT Windows Live Contacts File data file
WJR ReGet Deluxe Data File data file
WK1 Lotus Worksheet data file
WK2 Lotus 2 Worksheet data file
WK3 Lotus 3 Worksheet data file
WK4 Lotus 4 Worksheet data file
WK5 Lotus 5 Worksheet data file
WKE Lotus 1-2-3 Educational Version Worksheet data file
WLX WinList Analysis Protocol File data file
WNK Wink Presentation data file
WPC WordPad Converter File data file
WPC Pazzles Cutting File data file
WPF WordPerfect Form data file
WPK GuinXell Package File data file
WPO HOLUX Waypoint File data file
WPO Technopress Waypoint 2D File data file
WPOST Windows Live Writer Post File data file
WS 1-2-3 Word Search Maker Puzzle File data file
WSI Wise Package Studio Installer Package data file
WSM Wise Package Studio Merge Module data file
WTB Win-Test Binary Log File data file
WTML WorldWide Telescope Data File data file
WTR Encarta File data file
WVP MagicHTML Web Video Player Project data file
XAF Affirm Deposition Transcript data file
XAIML XAIML Chatterbot Database File data file
XAPPL Spoon XML Application Configuration File data file
XAS Pro/ENGINEER Assembly Instance Accelerator File data file
XBC SMART Notebook File data file